Name: TIP121G
Brand: ON Semiconductor
SKU: TIP121G
Availability: InStock
Rating: 5 (104 reviews)

TIP121G

For Reference Only

Part Number	TIP121G
Manufacturer	ON Semiconductor
Description	TRANS NPN DARL 80V 5A TO220AB
Datasheet	TIP121G Specifications
Package	TO-220-3
ECAD
In Stock	7,440 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TIP121G (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 TIP121G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TIP121G with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TIP121G.

TIP121G Specifications

Manufacturer	ON Semiconductor
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-220-3
ECAD
Series	-
Transistor Type	NPN - Darlington
Current - Collector (Ic) (Max)	5A
Voltage - Collector Emitter Breakdown (Max)	80V
Vce Saturation (Max) @ Ib, Ic	4V @ 20mA, 5A
Current - Collector Cutoff (Max)	500µA
DC Current Gain (hFE) (Min) @ Ic, Vce	1000 @ 3A, 3V
Power - Max	2W
Frequency - Transition	-
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220AB

TIP121G Reviews

Matt*****endoza

March 16, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Aust*****barra

March 15, 2023

★ ★ ★ ★ ★

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

Cal*****ester

March 3, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Darw*****ilcox

March 1, 2023

★ ★ ★ ★ ★

Great product at a good price. No complaints.

Iren*****ndey

February 23, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Gra*****Toor

February 20, 2023

★ ★ ★ ★ ★

Good quality, buy back and then use, with the newly bought hard disk, very stable, at any time you can check things, not occupy space, very convenient.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

TIP121G Packaging

TIP121G FAQ

1. How to order TIP121G 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 TIP121G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TIP121G. All suppliers must pass our qualification reviews before they can publish their products including TIP121G on Heisener; we pay more attention to the channels and quality of TIP121G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TIP121G price and inventory displayed accurate?

The price and inventory of TIP121G 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 TIP121G?

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 TIP121G we delivered, we will accept the replacement or return of the TIP121G 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 TIP121G.

(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 TIP121G pin diagram, TIP121G datasheet?

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

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TIP121G 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

TIP121

D# E02:0323_00213191

STMicroelectronics

Trans Darlington NPN 80V 5A 2000mW 3-Pin(3+Tab) TO-220AB Tube

TIP121G

D# V36:1790_07309957

ON Semiconductor

Trans Darlington NPN 80V 5A 2000mW 3-Pin(3+Tab) TO-220AB Tube

Part Number

Manufacturer

Description

Stock

TIP121

D# TIP121

ON Semiconductor

Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Bulk - Bulk (Alt: TIP121)

RoHS: Not Compliant

TIP121G

D# TIP121G

ON Semiconductor

Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail - Bulk (Alt: TIP121G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TIP121G

D# TIP121G

ON Semiconductor

Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail (Alt: TIP121G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TIP121

D# TIP121

STMicroelectronics

Transistor Darlington NPN 80V 5A 3-Pin TO-220 Tube (Alt: TIP121)

TIP121G

D# TIP121G

ON Semiconductor

Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail (Alt: TIP121G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TIP121

