Description
BC807-40 PNP General-Purpose Transistor (SOT-23)
The BC807-40 is a PNP general-purpose transistor designed for switching and amplification applications. It comes in a small SOT-23 (TO-236AB) surface-mount package, making it ideal for compact circuit designs and low-power applications.
Key Features:
✔ Type: PNP Bipolar Junction Transistor (BJT)
✔ Voltage Rating: Vceo = -45V (Collector-Emitter Voltage)
✔ Current Rating: Ic = -500mA (Continuous Collector Current)
✔ Power Dissipation: Ptot = 250mW
✔ Current Gain (hFE): 250 to 630 (at Ic = -100mA, Vce = -1V)
✔ Package: SOT-23 (TO-236AB), ideal for surface-mount applications
Technical Specifications:
| Parameter | Value |
|---|---|
| Transistor Type | PNP BJT |
| Collector-Emitter Voltage (Vceo) | -45V |
| Collector-Base Voltage (Vcbo) | -50V |
| Emitter-Base Voltage (Vebo) | -5V |
| Collector Current (Ic max) | -500mA |
| Power Dissipation (Ptot) | 250mW |
| DC Current Gain (hFE @ Ic=-100mA, Vce=-1V) | 250-630 |
| Transition Frequency (fT) | 100 MHz |
| Package | SOT-23 (TO-236AB) |
Applications:
✅ Switching Circuits – Used in low-power electronic switches
✅ Amplification Circuits – Ideal for low-noise audio preamplifiers and signal boosters
✅ Load Drivers – Suitable for small relays, LEDs, and other low-power components
✅ Signal Processing – Used in sensor circuits and operational amplifier stages
✅ Surface-Mount Designs – Perfect for compact PCBs and embedded systems
Advantages of BC807-40 (SOT-23 Package):
✔ Compact Size: Saves PCB space in miniaturized circuits
✔ Low Power Consumption: Ideal for battery-operated devices
✔ High Gain: Makes it useful for low-power signal amplification
✔ Surface-Mount Compatible: Enables automated assembly for mass production
Package Includes:
✔ 1 x BC807-40 PNP SOT-23 Transistor
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