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BD139

Name: Transistor: NPN; bipolar; 80V; 1.5A; 12.5W; SOT32
Brand: STMicroelectronics
SKU: BD139
Availability: InStock

ActiveSOT32

STMicroelectronics · Transistors

Transistor: NPN; bipolar; 80V; 1.5A; 12.5W; SOT32

Lowest

$0.26

Stock

7,422

Distributor

Distributor Offers (3)

Distributor	Stock	MOQ	Package	1+	10+	100+	1,000+	10,000+	Price
TMEAuthorized BD139-ST	7,422	1	pcs	$0.797	$0.656	$0.26	$0.26	$0.26	$0.797	Live	Buy Now
TMEAuthorized BD139	None	3	pcs	—	—	—	—	—	—	Live	Buy Now
TMEAuthorized BD139-LGE	None	5	pcs	—	—	—	—	—	—	Live	Buy Now

TME

BD139-ST

Live

$0.797

Price

1+ $0.79710+ $0.656100+ $0.26

7,422 stockMOQ: 1

Buy Now

TME

BD139

Live

—

Price

NoneMOQ: 3

Buy Now

TME

BD139-LGE

Live

—

Price

NoneMOQ: 5

Buy Now

Prices and stock are real-time; accuracy is not guaranteed.

Technical Specifications

ManufacturerSTMicroelectronics

MountingTHT

CaseSOT32

Kind of packagetube

Polarisationbipolar

Type of transistorNPN

Frequency50MHz

Current gain25...250

Power dissipation12.5W

Collector current1.5A

Collector-emitter voltage80V

tariffCode85412900

euEccnNLR

Transistor PolarityNPN

rohsCompliantYES

hazardousfalse

rohsPhthalatesCompliantYES

isCanonicalY

Operating Temperature Max150

Transistor MountingThrough Hole

Collector Emitter Voltage Max80

SVHCNo SVHC (25-Jun-2025)

DC Current Gain hFE Min40

Transistor Case StyleSOT-32

productTraceabilityNo

No. of Pins3

usEccnEAR99

Continuous Collector Current1.5

Alternative & Similar Parts

BD139-10

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“AI Suggested” entries are generated automatically by matching specifications — they are not verified equivalents; always confirm against the datasheet before use.