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BC557B

hot BC557B

BC557B

For Reference Only

Part Number BC557B
Manufacturer ON Semiconductor
Description TRANS PNP 45V 0.1A TO-92
Datasheet

BC557B Datasheet

BC557B Specifications

Package TO-226-3, TO-92-3 (TO-226AA)
ECAD
In Stock 775,680 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # BC557B (Transistors - Bipolar (BJT) - Single) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For BC557B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BC557B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BC557B.

BC557B Specifications

ManufacturerON Semiconductor
CategoryDiscrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
PackageTO-226-3, TO-92-3 (TO-226AA)
ECAD
Series-
Transistor TypePNP
Current - Collector (Ic) (Max)100mA
Voltage - Collector Emitter Breakdown (Max)45V
Vce Saturation (Max) @ Ib, Ic650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)100nA
DC Current Gain (hFE) (Min) @ Ic, Vce180 @ 2mA, 5V
Power - Max625mW
Frequency - Transition320MHz
Operating Temperature-55°C ~ 150°C (TJ)
Mounting TypeThrough Hole
Package / CaseTO-226-3, TO-92-3 (TO-226AA)
Supplier Device PackageTO-92-3

BC557B Datasheet

BC557B Reviews

Leigh*****guyen

April 6, 2023

Items as described, quick dispatch, took a while with shipment.

Dwa***** Gade

March 27, 2023

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Aubre*****edman

March 15, 2023

Good and works well. What else is there to say about it.

Alexan*****ervantes

March 5, 2023

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Leona*****ennis

February 22, 2023

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

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BC557B Packaging

Customized Labels
Sealing
Packing
Insepction

BC557B FAQ

  • 1. How to order BC557B on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that BC557B is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the BC557B. All suppliers must pass our qualification reviews before they can publish their products including BC557B on Heisener; we pay more attention to the channels and quality of BC557B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the BC557B price and inventory displayed accurate?
    The price and inventory of BC557B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of BC557B?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BC557B we delivered, we will accept the replacement or return of the BC557B only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of BC557B.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as BC557B pin diagram, BC557B datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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BC557B Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

BC557BG

D# VN5:3623_16272184

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 625mW 3-Pin TO-92 Box

RoHS: Compliant
0

BC557BRL1G

D# VN5:3623_16967231

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 625mW 3-Pin TO-92 T/R

RoHS: Compliant
0

BC557BTF

D# V36:1790_06297958

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 500mW 3-Pin TO-92 T/R

RoHS: Compliant
0

BC 557 B-BK

D# E21:3489_06675324

Diotec Semiconductor AG

Trans GP BJT PNP 45V 0.1A 500mW 3-Pin TO-92 Box

RoHS: Compliant
0

BC557B

D# V99:2348_17557267

Diotec Semiconductor AG

Trans GP BJT PNP 45V 0.1A 500mW Automotive 3-Pin TO-92 Ammo

RoHS: Compliant
0

BC557BZL1G

D# VN5:3623_16963905

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 625mW 3-Pin TO-92 Fan-Fold

RoHS: Compliant
0

BC557BTA

D# V72:2272_06297955

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 500mW 3-Pin TO-92 Fan-Fold

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BC557BG

D# BC557BG

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Bulk - Bulk (Alt: BC557BG)

0

BC557BRL1G

D# BC557BRL1G

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 T/R - Bulk (Alt: BC557BRL1G)

0

BC557BTA

D# BC557BTA

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Ammo - Bulk (Alt: BC557BTA)

0

BC557BX

D# BC557BX

Rochester Electronics LLC

- Bulk (Alt: BC557BX)

0

BC557BTF

D# BC557BTF

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 T/R - Bulk (Alt: BC557BTF)

0

BC557BZL1

D# BC557BZL1

ON Semiconductor

- Bulk (Alt: BC557BZL1)

RoHS: Not Compliant
0

BC557B

D# BC557B

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Bulk - Bulk (Alt: BC557B)

RoHS: Compliant
0

BC557BRL1

D# BC557BRL1

ON Semiconductor

- Bulk (Alt: BC557BRL1)

RoHS: Not Compliant
0

BC557BU

D# BC557BU

Rochester Electronics LLC

Bipolar (BJT) Transistor PNP 45V 100mA 150MHz 500mW Through Hole TO-92-3 - Bulk (Alt: BC557BU)

RoHS: Compliant
0

BC557BZL1G

D# BC557BZL1G

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Tape and Ammo - Bulk (Alt: BC557BZL1G)

