Name: 2N4921
Brand: ON Semiconductor
SKU: 2N4921
Availability: InStock
Rating: 5 (102 reviews)

2N4921

For Reference Only

Part Number	2N4921
Manufacturer	ON Semiconductor
Description	TRANS NPN 40V 1A TO225AA
Datasheet	2N4921 Specifications
Package	TO-225AA, TO-126-3
ECAD
In Stock	5,872 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 6 - May 11 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 2N4921 (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 2N4921 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 2N4921 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 2N4921.

2N4921 Specifications

Manufacturer	ON Semiconductor
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-225AA, TO-126-3
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	1A
Voltage - Collector Emitter Breakdown (Max)	40V
Vce Saturation (Max) @ Ib, Ic	600mV @ 100mA, 1A
Current - Collector Cutoff (Max)	500µA
DC Current Gain (hFE) (Min) @ Ic, Vce	30 @ 500mA, 1V
Power - Max	30W
Frequency - Transition	3MHz
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-225AA, TO-126-3
Supplier Device Package	TO-225AA

2N4921 Reviews

Alex*****gers

April 4, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Rami*****orton

March 25, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

Kie*****Knox

February 26, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

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2N4921 Packaging

2N4921 FAQ

1. How to order 2N4921 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 2N4921 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N4921. All suppliers must pass our qualification reviews before they can publish their products including 2N4921 on Heisener; we pay more attention to the channels and quality of 2N4921 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N4921 price and inventory displayed accurate?

The price and inventory of 2N4921 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 2N4921?

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 2N4921 we delivered, we will accept the replacement or return of the 2N4921 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 2N4921.

(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 2N4921 pin diagram, 2N4921 datasheet?

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

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2N4921 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

2N4921G

D# V79:2366_19920360

ON Semiconductor

Trans GP BJT NPN 40V 1A 30000mW 3-Pin(3+Tab) TO-225 Box

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

2N4921G

D# 2N4921G

ON Semiconductor

Trans GP BJT NPN 40V 1A 3-Pin(3+Tab) TO-225 Bulk - Bulk (Alt: 2N4921G)

Part Number

Manufacturer

Description

Stock

2N4921G

D# 2N4921G

ON Semiconductor

Trans GP BJT NPN 40V 1A 3-Pin(3+Tab) TO-225 Bulk (Alt: 2N4921G)

Part Number

Manufacturer

Description

Stock

2N4921

New Jersey Semiconductor Products, Inc.

753822

Part Number

Manufacturer

Description

Stock

2N4921

ON Semiconductor

BIP C77 NPN 3A 40V - Boxed Product (Development Kits)

500

2N4921G

ON Semiconductor

BIP C77 NPN 3A 40V - Boxed Product (Development Kits)

500

Part Number

Manufacturer

Description

Stock

2N4921G

ON Semiconductor

Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-225, Plastic/Epoxy, 3 Pin

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

2N4921G

D# 2N4921GOS-ND

ON Semiconductor

TRANS NPN 40V 1A TO225AA

300

2N4921

D# 2156-2N4921-ON-ND

Rochester Electronics LLC

TRANS NPN 40V 1A TO225AA

Part Number

Manufacturer

Description

Stock

2N4921G

ON Semiconductor

In stock shipping within 2days

913

Part Number

Manufacturer

Description

Stock

2N4921G

D# 2630324

ON Semiconductor

TRANS, BIPOL, NPN, 40V, TO-225

RoHS: Compliant

Min Qty: 1

Container: Each

202

Part Number

Manufacturer

Description

Stock

2N4921G

ON Semiconductor

2N Series 40 V 1 A Medium-Power Plastic NPN Silicon Transistor - TO-225

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
2N4921GOLDLEADS	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	123
2N4921MOT		OEM/CM QUOTES ONLY \| NO BROKERS	35
2N4921G	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	2260
2N4921ST	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	38
2N4921ECB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2
J2N4921	TRANSITRON	OEM/CM QUOTES ONLY \| NO BROKERS	1
2N4921MOTN7D4D	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	736
2N4921	New Jersey Semiconductor Products, Inc.	OEM/CM QUOTES ONLY \| NO BROKERS	851819

