Name: BD438STU
Brand: Fairchild/ON Semiconductor
SKU: BD438STU
Availability: InStock
Rating: 5 (74 reviews)

BD438STU

For Reference Only

Part Number	BD438STU
Manufacturer	Fairchild/ON Semiconductor
Description	TRANS PNP 45V 4A TO-126
Datasheet	BD438STU Datasheet BD438STU Specifications
Package	TO-225AA, TO-126-3
ECAD
In Stock	28,800 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # BD438STU (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 BD438STU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BD438STU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BD438STU.

BD438STU Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-225AA, TO-126-3
ECAD
Series	-
Transistor Type	PNP
Current - Collector (Ic) (Max)	4A
Voltage - Collector Emitter Breakdown (Max)	45V
Vce Saturation (Max) @ Ib, Ic	600mV @ 200mA, 2A
Current - Collector Cutoff (Max)	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce	30 @ 10mA, 5V
Power - Max	36W
Frequency - Transition	3MHz
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-225AA, TO-126-3
Supplier Device Package	TO-126-3

BD438STU Datasheet

BD438STU Reviews

Salva*****Benson

March 28, 2023

★ ★ ★ ★ ★

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

Jam*****Sami

March 13, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Dala*****bbott

March 5, 2023

★ ★ ★ ★ ★

This was a useful assortment of product that filled in a parts gap that I had on my electronic workbench. Thank you.

Charl*****dshaw

March 4, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Mead*****ones

March 3, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Amar*****uart

February 24, 2023

★ ★ ★ ★ ★

I am very happy with how Heisener do business. Will definitely buy their products in the future as I have confidence in their customer service.

Juli*****andt

February 22, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Joel*****inton

February 20, 2023

★ ★ ★ ★ ★

Your prices are low and your website is customer-use friendly.

Write a Review

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BD438STU Packaging

BD438STU FAQ

1. How to order BD438STU 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 BD438STU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BD438STU. All suppliers must pass our qualification reviews before they can publish their products including BD438STU on Heisener; we pay more attention to the channels and quality of BD438STU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BD438STU price and inventory displayed accurate?

The price and inventory of BD438STU 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 BD438STU?

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 BD438STU we delivered, we will accept the replacement or return of the BD438STU 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 BD438STU.

(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 BD438STU pin diagram, BD438STU datasheet?

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

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BD438STU 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

BD438S

D# V36:1790_06298302

ON Semiconductor

Trans GP BJT PNP 45V 4A 36000mW 3-Pin(3+Tab) TO-126 Bag

BD438STU

D# V36:1790_06298305

ON Semiconductor

4.0 A, 45 V PNP Bipolar Power Transistor

Part Number

Manufacturer

Description

Stock

BD438STU

D# BD438STU

ON Semiconductor

Transistor GP BJT PNP 45V 4A 3-Pin TO-126 Rail - Rail/Tube (Alt: BD438STU)

RoHS: Compliant

BD438S

D# BD438S

ON Semiconductor

Trans GP BJT PNP 45V 4A 3-Pin(3+Tab) TO-126 Bulk - Bulk (Alt: BD438S)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BD438STU

D# BD438STU

ON Semiconductor

Transistor GP BJT PNP 45V 4A 3-Pin TO-126 Rail (Alt: BD438STU)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BD438S

D# BD438S

ON Semiconductor

Trans GP BJT PNP 45V 4A 3-Pin(3+Tab) TO-126 Bulk (Alt: BD438S)

RoHS: Compliant

BD438STU

D# BD438STU

ON Semiconductor

Transistor GP BJT PNP 45V 4A 3-Pin TO-126 Rail (Alt: BD438STU)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BD438S

STMicroelectronics

Transistor: PNP, 45V, 4A, 36W, SOT32

BD438STU

Fairchild Semiconductor Corporation

BD Series 45 V 4 A Plastic Medium Power Silicon PNP Transistor - TO-126

Part Number

Manufacturer

Description

Stock

BD438S

D# 2156-BD438S-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR, 4A, 45

4579

BD438STU

D# BD438STU-ND

ON Semiconductor

TRANS PNP 45V 4A TO126-3

Part Number

Manufacturer

Description

Stock

BD438S

ON Semiconductor

In stock shipping within 2days

23177

Part Number

Manufacturer

Description

Stock

BD438STU

D# 3615304

ON Semiconductor

BIPOLAR TRANSISTOR

RoHS: Not Compliant

Min Qty: 1920

Container: Tube

BD438S

D# 3003837

ON Semiconductor

TRANS, PNP, -45V, -4A, 36W, TO-126

RoHS: Compliant

Min Qty: 1

Container: Each

1330

Part Number

Manufacturer

Description

Stock

BD438STU

ON Semiconductor

BD Series 45 V 4 A Plastic Medium Power Silicon PNP Transistor - TO-126

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
BD438SBD438STU		OEM/CM QUOTES ONLY \| NO BROKERS	5750
BD438S	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	23000
BD438STU	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3005

Part Number

Manufacturer

Description

Stock

BD438S

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

7510

BD438STU

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4310

Part Number

Manufacturer

Description

Stock

BD438S

D# 512-BD438S

ON Semiconductor

Bipolar Transistors - BJT PNP Epitaxial Sil

RoHS: Compliant

2183

Part Number

Manufacturer

Description

Stock

BD438STU

D# XSKDRABV0037444

ON SEMICONDUCTOR

RISCMicrocontroller,32-Bit,FLASH,CORTEX-M4FCPU,150MHz,CMOS, PQFP144

736

Part Number

Manufacturer

Description

Stock

BD438STU

D# 82C0770

ON Semiconductor

PNP/4A/45V TO-126 ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1920

Container: Bulk

BD438S

D# 07AH3623

ON Semiconductor

TRANS, PNP, -45V, -4A, 36W, TO-126, Transistor Polarity:PNP, Collector Emitter Voltage V(br)ceo:-45V, Transition Frequency ft:3MHz, Power Dissipation Pd:36W, DC Collector Current:-4A, DC Current Gain hFE:30hFE, Transistor Case RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

1330

Part Number

Manufacturer

Description

Stock

BD438STU

D# NS-BD438STU

Fairchild Semiconductor Corporation

OEM/CM ONLY

2634

Part Number

Manufacturer

Description

Stock

BD438S

Fairchild Semiconductor Corporation

Power Bipolar Transistor, 4A, 45V, PNP, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Compliant

4579

BD438STU

Fairchild Semiconductor Corporation

Power Bipolar Transistor, 4A, 45V, PNP, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Compliant

4584

Part Number	Manufacturer	Description	Stock
BD438S	Fairchild Semiconductor Corporation	OEM/CM ONLY	1425
BD438STU	Fairchild Semiconductor Corporation	OEM/CM ONLY	2676
BD438SBD438STU		OEM/CM ONLY	5011

Part Number

Manufacturer

Description

Stock

BD438S

Fairchild Semiconductor Corporation

IN stock Immediate delivery

7525

BD438STU

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4325

Part Number

Manufacturer

Description

Stock

BD438S

Fairchild Semiconductor Corporation

shipping today

309

BD438STU

Fairchild Semiconductor Corporation

shipping today

2399

Part Number

Manufacturer

Description

Stock

BD438STU

D# 32663183

ON Semiconductor

4.0 A, 45 V PNP Bipolar Power Transistor

Part Number

Manufacturer

Description

Stock

BD438S

D# 3003837

ON Semiconductor

TRANS, PNP, -45V, -4A, 36W, TO-126

RoHS: Compliant

Min Qty: 1

Container: Each

1330

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BD438STU

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