0
Part Number Manufacturer Description Stock

BC557BTF

D# BC557BTF

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 T/R (Alt: BC557BTF)

0

BC557BTA

D# BC557BTA

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Ammo (Alt: BC557BTA)

0
Part Number Manufacturer Description Stock

BC557BTF

D# BC557BTF

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 T/R (Alt: BC557BTF)

0

BC557BTA

D# BC557BTA

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Ammo (Alt: BC557BTA)

0
Part Number Manufacturer Description Stock

BC557B

ON Semiconductor

4500

BC557BRL

Motorola Semiconductor Products

1500
Part Number Manufacturer Description Stock

BC557B

D# 12S5450

Continental Device India Ltd

Transistor BC557B

4907
Part Number Manufacturer Description Stock

BC557B_J18Z

Fairchild Semiconductor Corporation

TRANS PNP 45V 0.1A TO-92

0

BC557BTF

Fairchild Semiconductor Corporation

TRANS GP BJT PNP 45V 0.1A 3PIN TO-92 - Tape and Reel

0

BC557BBU

Fairchild Semiconductor Corporation

N/A 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 LEAD FREE, TO-92, 3 PIN

2803

BC557B_J35Z

Fairchild Semiconductor Corporation

TRANS PNP 45V 0.1A TO-92

0

BC557B

Diotec Semiconductor AG

Transistor: PNP, bipolar, 45V, 100mA, 500mW, TO92

4130

BC557BU

Fairchild Semiconductor Corporation

N/A 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 LEAD FREE, TO-92, 3 PIN

88536

BC557BTFR

Fairchild Semiconductor Corporation

N/A 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 LEAD FREE, TO-92, 3 PIN

