Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Part Status | Obsolete |
| Transistor Type | PNP |
| Current - Collector(Ic)(Max) | 500 mA |
| Voltage - Collector Emitter Breakdown(Max) | 300 V |
| Vce Saturation(Max) @ Ib Ic | 500mV @ 2mA, 20mA |
| Current - Collector Cutoff(Max) | 250nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 25 @ 30mA, 10V |
| Power - Max | 625 mW |
| Frequency - Transition | 50MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
Tổng quan
Description
The MPSA92 is a PNP bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Key features include:
- High current gain (hFE): Typically 40–250, ensuring efficient signal amplification.
- Low voltage operation: Suitable for circuits with collector-emitter voltages up to –40V and collector currents up to –500mA.
- Fast switching speed: Useful in digital and analog circuits.
Common uses include audio amplifiers, signal processing, and low-power switching. It is often paired with complementary NPN transistors (e.g., MPSA42) for push-pull configurations.
Package: Typically comes in a TO-92 form factor, making it easy to prototype.
For detailed specs, refer to the datasheet, which provides parameters like power dissipation (625mW) and transition frequency (50MHz).
- High current gain (hFE): Typically 40–250, ensuring efficient signal amplification.
- Low voltage operation: Suitable for circuits with collector-emitter voltages up to –40V and collector currents up to –500mA.
- Fast switching speed: Useful in digital and analog circuits.
Common uses include audio amplifiers, signal processing, and low-power switching. It is often paired with complementary NPN transistors (e.g., MPSA42) for push-pull configurations.
Package: Typically comes in a TO-92 form factor, making it easy to prototype.
For detailed specs, refer to the datasheet, which provides parameters like power dissipation (625mW) and transition frequency (50MHz).
Equivalent
The MPSA92 (PNP transistor) has several equivalent or similar alternatives, including:
- 2N5401
- BC557 (lower voltage rating)
- KSA92
- 2SA1015
- BC327
These substitutes vary slightly in specs like voltage, current, and gain, so verify compatibility for your circuit. Always check datasheets for exact matching.
- 2N5401
- BC557 (lower voltage rating)
- KSA92
- 2SA1015
- BC327
These substitutes vary slightly in specs like voltage, current, and gain, so verify compatibility for your circuit. Always check datasheets for exact matching.
Pinout
The MPSA92 is a PNP bipolar junction transistor (BJT) with 3 pins (TO-92 package):
1. Emitter (E): Outputs current.
2. Base (B): Controls transistor switching/amplification.
3. Collector (C): Receives current.
Key Functions:
- High-voltage operation (up to 300V).
- Low current (max 500mA).
- Used for switching and amplification in circuits.
Typical applications include power supplies, inverters, and signal amplification.
1. Emitter (E): Outputs current.
2. Base (B): Controls transistor switching/amplification.
3. Collector (C): Receives current.
Key Functions:
- High-voltage operation (up to 300V).
- Low current (max 500mA).
- Used for switching and amplification in circuits.
Typical applications include power supplies, inverters, and signal amplification.
Application
The MPSA92, a PNP bipolar junction transistor (BJT), is commonly used in:
1. Amplification – Low-noise signal amplification in audio and RF circuits.
2. Switching – Fast switching in digital and control circuits.
3. Voltage Regulation – Used in power supply circuits for voltage control.
4. Signal Processing – Found in oscillators, modulators, and demodulators.
5. Driver Circuits – Controls relays, LEDs, and other low-power devices.
Its high voltage rating (up to 300V) and low noise make it suitable for high-voltage, low-current applications.
1. Amplification – Low-noise signal amplification in audio and RF circuits.
2. Switching – Fast switching in digital and control circuits.
3. Voltage Regulation – Used in power supply circuits for voltage control.
4. Signal Processing – Found in oscillators, modulators, and demodulators.
5. Driver Circuits – Controls relays, LEDs, and other low-power devices.
Its high voltage rating (up to 300V) and low noise make it suitable for high-voltage, low-current applications.
