Mfr Part #:

BD139

Name: BD139
Brand: STMicroelectronics
SKU: BD139
Availability: InStock

Mfr Name: STMicroelectronics

TRANS NPN 80V 1.5A SOT32-3

✓ Total Stock: 50,532 pcs

BD139 Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Risen Electronics ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Braun Electronic Components ✓ Non-Authorised Inventory information	1,362 pcs On Request	1362 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	5,000 pcs On Request	5000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	8,920 pcs On Request	8920 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	34,250 pcs On Request	34250 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

Short technical summary and product information.

TRANS NPN 80V 1.5A SOT32-3

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Same form/fit/function or matching attribute configuration across different manufacturers.

BD139-16

STMicroelectronics

TRANS NPN 80V 1.5A SOT32-3

Category	Transistors - Bipolar (BJT) - Single
Manufacturer Name	STMicroelectronics
Current	1.5 A
DC Current Gain (hFE) (Min) @ Ic, Vce	40 @ 150mA, 2V
Mounting Type	Through Hole
Operating Temperature	150°C (TJ)
Power	1.25 W
Supplier Device Package	SOT-32-3
Transistor Type	NPN
Vce Saturation (Max) @ Ib, Ic	500mV @ 50mA, 500mA
Voltage	80 V