Name: 2N3903
Brand: Fairchild/ON Semiconductor
SKU: 2N3903
Availability: InStock
Rating: 5 (117 reviews)

2N3903

For Reference Only

Part Number	2N3903
Manufacturer	Fairchild/ON Semiconductor
Description	TRANS NPN 40V 0.2A TO-92
Datasheet	2N3903 Datasheet 2N3903 Specifications
Package	TO-226-3, TO-92-3 (TO-226AA)
ECAD
In Stock	7,392 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 2N3903 (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 2N3903 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 2N3903 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 2N3903.

2N3903 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)	200mA
Voltage - Collector Emitter Breakdown (Max)	40V
Vce Saturation (Max) @ Ib, Ic	300mV @ 5mA, 50mA
Current - Collector Cutoff (Max)	-
DC Current Gain (hFE) (Min) @ Ic, Vce	50 @ 10mA, 1V
Power - Max	625mW
Frequency - Transition	-
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

2N3903 Datasheet

2N3903 Reviews

Euge*****arang

April 7, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Maver*****dwards

March 31, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Dahl*****oodman

March 12, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Jorda*****nders

February 28, 2023

★ ★ ★ ★ ★

Great service as always from this supplier. Already bought many times

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2N3903 Packaging

2N3903 FAQ

1. How to order 2N3903 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 2N3903 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N3903. All suppliers must pass our qualification reviews before they can publish their products including 2N3903 on Heisener; we pay more attention to the channels and quality of 2N3903 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N3903 price and inventory displayed accurate?

The price and inventory of 2N3903 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 2N3903?

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 2N3903 we delivered, we will accept the replacement or return of the 2N3903 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 2N3903.

(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 2N3903 pin diagram, 2N3903 datasheet?

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

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2N3903 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
2N3903 APM PBFREE D# 2N3903 APM PBFREE	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-92 Ammo Pack - Ammo Pack (Alt: 2N3903 APM PBFREE) RoHS: Compliant	0
2N3903 TRE PBFREE D# 2N3903 TRE PBFREE	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-92 T/R - Tape and Reel (Alt: 2N3903 TRE PBFREE) RoHS: Compliant	0
2N3903 TIN/LEAD D# 2N3903 TIN/LEAD	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-92 Box - Boxed Product (Development Kits) (Alt: 2N3903 TIN/LEAD) RoHS: Not Compliant	0
2N3903 APM TIN/LEAD D# 2N3903 APM TIN/LEAD	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-92 Ammo Pack - Ammo Pack (Alt: 2N3903 APM TIN/LEAD) RoHS: Not Compliant	0
2N3903 PBFREE D# 2N3903 PBFREE	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-92 Box - Boxed Product (Development Kits) (Alt: 2N3903 PBFREE) RoHS: Compliant	0
2N3903 D# 2N3903	ON Semiconductor	TRANS GP BJT NPN 40V 0.2A 3PIN TO-92 - Bulk (Alt: 2N3903) RoHS: Not Compliant	0
2N3903RLRM D# 2N3903RLRM	Rochester Electronics LLC	- Bulk (Alt: 2N3903RLRM) RoHS: Not Compliant	0
2N3903 TRE TIN/LEAD D# 2N3903 TRE TIN/LEAD	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-92 T/R - Tape and Reel (Alt: 2N3903 TRE TIN/LEAD) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

2N3903

Texet Semiconductors

37170

2N3903RLRM

ON Semiconductor

999

Part Number	Manufacturer	Description	Stock
2N3903_D74Z	Fairchild Semiconductor Corporation	Trans GP BJT NPN 40V 0.2A 3-Pin TO-92 Ammo	0
2N3903_D27Z	Fairchild Semiconductor Corporation	Trans GP BJT NPN 40V 0.2A 3-Pin TO-92 T/R	0
2N3903_D26Z	Fairchild Semiconductor Corporation	TRANS NPN 40V 0.2A TO-92	0
2N3903	ON Semiconductor	N/A 200 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92	11
2N3903RLRM	ON Semiconductor		999

