MJE172 Power transistor
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The MJE172 is a PNP silicon power transistor designed for high-voltage, high-current applications. It is commonly used in linear and switching applications, including power amplifiers, voltage regulators, and motor drivers. The MJE172 is known for its robust performance, high gain, and reliability, making it suitable for both industrial and consumer electronic applications.
Key Features:
- PNP power transistor
- High voltage rating
- High current capability
- High DC current gain
- Low saturation voltage
- Durable and robust design
- Collector-Emitter Voltage (VCEO): -80V
- Collector-Base Voltage (VCBO): -100V
- Emitter-Base Voltage (VEBO): -5V
- Continuous Collector Current (IC): -3A
- Peak Collector Current (ICM): -8A
- Base Current (IB): -0.6A
- Collector Dissipation (PC): 30W
- DC Current Gain (hFE): 20-100 (at IC = -1A, VCE = -4V)
- Transition Frequency (fT): 50 MHz
- Saturation Voltage (VCE(sat)): -0.3V (max)
- Package: TO-126
- Operating Temperature Range: -65°C to +150°C
- Power Amplifiers: Suitable for use in audio and RF power amplification circuits.
- Voltage Regulators: Ideal for regulating voltage in various power supply circuits.
- Motor Drivers: Used in driving and controlling motors in industrial and consumer applications.
- Switching Applications: Efficient switching in power conversion and control circuits.
- Industrial Equipment: High-current switching in industrial electronic systems.
- Consumer Electronics: Power management in household electronic devices.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment