Name: BUT12A
Brand: Fairchild/ON Semiconductor
SKU: BUT12A
Availability: InStock
Rating: 5 (173 reviews)

BUT12A

For Reference Only

Part Number	BUT12A
Manufacturer	Fairchild/ON Semiconductor
Description	TRANS NPN 450V 8A TO-220
Datasheet	BUT12A Datasheet BUT12A Specifications
Package	TO-220-3
ECAD
In Stock	187,716 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # BUT12A (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 BUT12A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BUT12A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BUT12A.

BUT12A Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-220-3
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	8A
Voltage - Collector Emitter Breakdown (Max)	450V
Vce Saturation (Max) @ Ib, Ic	1.5V @ 1.2A, 6A
Current - Collector Cutoff (Max)	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce	-
Power - Max	100W
Frequency - Transition	-
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220-3

BUT12A Datasheet

BUT12A Reviews

Lizbe*****padia

April 4, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Brael*****hroeder

March 30, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Milan*****anathan

March 1, 2023

★ ★ ★ ★ ★

Excellent service and product arrives in reasonable shipping rates. Well done!

Jole*****lores

February 25, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

Ali*****asu

February 24, 2023

★ ★ ★ ★ ★

Great product at a good price. No complaints.

Xime*****uarez

February 19, 2023

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

Shil*****arayan

February 18, 2023

★ ★ ★ ★ ★

Excellent Seller, Great Products, Fast Reliable Service.

Write a Review

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BUT12A Packaging

BUT12A FAQ

1. How to order BUT12A 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 BUT12A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BUT12A. All suppliers must pass our qualification reviews before they can publish their products including BUT12A on Heisener; we pay more attention to the channels and quality of BUT12A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BUT12A price and inventory displayed accurate?

The price and inventory of BUT12A 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 BUT12A?

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 BUT12A we delivered, we will accept the replacement or return of the BUT12A 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 BUT12A.

(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 BUT12A pin diagram, BUT12A datasheet?

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

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BUT12A 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

BUT12A

D# BUT12A

ON Semiconductor

Bipolar Transistors - BJT NPN Sil Transistor - Bulk (Alt: BUT12A)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BUT12ATU

Fairchild Semiconductor Corporation

TRANS NPN 450V 8A TO-220

BUT12A

Fairchild Semiconductor Corporation

N/A 8 A, 450 V, NPN, Si, POWER TRANSISTOR, TO-220 TO-220, 3 PIN

1718

Part Number

Manufacturer

Description

Stock

BUT12A

Fairchild Semiconductor Corporation

Power Bipolar Transistor, 8A I(C), 450V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
BUT12A D# 2156-BUT12A-FS-ND	Rochester Electronics LLC	TRANS NPN 450V 8A TO220-3	820
BUT12ATU D# BUT12ATU-ND	ON Semiconductor	TRANS NPN 450V 8A TO-220	0
BUT12AX,127 D# BUT12AX,127-ND	NXP Semiconductors	TRANS NPN 450V 8A TO-220F	0
BUT12AI,127 D# BUT12AI,127-ND	NXP Semiconductors	TRANS NPN 450V 8A TO220AB	0

Part Number

Manufacturer

Description

Stock

BUT12AX

NXP Semiconductors

In stock shipping within 2days

395

BUT12A

Philips Semiconductors

In stock shipping within 2days

350

Part Number	Manufacturer	Description	Stock
BUT12AX	Inchange Semiconductor Company Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	20700
BUT12AF	Inchange Semiconductor Company Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	19550
BUT12A	Inchange Semiconductor Company Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	20700
BUT12AFI	Inchange Semiconductor Company Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	18400

Part Number	Manufacturer	Description	Stock
BUT12AFI	NXP Semiconductors	OEM/CM ONLY	707
BUT12AB	NXP Semiconductors	OEM/CM ONLY	256
BUT12AI	NXP Semiconductors	OEM/CM ONLY	678
BUT12AF127	NXP Semiconductors	OEM/CM ONLY	514
BUT12A2	NXP Semiconductors	OEM/CM ONLY	928
BUT12AI127LEAD	NXP Semiconductors	OEM/CM ONLY	494
BUT12AX	NXP Semiconductors	OEM/CM ONLY	276
BUT12ASOT78	NXP Semiconductors	OEM/CM ONLY	495
ON4584BUT12AF	NXP Semiconductors	OEM/CM ONLY	903
BUT12AX127	NXP Semiconductors	OEM/CM ONLY	101
BUT12A127	NXP Semiconductors	OEM/CM ONLY	325
BUT12AAFAX	NXP Semiconductors	OEM/CM ONLY	806
BUT12AI127	NXP Semiconductors	OEM/CM ONLY	297
BUT12AFB	NXP Semiconductors	OEM/CM ONLY	527

Part Number

Manufacturer

Description

Stock

BUT12AF

Philips Semiconductors

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

BUT12A

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

9990

Part Number

Manufacturer

Description

Stock

BUT12AI

D# NXP Semiconductors

127

OEM/CM ONLY

127

BUT12AX

D# NXP Semiconductors

127

OEM/CM ONLY

127

Part Number

Manufacturer

Description

Stock

BUT12A

D# BUT12A

Vishay BCcomponents

Semiconductor

Part Number

Manufacturer

Description

Stock

BUT12A

Fairchild Semiconductor Corporation

Power Bipolar Transistor, 8A, 450V, NPN, TO-220AB, 3 Pin

RoHS: Compliant

820

Part Number	Manufacturer	Description	Stock
BUT12A	Fairchild Semiconductor Corporation	OEM/CM ONLY	19545
BUT12AFI	STMicroelectronics	OEM/CM ONLY	16016
BUT12AF	Philips Semiconductors	OEM/CM ONLY	18898
BUT12AX	NXP Semiconductors	OEM/CM ONLY	18016

Part Number

Manufacturer

Description

Stock

BUT12A

Fairchild Semiconductor Corporation

IN stock Immediate delivery

10005

Part Number	Manufacturer	Description	Stock
BUT12AX	NXP Semiconductors	shipping today	394
BUT12AF	Philips E C G Inc	shipping today	10
BUT12A	Philips E C G Inc	shipping today	7996
BUT12AI	Philips E C G Inc	shipping today	464

Part Number	Manufacturer	Description	Stock
BUT12AI	Philips Semiconductors	RFQ	6600
BUT12AF	mfr	RFQ	3479
BUT12AX	NXP Semiconductors	RFQ	5785

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BUT12A

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