Name: 2N5551BU
Brand: Fairchild/ON Semiconductor
SKU: 2N5551BU
Availability: InStock
Rating: 5 (183 reviews)

2N5551BU

For Reference Only

Part Number	2N5551BU
Manufacturer	Fairchild/ON Semiconductor
Description	TRANS NPN 160V 0.6A TO-92
Datasheet	2N5551BU Datasheet 2N5551BU Specifications
Package	TO-226-3, TO-92-3 (TO-226AA)
ECAD
In Stock	96,762 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 2N5551BU (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 2N5551BU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 2N5551BU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 2N5551BU.

2N5551BU 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	NPN
Current - Collector (Ic) (Max)	600mA
Voltage - Collector Emitter Breakdown (Max)	160V
Vce Saturation (Max) @ Ib, Ic	200mV @ 5mA, 50mA
Current - Collector Cutoff (Max)	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	80 @ 10mA, 5V
Power - Max	625mW
Frequency - Transition	100MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package	TO-92-3

2N5551BU Datasheet

2N5551BU Reviews

Catal*****ryant

March 25, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Case*****lacruz

March 9, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Rory K*****murthy

March 4, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Yamil*****anner

February 21, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Write a Review

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2N5551BU Packaging

2N5551BU FAQ

1. How to order 2N5551BU 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 2N5551BU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N5551BU. All suppliers must pass our qualification reviews before they can publish their products including 2N5551BU on Heisener; we pay more attention to the channels and quality of 2N5551BU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N5551BU price and inventory displayed accurate?

The price and inventory of 2N5551BU 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 2N5551BU?

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 2N5551BU we delivered, we will accept the replacement or return of the 2N5551BU 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 2N5551BU.

(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 2N5551BU pin diagram, 2N5551BU datasheet?

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

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2N5551BU 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
2N5551BU D# P40:2555_12572551	ON Semiconductor	Trans GP BJT NPN 160V 0.6A 625mW 3-Pin TO-92 Bag RoHS: Compliant	0
2N5551TFR D# P40:2555_12572552	ON Semiconductor	Trans GP BJT NPN 160V 0.6A 625mW 3-Pin TO-92 T/R RoHS: Compliant	0
2N5551TF D# V79:2366_24950931	ON Semiconductor	Trans GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R RoHS: Compliant	0
2N5551TA D# V72:2272_06298006	ON Semiconductor	Trans GP BJT NPN 160V 0.6A 625mW 3-Pin TO-92 Fan-Fold RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
2N5551TFR D# 2N5551TFR	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R - Tape and Reel (Alt: 2N5551TFR)	0
2N5551BU D# 2N5551BU	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 Bulk - Bulk (Alt: 2N5551BU)	0
2N5551TA D# 2N5551TA	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 Ammo - Bulk (Alt: 2N5551TA)	0
2N5551TF D# 2N5551TF	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R - Bulk (Alt: 2N5551TF)	0

Part Number

Manufacturer

Description

Stock

2N5551TA

D# 2N5551TA

ON Semiconductor

Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 Ammo (Alt: 2N5551TA)

2N5551TFR

D# 2N5551TFR

ON Semiconductor

Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R (Alt: 2N5551TFR)

Part Number	Manufacturer	Description	Stock
2N5551BU D# 2N5551BU	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 Bulk (Alt: 2N5551BU)	0
2N5551TF D# 2N5551TF	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R (Alt: 2N5551TF)	0
2N5551TFR D# 2N5551TFR	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R (Alt: 2N5551TFR)	0
2N5551TA D# 2N5551TA	ON Semiconductor	Transistor GP BJT NPN 160V 0.6A 3-Pin TO-92 Ammo (Alt: 2N5551TA)	0

Part Number	Manufacturer	Description	Stock
2N5551BU	Fairchild Semiconductor Corporation	TRANS GP BJT NPN 160V 0.6A 3PIN TO-92 - Bulk	44204
2N5551TFR	Fairchild Semiconductor Corporation	TRANS NPN 160V 0.6A TO-92	8000
2N5551TF	Fairchild Semiconductor Corporation	TRANS NPN 160V 0.6A TO-92	0
2N5551TA	Fairchild Semiconductor Corporation	TRANS NPN 160V 0.6A TO-92	4000