42000

BC557BZL1G

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Tape and Ammo

20000

BC557BTAR

Fairchild Semiconductor Corporation

TRANS PNP 45V 0.1A TO-92

0

BC557B_D11Z

Fairchild Semiconductor Corporation

TRANS PNP 45V 0.1A TO-92

0

BC557BTA

Fairchild Semiconductor Corporation

TRANS GP BJT PNP 45V 0.1A 3PIN TO-92 AMMO - Ammo Pack

0

BC557BG

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Bulk

10000

BC557BZL1

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 3-Pin TO-92 Tape and Ammo

20000

BC557BRL1G

ON Semiconductor

TRANSISTOR, BIPOL, PNP, -45V, TO-92-3

0
Part Number Manufacturer Description Stock

BC557BRL1G

ON Semiconductor

Amplifier Transistors NPN Silicon

22

BC557B

LGE

TO-92 Transistors (NPN/PNP) RoHS

960

BC557-B

Foshan Blue Rocket Electronics Co Ltd

PNP 100mA 45V 625mW TO-92 Transistors (NPN/PNP) RoHS

3440
Part Number Manufacturer Description Stock

BC557BRL1G

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92

RoHS: Compliant
0

BC557B

Diotec Semiconductor AG

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92

RoHS: Compliant
0

BC557BTA

Fairchild Semiconductor Corporation

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BC557BRL1

D# 2156-BC557BRL1-ONTR-ND

Rochester Electronics LLC

SMALL SIGNAL BIPOLAR TRANSISTOR

42000

BC557BTA

D# BC557BTACT-ND

ON Semiconductor

TRANS PNP 45V 100MA TO92-3

3408

BC557BTF

D# BC557BTFCT-ND

ON Semiconductor

TRANS PNP 45V 100MA TO92-3

1554

BC557BTFR

D# BC557BTFR-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

0

BC557BBU

D# 2156-BC557BBU-FS-ND

Rochester Electronics LLC

TRANS PNP 45V 100MA TO92-3

0

BC557B

D# 2156-BC557B-FS-ND

Rochester Electronics LLC

TRANS PNP 45V 100MA TO92-3

9312

BC557B_J18Z

D# BC557B_J18Z-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

0

BC557B_J35Z

D# BC557B_J35Z-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

0

BC557BBK

D# 2796-BC557BBK-ND

Diotec Semiconductor AG

BJT TO-92BK 45V 100MA

5000

BC557BZL1G

D# 2156-BC557BZL1G-ONTB-ND

Rochester Electronics LLC

TRANS PNP 45V 100MA TO92-3

54000

BC557BG

D# 2156-BC557BG-ON-ND

Rochester Electronics LLC

TRANS PNP 45V 100MA TO92-3

43912

BC557BTAR

D# BC557BTAR-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

0

BC557BRL1G

D# 2156-BC557BRL1G-ONTR-ND

Rochester Electronics LLC

TRANS PNP 45V 100MA TO92-3

122273

BC557BU

D# BC557BU-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

0

BC557BZL1

D# 2156-BC557BZL1-ONTB-ND

Rochester Electronics LLC

TRANS PNP 45V 100MA TO92-3

26000

BC557B_D11Z

D# BC557B_D11Z-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

0
Part Number Manufacturer Description Stock

BC557BRL1

D# BC557BRL1

ON Semiconductor

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

5
Part Number Manufacturer Description Stock

BC557BG

ON Semiconductor

In stock shipping within 2days

836

BC557B

Philips Semiconductors

In stock shipping within 2days

1000
Part Number Manufacturer Description Stock

BC557BTA

D# 2453804RL

ON Semiconductor

TRANSISTOR, BIPOL, PNP, -45V, TO-92-3

RoHS: Compliant
Min Qty: 5
Container: Reel
0

BC557BTF

D# 2453805

ON Semiconductor

TRANSISTOR, BIPOL, PNP, -45V, TO-92-3

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
310

BC557B

D# 1574384

SPC Multicomp

TRANSISTOR, PNP,45V, 100MA, TO-92

RoHS: Compliant
Min Qty: 5
Container: Each
16817
Part Number Manufacturer Description Stock

