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BD437

hot BD437

BD437

For Reference Only

Part Number BD437
Manufacturer STMicroelectronics
Description TRANS NPN 45V 4A SOT-32
Datasheet

BD437 Datasheet

BD437 Specifications

Package TO-225AA, TO-126-3
ECAD
In Stock 789,456 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time Mar 21 - Mar 26 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # BD437 (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 BD437 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BD437 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BD437.

BD437 Specifications

ManufacturerSTMicroelectronics
CategoryDiscrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
PackageTO-225AA, TO-126-3
ECAD
Series-
Transistor TypeNPN
Current - Collector (Ic) (Max)4A
Voltage - Collector Emitter Breakdown (Max)45V
Vce Saturation (Max) @ Ib, Ic600mV @ 200mA, 2A
Current - Collector Cutoff (Max)100µA
DC Current Gain (hFE) (Min) @ Ic, Vce30 @ 10mA, 5V
Power - Max36W
Frequency - Transition3MHz
Operating Temperature150°C (TJ)
Mounting TypeThrough Hole
Package / CaseTO-225AA, TO-126-3
Supplier Device PackageSOT-32-3

BD437 Datasheet

BD437 Reviews

Alist*****olloway

April 3, 2023

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Lain*****aters

March 10, 2023

Excellent service over extended period of time. Incredibly fast shipping, never any errors. Couldn't be more pleased.

Sie*****Clay

March 8, 2023

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Brodi*****taneda

February 25, 2023

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Els*****ahri

February 22, 2023

No problem in making an order and will see how the shipping goes.

Riya *****actor

February 19, 2023

I have used 2 of the 10 units so far and they work fine.

Write a Review

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BD437 Packaging

Customized Labels
Sealing
Packing
Insepction

BD437 FAQ

  • 1. How to order BD437 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 BD437 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the BD437. All suppliers must pass our qualification reviews before they can publish their products including BD437 on Heisener; we pay more attention to the channels and quality of BD437 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the BD437 price and inventory displayed accurate?
    The price and inventory of BD437 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 BD437?
    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 BD437 we delivered, we will accept the replacement or return of the BD437 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 BD437.
    (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 BD437 pin diagram, BD437 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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BD437 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

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

BD437TG

D# V99:2348_07277816

ON Semiconductor

Trans GP BJT NPN 45V 4A 36000mW 3-Pin(3+Tab) TO-225 Tube

RoHS: Compliant
0

BD437G

D# V99:2348_07300448

ON Semiconductor

Trans GP BJT NPN 45V 4A 36000mW 3-Pin(3+Tab) TO-225 Box

RoHS: Compliant
0

BD437

D# E02:0323_00206924

STMicroelectronics

Trans GP BJT NPN 45V 4A 36000mW 3-Pin(3+Tab) SOT-32 Tube

0
Part Number Manufacturer Description Stock

BD437

D# BD437

ON Semiconductor

Transistor GP BJT NPN 45V 4A 3-Pin TO-225AA - Bulk (Alt: BD437)

0

BD437TG

D# BD437TG

ON Semiconductor

Trans GP BJT NPN 45V 4A 3-Pin TO-225 Rail - Rail/Tube (Alt: BD437TG)

0

BD437S

D# BD437S

ON Semiconductor

Trans GP BJT NPN 45V 4A 3-Pin(3+Tab) TO-126 Bulk - Bulk (Alt: BD437S)

RoHS: Compliant
0

NJVBD437TG

D# NJVBD437TG

ON Semiconductor

- Bulk (Alt: NJVBD437TG)

0

BD437G

D# BD437G

ON Semiconductor

Trans GP BJT NPN 45V 4A 3-Pin TO-225 Bulk - Bulk (Alt: BD437G)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD437TG

D# BD437TG

ON Semiconductor

Trans GP BJT NPN 45V 4A 3-Pin TO-225 Rail (Alt: BD437TG)

0

BD437

D# BD437

STMicroelectronics

Trans GP BJT NPN 45V 4A 3-Pin(3+Tab) SOT-32 Tube (Alt: BD437)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD437TG

D# BD437TG

ON Semiconductor

Trans GP BJT NPN 45V 4A 3-Pin TO-225 Rail (Alt: BD437TG)

0

BD437G

D# BD437G

ON Semiconductor

Trans GP BJT NPN 45V 4A 3-Pin TO-225 Bulk (Alt: BD437G)

0

BD437

D# BD437

STMicroelectronics

Trans GP BJT NPN 45V 4A 3-Pin(3+Tab) SOT-32 Tube (Alt: BD437)

0
Part Number Manufacturer Description Stock

BD437

D# 14S3500

Comset Semiconductor

Transistor NPN TO126 BD437

47
Part Number Manufacturer Description Stock

BD437T

ON Semiconductor

BIP C77 NPN 4A 45V - Rail/Tube

0

BD437G

ON Semiconductor

BIP C77 NPN 4A 45V - Boxed Product (Development Kits)

