Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | PNP |
| Current - Collector(Ic)(Max) | 500 mA |
| Voltage - Collector Emitter Breakdown(Max) | 45 V |
| Vce Saturation(Max) @ Ib Ic | 700mV @ 50mA, 500mA |
| Current - Collector Cutoff(Max) | 100nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 250 @ 100mA, 1V |
| Power - Max | 300 mW |
| Frequency - Transition | 100MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Features
The BC807-40 is a PNP bipolar junction transistor (BJT) with the following key features:
- Type: PNP (complementary to BC817-40 NPN).
- Voltage Ratings:
- VCEO: -45V (max collector-emitter voltage).
- VCBO: -50V (max collector-base voltage).
- Current Ratings:
- IC: -500mA (max continuous collector current).
- IB: -100mA (max base current).
- Power Dissipation: 300mW (max).
- Gain (hFE): 250–600 (at IC = -100mA, VCE = -1V).
- Frequency: Transition frequency (fT) of 100MHz (typical).
- Package: SOT-23 (small surface-mount package).
Applications: General-purpose amplification, switching, and signal processing in low-power circuits.
Note: Always check the datasheet for exact operating conditions.
- Type: PNP (complementary to BC817-40 NPN).
- Voltage Ratings:
- VCEO: -45V (max collector-emitter voltage).
- VCBO: -50V (max collector-base voltage).
- Current Ratings:
- IC: -500mA (max continuous collector current).
- IB: -100mA (max base current).
- Power Dissipation: 300mW (max).
- Gain (hFE): 250–600 (at IC = -100mA, VCE = -1V).
- Frequency: Transition frequency (fT) of 100MHz (typical).
- Package: SOT-23 (small surface-mount package).
Applications: General-purpose amplification, switching, and signal processing in low-power circuits.
Note: Always check the datasheet for exact operating conditions.
Application
The BC807-40 is a PNP bipolar junction transistor (BJT) commonly used in:
1. Amplification Circuits – Audio and signal amplification in low-power applications.
2. Switching Applications – On/off control in small electronic devices.
3. Signal Processing – Used in analog and digital circuits for signal conditioning.
4. Consumer Electronics – Found in gadgets like remote controls, toys, and small appliances.
5. Power Management – Helps regulate voltage in low-power circuits.
Its key features—low voltage (45V max), moderate current (500mA), and high current gain (hFE ≈ 250–600)—make it suitable for compact, energy-efficient designs.
1. Amplification Circuits – Audio and signal amplification in low-power applications.
2. Switching Applications – On/off control in small electronic devices.
3. Signal Processing – Used in analog and digital circuits for signal conditioning.
4. Consumer Electronics – Found in gadgets like remote controls, toys, and small appliances.
5. Power Management – Helps regulate voltage in low-power circuits.
Its key features—low voltage (45V max), moderate current (500mA), and high current gain (hFE ≈ 250–600)—make it suitable for compact, energy-efficient designs.
Package
The BC807-40 is a PNP transistor available in the SOT-23 surface-mount package. This compact 3-pin package is widely used for small-signal applications, offering space efficiency and ease of assembly in modern PCB designs. The SOT-23 package dimensions are typically around 2.9mm x 1.3mm x 0.95mm.