BC557B-AP

Micro Commercial Components

RoHS: Compliant
pbFree: Yes
0

BC557BTA

ON Semiconductor

BC557 Series 45 V 100 mA Through Hole PNP Epitaxial Transistor - TO-92

RoHS: Compliant
pbFree: Yes
6000

BC557BTF

ON Semiconductor

BC557 Series 45 V 100 mA Through Hole PNP Epitaxial Silicon Transistor - TO-92-3

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

BC557BSB36890

ITT Interconnect Solutions

OEM/CM QUOTES ONLY | NO BROKERS

23000

BC557BSB36890E7

GENERAL SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

2903

BC557B1004782

NATIONAL 98+

OEM/CM QUOTES ONLY | NO BROKERS

41

BC557BPSTOA

Zetex Inc

OEM/CM QUOTES ONLY | NO BROKERS

6900

BC557BTE2T

TOSHIB

OEM/CM QUOTES ONLY | NO BROKERS

142600

BC557BRL1G

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

142051

BC557BTA

Samsung Electronics Co. Ltd

OEM/CM QUOTES ONLY | NO BROKERS

96600

BC557BRA

Philips Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

25300

BC557B1004781

MAJOR 98+

OEM/CM QUOTES ONLY | NO BROKERS

1387

BC557BTF

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

20700

BC557BZL1G

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

62100

BC557BP

Zetex / Diodes Inc

OEM/CM QUOTES ONLY | NO BROKERS

274

BC557BG

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

59124

BC557B01

OEM/CM QUOTES ONLY | NO BROKERS

2300

BC557B

HSMC

OEM/CM QUOTES ONLY | NO BROKERS

270250

BC557BBAM

GENERAL

OEM/CM QUOTES ONLY | NO BROKERS

4600

BC557BZL1

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

29900
Part Number Manufacturer Description Stock

BC557BAMMOPACK

NXP Semiconductors

OEM/CM ONLY

436

BC557BDC99

NXP Semiconductors

OEM/CM ONLY

568

BC557BPHAMMO

NXP Semiconductors

OEM/CM ONLY

600

BC557BPSTOA

NXP Semiconductors

OEM/CM ONLY

6100

BC557B126NXPR

NXP Semiconductors

OEM/CM ONLY

524000

BC557BAMMOPHI

NXP Semiconductors

OEM/CM ONLY

502

BC557B412

NXP Semiconductors

OEM/CM ONLY

26799

BC557BPHI

NXP Semiconductors

OEM/CM ONLY

512

BC557BROHSBENTLEADDC08

NXP Semiconductors

OEM/CM ONLY

442

BC557BGURT

NXP Semiconductors

OEM/CM ONLY

209

BC557BAMMO2KDC00

NXP Semiconductors

OEM/CM ONLY

580

BC557BB126

NXP Semiconductors

OEM/CM ONLY

120

BC557BBULK

NXP Semiconductors

OEM/CM ONLY

350

BC557BAMMOTO92

NXP Semiconductors

OEM/CM ONLY

638

BC557BTAP

NXP Semiconductors

OEM/CM ONLY

852
Part Number Manufacturer Description Stock

BC557B TO 92 TAPED

Fairchild Semiconductor Corporation

BC557B TO 92 taped/FAIRCHILD

RoHS: Compliant
20000
Part Number Manufacturer Description Stock

BC557BRL1

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92

916
Part Number Manufacturer Description Stock

BC557-B

D# C358539

Foshan Blue Rocket Electronics Co Ltd

3440

BC557B

D# C713617

LGE

960
Part Number Manufacturer Description Stock

BC557B

Philips Semiconductors

in stock - can ship the same day

407
Part Number Manufacturer Description Stock

BC557BTF

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

3235

BC557BBU

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

6915

BC557BTA

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4619

BC557BTFR

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

42000

BC557BU

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

50000

BC557B

CJT Changjiang Connectors Co Ltd

OEM/CM Immediate delivery

20000
Part Number Manufacturer Description Stock

BC557BTF

D# 512-BC557BTF

ON Semiconductor

Bipolar Transistors - BJT PNP Si Transistor Epitaxial

RoHS: Compliant
1639

BC557BTA

D# 512-BC557BTA

ON Semiconductor

Bipolar Transistors - BJT TO-92 PNP GP AMP

RoHS: Compliant
5823
Part Number Manufacturer Description Stock

BC557BSB36890E7

D# XSCRSN000003249

GENERAL SEMICONDUCTOR

2524

BC557BTA

D# XSFP00000072437

Fairchild Semiconductor Corporation

4000
Part Number Manufacturer Description Stock

BC557BG

D# 26K3442

ON Semiconductor

BIPOLAR TRANSISTOR, PNP, -45V TO-92, Transistor Polarity:PNP, Collector Emitter Voltage V(br)ceo:45V, DC Collector Current:-100mA, Power Dissipation Pd:625mW, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 15000
Container: Bulk
0

BC557BTA

D# 82C0506

ON Semiconductor

TRANSISTOR,BJT,PNP,45V V(BR)CEO,100MA I(C),TO-92 ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1
Container: Bulk
3366

BC557BTF

D# 84H1745

ON Semiconductor

PNP, -45V/-0.1A,200-450 ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 8000
Container: TAPE & REEL - FULL
0

BC557B

D# 04X5933

SPC Multicomp

TRANS, PNP, 45V, 100MA, 150DEG C, 625MW, Transistor Polarity:PNP, Collector Emitter Voltage V(br)ceo:45V, DC Collector Current:100mA, Power Dissipation Pd:625mW, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
19949
Part Number Manufacturer Description Stock

BC557BZL1

D# NS-BC557BZL1

ON Semiconductor

OEM/CM ONLY

7187

BC557BTA

D# NS-BC557BTA

PH2

OEM/CM ONLY

6981

BC557BDC(CHIP)

D# NS-BC557BDC(CHIP)

Zetex / Diodes Inc

OEM/CM ONLY

8830

BC557BTFR

D# NS-BC557BTFR

Fairchild Semiconductor Corporation

OEM/CM ONLY

9944

BC557B

D# NS-BC557B

ON Semiconductor

OEM/CM ONLY

6447

BC557BD

D# NS-BC557BD

Zetex / Diodes Inc

OEM/CM ONLY

1053

BC557B_J35Z

D# NS-BC557B_J35Z

Fairchild Semiconductor Corporation

OEM/CM ONLY

3596

BC557BRL1G

D# NS-BC557BRL1G

ON Semiconductor

OEM/CM ONLY

6031

BC557BDB(CHIP)

D# NS-BC557BDB(CHIP)