0

BD437TG

ON Semiconductor

BIP C77 NPN 4A 45V - Rail/Tube

0

BD437

STMicroelectronics

TRANSISTOR, NPN, TO-126

2663

BD437S

STMicroelectronics

Transistor: NPN, 45V, 4A, 36W, TO126

813
Part Number Manufacturer Description Stock

BD437

STMicroelectronics

NPN 4A 45V 36W TO-126 Transistors (NPN/PNP) RoHS

56

BD437G

ON Semiconductor

NPN 4A 45V 36W TO-225-3 Transistors (NPN/PNP) RoHS

2956
Part Number Manufacturer Description Stock

BD437

STMicroelectronics

Power Bipolar Transistor, 4A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Not Compliant
0

BD437S

Fairchild Semiconductor Corporation

Power Bipolar Transistor, 4A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD437G

D# BD437GOS-ND

ON Semiconductor

TRANS NPN 45V 4A TO-225AA

60

BD437TG

D# BD437TG-ND

ON Semiconductor

TRANS NPN 45V 4A TO-225AA

3

NJVBD437TG

D# 2156-NJVBD437TG-ND

Rochester Electronics LLC

BIP C77 NPN 4A 45V

5800

BD437-BP

D# BD437-BP-ND

Micro Commercial Components

TRANS NPN TO-126

0

BD437

D# 497-7171-5-ND

STMicroelectronics

TRANS NPN 45V 4A SOT-32

2468

BD437S

D# 2156-BD437S-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR

3358

BD437T

D# BD437T-ND

ON Semiconductor

TRANS NPN 45V 4A TO-225AA

0
Part Number Manufacturer Description Stock

BD437S

ON Semiconductor

In stock shipping within 2days

16260

BD437TG

ON Semiconductor

In stock shipping within 2days

12760

BD437G

ON Semiconductor

In stock shipping within 2days

5760
Part Number Manufacturer Description Stock

BD437G

D# 9557610

ON Semiconductor

TRANSISTOR, NPN, TO-126

RoHS: Compliant
Min Qty: 1
Container: Each
1120

BD437

D# 1574356

SPC Multicomp

TRANSISTOR, NPN, TO-126

RoHS: Compliant
Min Qty: 5
Container: Each
1695

BD437S

D# 2825087

ON Semiconductor

TRANSISTOR, NPN, 45V, 4A, TO-126-3

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

BD437G

ON Semiconductor

BD Series 45 V 4 A Plastic Medium Power Silicon NPN Transistor - TO-225

RoHS: Compliant
pbFree: Yes
0

BD437

STMicroelectronics

BD437 Series 45 V 2 A Flange Mount Complementary Silicon Power Transistor-SOT-32

RoHS: Compliant
pbFree: Yes
3849
Part Number Manufacturer Description Stock

BD437TO126102964

STM 01+

OEM/CM QUOTES ONLY | NO BROKERS

56

BD437

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

74187

BD437S

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

34500

BD437ALIAS933202750127

Philips Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

230

BD437R

N/A

OEM/CM QUOTES ONLY | NO BROKERS

17

BD437TO225

OEM/CM QUOTES ONLY | NO BROKERS

86

BD437SGS

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

58

BD437G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

11500

NJVBD437TG

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

6960

BD437TG

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

6900
Part Number Manufacturer Description Stock

BD437

Philips Semiconductors

BD437 Series 45 V 2 A Flange Mount Complementary Silicon Power Transistor-SOT-32

570
Part Number Manufacturer Description Stock

BD437G

D# C484261

ON Semiconductor

2956

BD437

D# C10636

STMicroelectronics

56
Part Number Manufacturer Description Stock

BD437S

Fairchild Semiconductor Corporation

in stock - can ship the same day

750

BD437

ON Semiconductor

in stock - can ship the same day

89
Part Number Manufacturer Description Stock

BD437

CJT Changjiang Connectors Co Ltd

OEM/CM Immediate delivery

100000

BD437S

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

3880
Part Number Manufacturer Description Stock

BD437TG

D# 863-BD437TG

ON Semiconductor

Bipolar Transistors - BJT 4A 45V 36W NPN

RoHS: Compliant
7933

BD437G

D# 863-BD437G

ON Semiconductor

Bipolar Transistors - BJT 4A 45V 36W NPN

RoHS: Compliant
5500

BD437

D# 511-BD437

STMicroelectronics

Bipolar Transistors - BJT NPN Medium Power

RoHS: Compliant
1536
Part Number Manufacturer Description Stock

BD437

D# XSFP00000083002

STMicroelectronics

BD437 Series 45 V 2 A Flange Mount Complementary Silicon Power Transistor-SOT-32

2078

BD437G

D# XSKDRABS0038589

ON SEMICONDUCTOR

TO225-3/ PLASTIC MEDIUM POWER SILICON NPN TRANSISTOR 4A 45V

809

BD437S

D# XSKDRABS0038590

ON SEMICONDUCTOR

TO-126 3LNPN/4A/45V TO-126

2000
Part Number Manufacturer Description Stock

BD437

D# 25M7725

STMicroelectronics

BIPOLAR TRANSISTOR, NPN, 45V, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:45V, DC Collector Current:4A, Power Dissipation Pd:36W, Transistor Mounting:Through Hole, No. of Pins:3Pins, Transition Frequency ft:3MHz RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 5
Container: Bulk
3665