Part Number	Manufacturer	Description	Stock
2N3903_D74Z D# 2N3903_D74Z-ND	ON Semiconductor	TRANS NPN 40V 0.2A TO-92	0
2N3903_D27Z D# 2N3903_D27Z-ND	ON Semiconductor	TRANS NPN 40V 0.2A TO-92	0
2N3903_D26Z D# 2N3903_D26Z-ND	ON Semiconductor	TRANS NPN 40V 0.2A TO-92	0
2N3903 PBFREE D# 1514-2N3903PBFREE-ND	Central Semiconductor Corp	TRANS NPN 40V TO-92	5807
2N3903RLRM D# 2N3903RLRM-ND	ON Semiconductor	TRANS NPN 40V 0.2A TO-92	0
2N3903_S00Z D# 2N3903_S00Z-ND	ON Semiconductor	TRANSISTOR NPN 40V 200MA TO-92	0
2N3903 D# 2156-2N3903-FS-ND	Rochester Electronics LLC	TRANS NPN 40V 200MA TO92-3	53466

Part Number	Manufacturer	Description	Stock
332N390369		OEM/CM QUOTES ONLY \| NO BROKERS	1
2N3903	General Electric Company	OEM/CM QUOTES ONLY \| NO BROKERS	91132
2N3903T	NUM ONLY	OEM/CM QUOTES ONLY \| NO BROKERS	25
2N3903LEADFREE	CENTRAL SEMICONDUCTOR COR	OEM/CM QUOTES ONLY \| NO BROKERS	6971
2N3903HSE	CSF	OEM/CM QUOTES ONLY \| NO BROKERS	24356
2N3903EBC		OEM/CM QUOTES ONLY \| NO BROKERS	33
2N3903PBFREE	CENTRAL SEMICONDUCTOR COR	OEM/CM QUOTES ONLY \| NO BROKERS	6971
2N3903RLRM	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	6780
2N3903B	TAITRON COMPONENTS INC	OEM/CM QUOTES ONLY \| NO BROKERS	1017
2N3903D26Z	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	179

Part Number

Manufacturer

Description

Stock

2N3903TRDC96

NXP Semiconductors

OEM/CM ONLY

368

2N3903TR

NXP Semiconductors

OEM/CM ONLY

832

Part Number

Manufacturer

Description

Stock

2N3903

ON Semiconductor

4883

Part Number

Manufacturer

Description

Stock

2N3903

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4000

Part Number

Manufacturer

Description

Stock

2N3903 PBFREE

D# 610-2N3903

Central Semiconductor Corp

Bipolar Transistors - BJT NPN Gen Pur SS

RoHS: Compliant

2898

Part Number	Manufacturer	Description	Stock
2N3903 D# NS-2N3903	Fairchild Semiconductor Corporation	OEM/CM ONLY	6334
2N3903RLRM D# NS-2N3903RLRM	ON Semiconductor	OEM/CM ONLY	5223
2N3903-D D# NS-2N3903-D	ON Semiconductor	OEM/CM ONLY	1245
HN_2N3903 D# NS-HN_2N3903	Honey Technology	OEM/CM ONLY	1389

Part Number

Manufacturer

Description

Stock

2N3903

Bipolar Junction Transistor, NPN Type, TO-92

3090

Part Number

Manufacturer

Description

Stock

2N3903

D# 2N3903

Motorola Semiconductor Products

Semiconductor

1520

Part Number

Manufacturer

Description

Stock

2N3903

Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 0.2A, 40V, NPN, TO-92

RoHS: Compliant

53466

Part Number	Manufacturer	Description	Stock
2N3903 LEAD FREE	Central Semiconductor Corp	OEM/CM ONLY	6055
2N3903RLRM	ON Semiconductor	OEM/CM ONLY	9015
2N3903 HSE	UNM	OEM/CM ONLY	21920
2N3903 PBFREE	Central Semiconductor Corp	OEM/CM ONLY	6055
2N3903/D26Z	Fairchild Semiconductor Corporation	OEM/CM ONLY	174
2N3903EBC	Fairchild Semiconductor Corporation	OEM/CM ONLY	70
2N3903 B	TAITRON COMPONENTS INC	OEM/CM ONLY	995
2N3903	Fairchild Semiconductor Corporation	OEM/CM ONLY	333001

Part Number

Manufacturer

Description

Stock

2N3903

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4015

Part Number

Manufacturer

Description

Stock

2N3903

D# 2028021386

General Electric Company

2N3903 GE Transistor

34300

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2N3903

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