Part Number

Manufacturer

Description

Stock

2N4921

D# XSCRSN000002839

Motorola Semiconductor Products

246

Part Number	Manufacturer	Description	Stock
2416 D# 92N4921	SPC Multicomp	SPACER, HEX NYLON 6.35Mm x 9.53MM, Spacer Type:Hex, Spacer Material:Nylon 6.6 (Polyamide 6.6), Outer Diameter:6.35mm, Inner Diameter:-, Overall Length:9.525mm, Product Range:-, Body Length:9.525mm, External Width:6.35mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Package	0
2N4921G. D# 30AC3785	ON Semiconductor	BIPOLAR TRANSISTOR, NPN, 40V TO-225, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:40V, DC Collector Current:3A, Power Dissipation Pd:30W, Transistor Mounting:Through Hole, No. of Pins:3Pins, DC Current Gain hFE:3hFE RoHS Compliant: Yes RoHS: Compliant Min Qty: 2500 Container: Bulk	0
2N4921G D# 26K5283	ON Semiconductor	BIPOLAR TRANSISTOR, NPN, 40V TO-225, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:40V, DC Collector Current:3A, Power Dissipation Pd:30W, Transistor Mounting:Through Hole, No. of Pins:3Pins, DC Current Gain hFE:3hFE RoHS Compliant: Yes RoHS: Compliant Min Qty: 1000 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
2N4921 D# NS-2N4921	ON Semiconductor	OEM/CM ONLY	2554
2N4921-D D# NS-2N4921-D	ON Semiconductor	OEM/CM ONLY	1864
2N4921-CT D# NS-2N4921-CT	National Semiconductor Corporation	OEM/CM ONLY	4988
2N4921G D# NS-2N4921G	ON Semiconductor	OEM/CM ONLY	7487

Part Number

Manufacturer

Description

Stock

2N4921

Motorola Semiconductor Products

Bipolar Junction Transistor, NPN Type, TO-126

2N4921/ST

STMicroelectronics

Part Number

Manufacturer

Description

Stock

2N4921

D# 2N4921

Motorola Semiconductor Products

Inventory R

Part Number

Manufacturer

Description

Stock

2N4921G

ON Semiconductor

Power Bipolar Transistor, 3A, 40V, NPN, TO-225, Plastic/Epoxy, 3 Pin

RoHS: Compliant

1511

Part Number	Manufacturer	Description	Stock
2N4921MOT		OEM/CM ONLY	47
2N4921	ON Semiconductor	OEM/CM ONLY	894001
2N4921 GOLD LEADS	Motorola Semiconductor Products	OEM/CM ONLY	125
2N4921/ST	STMicroelectronics	OEM/CM ONLY	50
2N4921G	ON Semiconductor	OEM/CM ONLY	2016
2N4921MOTN7D4D	Motorola Mobility LLC	OEM/CM ONLY	667

Part Number

Manufacturer

Description

Stock

2N4921G

ON Semiconductor

shipping today

1912

Part Number

Manufacturer

Description

Stock

2N4921G

D# 26899849

ON Semiconductor

Trans GP BJT NPN 40V 1A 30000mW 3-Pin(3+Tab) TO-225 Box

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

2N4921GOS

ON Semiconductor

RFQ

937

2N4921G

ON Semiconductor

RFQ

7912

Part Number

Manufacturer

Description

Stock

2N4921G.

D# 1126024

ON Semiconductor

BIPOLAR TRANSISTOR, NPN, 40V TO-225

RoHS: Compliant

Min Qty: 1

Container: Each

541

2N4921G

D# 2630324

ON Semiconductor

TRANS, BIPOL, NPN, 40V, TO-225

RoHS: Compliant

Min Qty: 1

Container: Each

202

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2N4921

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