Name: BUL381D
Brand: STMicroelectronics
SKU: BUL381D
Availability: InStock
Rating: 5 (125 reviews)

BUL381D

For Reference Only

Part Number	BUL381D
Manufacturer	STMicroelectronics
Description	TRANS NPN 400V 5A TO-220
Datasheet	BUL381D Datasheet BUL381D Specifications
Package	TO-220-3
ECAD
In Stock	324,876 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # BUL381D (Transistors - Bipolar (BJT) - Single) is manufactured by STMicroelectronics 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 BUL381D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BUL381D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BUL381D.

BUL381D Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-220-3
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	5A
Voltage - Collector Emitter Breakdown (Max)	400V
Vce Saturation (Max) @ Ib, Ic	1.1V @ 750mA, 3A
Current - Collector Cutoff (Max)	250µA
DC Current Gain (hFE) (Min) @ Ic, Vce	8 @ 2A, 5V
Power - Max	70W
Frequency - Transition	-
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220AB

BUL381D Datasheet

BUL381D Reviews

Briar*****ington

April 8, 2023

★ ★ ★ ★ ★

Excellent sales and service. Thank you. Buy with confidence.

Kin*****nand

April 4, 2023

★ ★ ★ ★ ★

Replaced a diode in my distortion pedal. Sounds different (lower growl) but in a good way...LOL!

Jol***** Mays

March 29, 2023

★ ★ ★ ★ ★

It works fine and does what it has designed for. No regrets.

Hav*****Hayer

March 29, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Rona*****trada

March 25, 2023

★ ★ ★ ★ ★

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

Malay*****endrix

March 24, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Per*****Kari

March 17, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Avi*****wen

February 27, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Aus***** Li

February 25, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Write a Review

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BUL381D Packaging

BUL381D FAQ

1. How to order BUL381D 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 BUL381D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BUL381D. All suppliers must pass our qualification reviews before they can publish their products including BUL381D on Heisener; we pay more attention to the channels and quality of BUL381D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BUL381D price and inventory displayed accurate?

The price and inventory of BUL381D 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 BUL381D?

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 BUL381D we delivered, we will accept the replacement or return of the BUL381D 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 BUL381D.

(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 BUL381D pin diagram, BUL381D datasheet?

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

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BUL381D 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

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Quick Inquiry

BUL381D

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