B817 power amplifier
This content will be shared across all product pages.
The B817 is a PNP power transistor used in audio frequency power amplifiers and high power switching applications. This transistor is designed for use in complementary audio amplifier output stages, and it offers high current capacity and low saturation voltage. It is typically used in conjunction with its complementary NPN transistor, the D1047. The B817 transistor is ideal for applications requiring high power, reliability, and efficiency.
Key Features:
- Type: PNP power transistor
- High current capacity: up to 12A
- Low saturation voltage
- High power dissipation: 100W
- Complementary to D1047 (NPN)
- TO-3P package for efficient heat dissipation
- Collector-Base Voltage (VCBO): -140V
- Collector-Emitter Voltage (VCEO): -140V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): -12A
- Base Current (IB): -1.2A
- Power Dissipation (PC): 100W
- DC Current Gain (hFE): 40-320
- Transition Frequency (fT): 20 MHz
- Operating Temperature Range: -55°C to +150°C
- Package: TO-3P
- Audio Power Amplifiers: Used in the output stages of high-fidelity audio power amplifiers.
- High Power Switching: Suitable for high power switching applications.
- Motor Control: Ideal for controlling motors in various applications.
- Power Supply Regulation: Used in power supply circuits for regulation and control.
- Industrial Equipment: Suitable for high-power industrial control systems.
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