Zetex / Diodes Inc

OEM/CM ONLY

1848

BC557BZL1G

D# NS-BC557BZL1G

ON Semiconductor

OEM/CM ONLY

8025

BC557BG

D# NS-BC557BG

ON Semiconductor

OEM/CM ONLY

3605

BC557BTR

D# NS-BC557BTR

National Semiconductor Corporation

OEM/CM ONLY

2556
Part Number Manufacturer Description Stock

BC557B

ITT Interconnect Solutions

Bipolar Junction Transistor, PNP Type, TO-92

9300

BC557BRL

Motorola Semiconductor Products

1200

BC557B-T

--

11200
Part Number Manufacturer Description Stock

BC557BRL1

D# BC557BRL1

Motorola Semiconductor Products

Semiconductor

1600

BC557B

D# BC557B

Vishay Intertechnologies

Semiconductor

12000
Part Number Manufacturer Description Stock

BC557BTA

D# 7613505P

ON Semiconductor

ON Semi BC557BTA PNP Transistor, 100 mA, 45 V, 3-Pin TO-92, TA

Min Qty: 100
Container: Ammo Pack
4300

BC557BTF

D# 8031138

ON Semiconductor

ON Semi BC557BTF PNP Transistor, 100 mA, 45 V, 3-Pin TO-92, PK

Min Qty: 200
Container: Package
2400
Part Number Manufacturer Description Stock

BC557B

Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Compliant
9312

BC557BZL1G

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Compliant
54000

BC557BG

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Compliant
43912

BC557BRL1G

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Compliant
122273

BC557BZL1

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Not Compliant
26000

BC557BRL1

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Not Compliant
42000

BC557BTA

ON Semiconductor

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Compliant
10000

BC557BTF

Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-92

RoHS: Compliant
30934
Part Number Manufacturer Description Stock

BC557B

Fairchild Semiconductor Corporation

OEM/CM ONLY

540067

BC557BBAM

GENERAL

OEM/CM ONLY

4016

BC557BTA

Fairchild Semiconductor Corporation

OEM/CM ONLY

88016

BC557BSB36890

ITT Interconnect Solutions

OEM/CM ONLY

20016

BC557BZL1

ON Semiconductor

OEM/CM ONLY

5016

BC557BTE2T

Toshiba America Electronic Components

OEM/CM ONLY

124016

BC557BSB36890E7

Vishay Semiconductors

OEM/CM ONLY

2540

BC557BPSTOA

Diodes Incorporated

OEM/CM ONLY

6016

BC557BRL1G

ON Semiconductor

OEM/CM ONLY

20016

BC557BBK

Diotec Semiconductor AG

OEM/CM ONLY

5046

BC557B 1004782

OEM/CM ONLY

52

BC557B/RA

Philips Semiconductors

OEM/CM ONLY

22016

BC557BTF

Fairchild Semiconductor Corporation

OEM/CM ONLY

97029

BC557BP

Zetex / Diodes Inc

OEM/CM ONLY

254

BC557BZL1G

ON Semiconductor

OEM/CM ONLY

42016

BC557B01

OEM/CM ONLY

2016

BC557BG

ON Semiconductor

OEM/CM ONLY

15016
Part Number Manufacturer Description Stock

BC557BTF

Fairchild Semiconductor Corporation

IN stock Immediate delivery

3250

BC557B

CJ

IN stock Immediate delivery

19985

BC557BBU

Fairchild Semiconductor Corporation

IN stock Immediate delivery

6930

BC557BTFR

Fairchild Semiconductor Corporation

IN stock Immediate delivery

41985

BC557BU

Fairchild Semiconductor Corporation

IN stock Immediate delivery

49985

BC557BTA

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4634
Part Number Manufacturer Description Stock

BC557BTA

Fairchild Semiconductor Corporation

shipping today

21996

BC557B

N/A

shipping today

104

BC557BRL1G

ON Semiconductor

shipping today

3405

BC557-B

KEC

shipping today

96
Part Number Manufacturer Description Stock

BC557BG

D# 35274556

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 625mW 3-Pin TO-92 Box

RoHS: Compliant
0

BC557BRL1G

D# 35311127

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 625mW 3-Pin TO-92 T/R

RoHS: Compliant
0

BC557BTA

D# 31266346

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 500mW 3-Pin TO-92 Fan-Fold

RoHS: Compliant
0

BC557BZL1G

D# 35311688

ON Semiconductor

Trans GP BJT PNP 45V 0.1A 625mW 3-Pin TO-92 Fan-Fold

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BC557B

RFQ

9586

BC557BRL1G

mfr

RFQ

750
Part Number Manufacturer Description Stock

BC557BRL1G

ON Semiconductor

Amplifier Transistors PNP Silicon

3400
Part Number Manufacturer Description Stock

BC557BZL1G

D# 9558527

ON Semiconductor

TRANSISTOR, PNP, 45V, 0.1A, TO-92

RoHS: Compliant
Min Qty: 5
Container: Each
0

BC557BTA

D# 2453804

ON Semiconductor

TRANSISTOR, BIPOL, PNP, -45V, TO-92-3

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
11890

BC557B

D# 8734720

Nexperia

TRANSISTOR, PNP, SOT-54

RoHS: Compliant
Min Qty: 5
Container: Each
0

Quick Inquiry

BC557B

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

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