Part Number

Manufacturer

Description

Stock

2N5551TA

D# C1S541901477471

ON Semiconductor

Bipolar Transistor (BJT)

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

328

Part Number

Manufacturer

Description

Stock

2N5551BU

ON Semiconductor

NPN 600mA 160V 625mW TO-92 Transistors (NPN/PNP) RoHS

9770

2N5551TFR

ON Semiconductor

NPN 600mA 160V 625mW TO-92-3L Transistors (NPN/PNP) RoHS

14170

Part Number	Manufacturer	Description	Stock
2N5551BU D# 2N5551BU-ND	ON Semiconductor	TRANS NPN 160V 600MA TO92-3	6673
2N5551TF D# 2N5551TFCT-ND	ON Semiconductor	TRANS NPN 160V 600MA TO92-3	631
2N5551TFR D# 2N5551TFRCT-ND	ON Semiconductor	TRANS NPN 160V 0.6A TO-92	10144
2N5551TA D# 2N5551TAFSCT-ND	ON Semiconductor	TRANS NPN 160V 600MA TO92-3	807

Part Number	Manufacturer	Description	Stock
2N5551TA	ON Semiconductor	In stock shipping within 2days	20260
2N5551BU	ON Semiconductor	In stock shipping within 2days	20260
2N5551TF	ON Semiconductor	In stock shipping within 2days	8260

Part Number

Manufacturer

Description

Stock

2N5551TA

D# 2453758

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 160V, TO-92-3

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

3777

2N5551BU

D# 2822520

ON Semiconductor

TRANSISTOR, NPN, 160V, 0.6A, TO-92-3

RoHS: Compliant

Min Qty: 5

Container: Each

2540

Part Number	Manufacturer	Description	Stock
2N5551TF	ON Semiconductor	Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant pbFree: Yes	0
2N5551TA	ON Semiconductor	2N5551 Series 160 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92 RoHS: Compliant pbFree: Yes	4000
2N5551TFR	ON Semiconductor	2N5551 Series 160 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92 RoHS: Compliant pbFree: Yes	22000
2N5551BU	ON Semiconductor	2N5551 Series 160 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92-3 RoHS: Compliant pbFree: Yes	0

Part Number	Manufacturer	Description	Stock
2N5551TF	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	8402
2N5551TA	Samsung Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	829420
2N5551TFR	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	67800
2N5551BU	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	33900

Part Number

Manufacturer

Description

Stock

2N5551BU

D# C719767

ON Semiconductor

8550

2N5551TFR

D# C258192

ON Semiconductor

14160

Part Number	Manufacturer	Description	Stock
2N5551BU	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	19493
2N5551TF	ON Semiconductor	OEM/CM Immediate delivery	8000
2N5551TA	ON Semiconductor	OEM/CM Immediate delivery	32000

Part Number	Manufacturer	Description	Stock
2N5551BU D# 512-2N5551BU	ON Semiconductor	Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant	52
2N5551TFR D# 512-2N5551TFR	ON Semiconductor	Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant	958
2N5551TF D# 512-2N5551TF	ON Semiconductor	Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant	13994
2N5551TA D# 512-2N5551TA	ON Semiconductor	Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant	1014

Part Number	Manufacturer	Description	Stock
2N5551BU D# XSKDRABV0015435	ON SEMICONDUCTOR		26000
2N5551TF D# XSFP00000192670	Fairchild Semiconductor Corporation		14000
2N5551TFR D# XSFP00000070784	Fairchild Semiconductor Corporation	2N5551 Series 160 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92	108000

