Name: BC557BU
Brand: Fairchild/ON Semiconductor
SKU: BC557BU
Availability: InStock
Rating: 5 (106 reviews)

BC557BU

For Reference Only

Part Number	BC557BU
Manufacturer	Fairchild/ON Semiconductor
Description	TRANS PNP 45V 0.1A TO-92
Datasheet	BC557BU Datasheet BC557BU Specifications
Package	TO-226-3, TO-92-3 (TO-226AA)
ECAD
In Stock	4,576 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 6 - Jun 11 (Choose Expedited Shipping)
Request for Quotation

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Part Number # BC557BU (Transistors - Bipolar (BJT) - Single) is manufactured by Fairchild/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 BC557BU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BC557BU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BC557BU.

BC557BU Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-226-3, TO-92-3 (TO-226AA)
ECAD
Series	-
Transistor Type	PNP
Current - Collector (Ic) (Max)	100mA
Voltage - Collector Emitter Breakdown (Max)	45V
Vce Saturation (Max) @ Ib, Ic	650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)	15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	110 @ 2mA, 5V
Power - Max	500mW
Frequency - Transition	150MHz
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package	TO-92-3

BC557BU Datasheet

BC557BU Reviews

Sebas*****Barry

April 8, 2023

★ ★ ★ ★ ★

Excellent website experience for search any product I want, problem solvers. You guys I can trust and reply on.

Yare*****Hahn

March 10, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Kiera*****neider

March 6, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

Sabr*****Biswas

February 23, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Lili*****Mccall

February 21, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

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BC557BU Packaging

BC557BU FAQ

1. How to order BC557BU 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 BC557BU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BC557BU. All suppliers must pass our qualification reviews before they can publish their products including BC557BU on Heisener; we pay more attention to the channels and quality of BC557BU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BC557BU price and inventory displayed accurate?

The price and inventory of BC557BU 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 BC557BU?

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 BC557BU we delivered, we will accept the replacement or return of the BC557BU 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 BC557BU.

(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 BC557BU pin diagram, BC557BU datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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BC557BU Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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

BC557BU

D# BC557BU

Rochester Electronics LLC

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BC557BU

Fairchild Semiconductor Corporation

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

88536

Part Number

Manufacturer

Description

Stock

BC557BU

D# BC557BU-ND

ON Semiconductor

TRANS PNP 45V 0.1A TO-92

Part Number

Manufacturer

Description

Stock

BC557BU

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

50000

Part Number

Manufacturer

Description

Stock

BC557BU

Fairchild Semiconductor Corporation

IN stock Immediate delivery

49985

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BC557BU

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