Motorola Semiconductor Products

1650

TIP121G

ON Semiconductor

150

Part Number

Manufacturer

Description

Stock

TIP121

D# 25S3350

STMicroelectronics

Trans Darlington NPN 80V 5A 20

180

Part Number

Manufacturer

Description

Stock

TIP121

STMicroelectronics

Min Qty 550

11300

TIP121G

ON Semiconductor

BIP T0220 NPN 5A 80V - Rail/Tube

3450

Part Number

Manufacturer

Description

Stock

TIP121

Motorola Semiconductor Products

Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

TIP121

D# 2156-TIP121-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR

3975

TIP121G

D# TIP121GOS-ND

ON Semiconductor

TRANS NPN DARL 80V 5A TO220AB

1850

Part Number

Manufacturer

Description

Stock

TIP121G

D# TIP121G

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

150

Part Number

Manufacturer

Description

Stock

TIP121

Texas Instruments

In stock shipping within 2days

14260

Part Number

Manufacturer

Description

Stock

TIP121

D# 9294228

SPC Multicomp

DARLINGTON TRANSISTOR, TO-220

RoHS: Compliant

Min Qty: 1

Container: Each

4109

TIP121G

D# 2535660

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 80V, TO-220-3

RoHS: Compliant

Min Qty: 1

Container: Each

975

Part Number

Manufacturer

Description

Stock

TIP121G

ON Semiconductor

TIP Series 80 V 5 A NPN Medium Power Darlington Silicon Transistor - TO-220AB

RoHS: Compliant

pbFree: Yes

TIP121

STMicroelectronics

TIP121 Series 80 V 5 A NPN Complementary Power Darlington Transistor TO-220-3

RoHS: Compliant

pbFree: Yes

19000

Part Number

Manufacturer

Description

Stock

TIP121

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

101665

TIP121G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

2305

Part Number

Manufacturer

Description

Stock

TIP121G

ON Semiconductor

In stock

150

TIP121

ST Microwave Corporation

In stock

Part Number

Manufacturer

Description

Stock

TIP121

Texas Instruments

in stock - can ship the same day

5246

Part Number

Manufacturer

Description

Stock

TIP121

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

Part Number

Manufacturer

Description

Stock

TIP121

D# 511-TIP121

STMicroelectronics

Darlington Transistors NPN Power Darlington

RoHS: Compliant

2667

TIP121G

D# 863-TIP121G

ON Semiconductor

Darlington Transistors 5A 80V Bipolar Power NPN

RoHS: Compliant

4208

Part Number

Manufacturer

Description

Stock

TIP121

D# XSFT00000004508

STMicroelectronics

TIP121 Series 80 V 5 A NPN Complementary Power Darlington Transistor TO-220-3

4350

Part Number

Manufacturer

Description

Stock

TIP121G.

D# 28AC3886

ON Semiconductor

Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:80V, DC Collector Current:5A, Power Dissipation Pd:65W, Transistor Mounting:Through Hole, No. of Pins:3Pins, Transition Frequency ft:-, DC Current Gain hFE:1000hFE, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 50

Container: Bulk

2134

TIP121

D# 78M7067

SPC Multicomp

BIPOLAR TRANSISTOR, NPN, 80V, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:80V, Transition Frequency ft:-, Power Dissipation Pd:65W, DC Collector Current:5A, DC Current Gain hFE:1000hFE, No. of Pins:3Pins, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

4109

Part Number

Manufacturer

Description

Stock

TIP121G

D# NS-TIP121G

ON Semiconductor

OEM/CM ONLY

2535

TIP121

D# NS-TIP121

STMicroelectronics

OEM/CM ONLY

2856

Part Number

Manufacturer

Description

Stock

TIP121

Motorola Semiconductor Products

Bipolar Junction Transistor, Darlington, NPN Type, TO-220AB

1008

Part Number

Manufacturer

Description

Stock

TIP121

D# TIP121

Panasonic Electronic Components

Semiconductor

154

Part Number

Manufacturer

Description

Stock

TIP121

D# 1024100

STMicroelectronics

STMicroelectronics TIP121 NPN Darlington Pair, 5 A 80 V HFE:1000, 3-Pin TO-220, TU

Min Qty: 50

Container: Tube

200

TIP121G

D# 1867440

ON Semiconductor

ON Semi TIP121G NPN Darlington Pair, 5 A dc 80 V dc HFE:1000, 3-Pin TO-220, TU

Min Qty: 50

Container: Tube

150

Part Number

Manufacturer

Description

Stock

TIP121

ON Semiconductor

Power Bipolar Transistor, 5A, 80V, NPN, TO-220AB, 3 Pin

RoHS: Compliant

TIP121G

ON Semiconductor

Power Bipolar Transistor, 5A, 80V, NPN, TO-220AB, Plastic/Epoxy, 3 Pin

RoHS: Compliant

7913

Part Number

Manufacturer

Description

Stock

TIP121

D# TDSTD7028

STMicroelectronics

NPN DARLINGTON 80V 5A 65W TO220

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TIP121

Fairchild Semiconductor Corporation

OEM/CM ONLY

1178371

TIP121G

ON Semiconductor

OEM/CM ONLY

1558

Part Number

Manufacturer

Description

Stock

TIP121

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

Part Number

Manufacturer

Description

Stock

TIP121

D# 2028016140

Texas Instruments

TIP121 TI Transistor

126

Part Number

Manufacturer

Description

Stock

TIP121

D# 7904190

STMicroelectronics

Trans Darlington NPN 80V 5A 2000mW 3-Pin(3+Tab) TO-220AB Tube

TIP121G

D# 25632856

ON Semiconductor

Trans Darlington NPN 80V 5A 2000mW 3-Pin(3+Tab) TO-220AB Tube

Part Number

Manufacturer

Description

Stock

TIP121GOS

ON Semiconductor

RFQ

6021

Part Number

Manufacturer

Description

Stock

TIP121

STMicroelectronics

TRANS NPN DARL 80V 5A TO-220

3400

Part Number

Manufacturer

Description

Stock

TIP121

D# 9804013

STMicroelectronics

TRANSISTOR, DARLINGTON, 80V, 5A, TO-220

RoHS: Compliant

Min Qty: 1

Container: Each

3566

TIP121G

D# 2535660

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 80V, TO-220-3

RoHS: Compliant

Min Qty: 1

Container: Each

981

Quick Inquiry

TIP121G

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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.

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