Part Number	Manufacturer	Description	Stock
2N5551TA D# 31Y5847	ON Semiconductor	TRANS, NPN, 160V, 0.6A, 150DEG C, 0.625W, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:160V, DC Collector Current:600mA, Power Dissipation Pd:625mW, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	3757
2N5551TF D# 98AC4969	ON Semiconductor	NPN/150V/0.6A/80-250 ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2000 Container: TAPE & REEL - FULL	2000
2N5551BU D# 24AC1706	ON Semiconductor	NPN/150V/0.6A/80-250 ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 10000 Container: Bulk	7960
2N5551TFR D# 29H2070	ON Semiconductor	TRANSISTOR,BJT,NPN,160V V(BR)CEO,600MA I(C),TO-92 ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 8000 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
2N5551TA D# NS-2N5551TA	Fairchild Semiconductor Corporation	OEM/CM ONLY	16478
2N5551TFR D# NS-2N5551TFR	Fairchild Semiconductor Corporation	OEM/CM ONLY	17636
2N5551TF D# NS-2N5551TF	Fairchild Semiconductor Corporation	OEM/CM ONLY	7298

Part Number

Manufacturer

Description

Stock

2N5551TA

Fairchild Semiconductor Corporation

600 mA, 160 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92

791

Part Number	Manufacturer	Description	Stock
2N5551TA D# 8051104	ON Semiconductor	ON Semi 2N5551TA NPN Transistor, 600 mA, 160 V, 3-Pin TO-92, PK Min Qty: 200 Container: Package	1600
2N5551TF D# 8051113	ON Semiconductor	ON Semi 2N5551TF NPN Transistor, 600 mA, 160 V, 3-Pin TO-92, PK Min Qty: 200 Container: Package	1400
2N5551BU D# 8051100	ON Semiconductor	ON Semi 2N5551BU NPN Transistor, 600 mA, 160 V, 3-Pin TO-92, PK Min Qty: 200 Container: Package	800

Part Number	Manufacturer	Description	Stock
2N5551TF	Fairchild Semiconductor Corporation	2N5551 - Small Signal Bipolar Transistor, 0.6A, 160V, NPN, TO-92 RoHS: Compliant	6632
2N5551TA	ON Semiconductor	2N5551 - Small Signal Bipolar Transistor, 0.6A, 160V, NPN, TO-92 RoHS: Compliant	10000
2N5551BU	Fairchild Semiconductor Corporation	2N5551 - Small Signal Bipolar Transistor, 0.6A, 160V, NPN, TO-92 RoHS: Compliant	510355

Part Number	Manufacturer	Description	Stock
2N5551TA	Fairchild Semiconductor Corporation	OEM/CM ONLY	746067
2N5551TFR	Fairchild Semiconductor Corporation	OEM/CM ONLY	3628
2N5551BU	Fairchild Semiconductor Corporation	OEM/CM ONLY	4516

Part Number	Manufacturer	Description	Stock
2N5551BU	Fairchild Semiconductor Corporation	IN stock Immediate delivery	19478
2N5551TF	ON Semiconductor	IN stock Immediate delivery	8015
2N5551TA	ON Semiconductor	IN stock Immediate delivery	31985

Part Number

Manufacturer

Description

Stock

2N5551TA

Fairchild Semiconductor Corporation

shipping today

158

Part Number

Manufacturer

Description

Stock

2N5551TFR

D# 37138117

ON Semiconductor

Trans GP BJT NPN 160V 0.6A 625mW 3-Pin TO-92 T/R

RoHS: Compliant

2N5551TF

D# 45801087

ON Semiconductor

Trans GP BJT NPN 160V 0.6A 3-Pin TO-92 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

2N5551TA

Fairchild Semiconductor Corporation

TRANS NPN 160V 0.6A TO-92

50000

Part Number

Manufacturer

Description

Stock

2N5551TA

D# 2453758

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 160V, TO-92-3

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

3772

2N5551BU

D# 2822520

ON Semiconductor

TRANSISTOR, NPN, 160V, 0.6A, TO-92-3

RoHS: Compliant

Min Qty: 5

Container: Each

Quick Inquiry

2N5551BU

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