BD139
STMicroelectronics
STMicroelectronics
TRANS NPN 80V 1.5A SOT32-3
$0.66
Available to order
Reference Price (USD)
1+
$0.66000
50+
$0.52720
100+
$0.42690
500+
$0.34100
1,000+
$0.26939
2,500+
$0.24791
5,000+
$0.23359
Exquisite packaging
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BD139
$0.66
Product details
Experience superior semiconductor performance with the BD139, a high-efficiency Bipolar Junction Transistor from STMicroelectronics. As part of the Discrete Semiconductor Products catalog, this single BJT delivers optimal characteristics for both switching and amplification functions. The transistor features excellent high-frequency response and linear gain characteristics throughout its operating range. Its optimized geometry minimizes parasitic elements that can affect circuit stability. The BD139 demonstrates remarkable thermal stability, maintaining performance across environmental conditions. Design applications range from small-signal preamplifiers to power driver stages in various electronic systems. Telecommunications infrastructure, automotive control modules, and industrial sensors frequently incorporate this versatile component. STMicroelectronics produces the BD139 using advanced wafer fabrication and assembly techniques. The transistor's packaging options include both through-hole and surface-mount variants for design flexibility. With its proven reliability and technical specifications, the BD139 stands out in competitive BJT offerings. To discuss customization options or request samples, complete our convenient online contact form for prompt assistance from our technical sales team.
General specs
- Product Status: Active
- Transistor Type: NPN
- Current - Collector (Ic) (Max): 1.5 A
- Voltage - Collector Emitter Breakdown (Max): 80 V
- Vce Saturation (Max) @ Ib, Ic: 500mV @ 50mA, 500mA
- Current - Collector Cutoff (Max): 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce: 40 @ 150mA, 2V
- Power - Max: 1.25 W
- Frequency - Transition: -
- Operating Temperature: 150°C (TJ)
- Mounting Type: Through Hole
- Package / Case: TO-225AA, TO-126-3
- Supplier Device Package: SOT-32-3
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