BD437TG

D# 41K9619

ON Semiconductor

BIPOLAR TRANSISTOR, NPN, 45V, TO-225AA, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:45V, DC Collector Current:4A, Power Dissipation Pd:36W, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 950
Container: Bulk
0

BD437G

D# 45J0615

ON Semiconductor

BIPOLAR TRANSISTOR, NPN, 45V, TO-225AA, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:45V, DC Collector Current:4A, Power Dissipation Pd:36W, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1000
Container: Bulk
0
Part Number Manufacturer Description Stock

BD437G

D# NS-BD437G

ON Semiconductor

OEM/CM ONLY

2058

BD437T

D# NS-BD437T

ON Semiconductor

OEM/CM ONLY

1868

BD437

D# NS-BD437

STMicroelectronics

OEM/CM ONLY

4646

BD437-D

D# NS-BD437-D

ON Semiconductor

OEM/CM ONLY

5522

BD437TG

D# NS-BD437TG

ON Semiconductor

OEM/CM ONLY

9696
Part Number Manufacturer Description Stock

BD437

D# BD437

ON Semiconductor

Semiconductor

998
Part Number Manufacturer Description Stock

BD437G

D# 1844712

ON Semiconductor

ON Semi BD437G NPN Transistor, 4 A, 45 V dc, 3-Pin TO-225, PK

Min Qty: 20
Container: Package
300

BD437

D# 7140499

STMicroelectronics

STMicroelectronics BD437 NPN Transistor, 4 A, 45 V, 3-Pin SOT-32, PK

Min Qty: 20
Container: Package
600
Part Number Manufacturer Description Stock

NJVBD437TG

ON Semiconductor

BIP C77 NPN 4A 45V

RoHS: Compliant
5800

BD437

ON Semiconductor

Power Bipolar Transistor, 4A, 45V, NPN, TO-225AA, 3 Pin

RoHS: Compliant
1000

BD437S

Fairchild Semiconductor Corporation

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

RoHS: Compliant
3358
Part Number Manufacturer Description Stock

BD437 TO225

OEM/CM ONLY

91

BD437G

ON Semiconductor

OEM/CM ONLY

5016

BD437TG

ON Semiconductor

OEM/CM ONLY

19355

BD437 ALIAS 933202750127

Philips Semiconductors

OEM/CM ONLY

216

BD437

STMicroelectronics

OEM/CM ONLY

65780

BD437SGS

STMicroelectronics

OEM/CM ONLY

66

BD437TO126 102964

STM 01+

OEM/CM ONLY

65

BD437S

Fairchild Semiconductor Corporation

OEM/CM ONLY

2016
Part Number Manufacturer Description Stock

BD437S

Fairchild Semiconductor Corporation

IN stock Immediate delivery

3895

BD437

CJ

IN stock Immediate delivery

99985
Part Number Manufacturer Description Stock

BD437S

Fairchild Semiconductor Corporation

shipping today

1699

BD437

STMicroelectronics

shipping today

2919
Part Number Manufacturer Description Stock

BD437

D# 8226272

STMicroelectronics

Trans GP BJT NPN 45V 4A 36000mW 3-Pin(3+Tab) SOT-32 Tube

0

BD437TG

D# 27460890

ON Semiconductor

Trans GP BJT NPN 45V 4A 36000mW 3-Pin(3+Tab) TO-225 Tube

RoHS: Compliant
0

BD437G

D# 25632660

ON Semiconductor

Trans GP BJT NPN 45V 4A 36000mW 3-Pin(3+Tab) TO-225 Box

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD437G

ON Semiconductor

RFQ

14464

BD437S

Fairchild Semiconductor Corporation

RFQ

2679
Part Number Manufacturer Description Stock

BD437G

ON Semiconductor

TRANS NPN 45V 4A TO-225AA

3400
Part Number Manufacturer Description Stock

BD437G

D# 9557610

ON Semiconductor

TRANSISTOR, NPN, TO-126

RoHS: Compliant
Min Qty: 1
Container: Each
0

BD437

D# 9956336

STMicroelectronics

TRANSISTOR, NPN, TO-126

RoHS: Compliant
Min Qty: 5
Container: Each
3675

BD437S

D# 2825087

ON Semiconductor

TRANSISTOR, NPN, 45V, 4A, TO-126-3

RoHS: Compliant
Min Qty: 5
Container: Each
0

Quick Inquiry

BD437

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS

View the Certificates

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