Overview
The BD243BG is a complementary silicon plastic power transistor manufactured by onsemi. This NPN transistor is part of the BD243B and BD244B series, designed for general-purpose amplifier and switching applications. It is known for its high current gain bandwidth product and is Pb-free and RoHS compliant.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 80 | Vdc |
| Collector-Base Voltage | VCB | 80 | Vdc |
| Emitter-Base Voltage | VEB | 5.0 | Vdc |
| Collector Current - Continuous | IC | 6 | Adc |
| Collector Current - Peak | ICM | 10 | Adc |
| Base Current | IB | 2.0 | Adc |
| Total Device Dissipation @ TC = 25°C | PD | 65 | W |
| Derate above 25°C | 0.52 | W/°C | |
| Operating and Storage Junction Temperature Range | TJ, Tstg | −65 to +150 | °C |
| Thermal Resistance, Junction-to-Case | RJC | 1.92 | °C/W |
Key Features
- High Current Gain Bandwidth Product
- Pb-free and RoHS compliant
- Designed for general-purpose amplifier and switching applications
- Collector-Emitter Sustaining Voltage up to 80 Vdc
- Collector Current up to 6 Adc (continuous) and 10 Adc (peak)
- Base-Emitter On Voltage of 2.0 Vdc
- Current-Gain Bandwidth Product of 3.0 MHz
Applications
The BD243BG transistor is suitable for a variety of applications, including:
- General-purpose amplifiers
- Switching circuits
- Power management systems
- Automotive and industrial control systems
- Audio and power amplifiers
Q & A
- What is the maximum collector-emitter voltage for the BD243BG transistor?
The maximum collector-emitter voltage for the BD243BG transistor is 80 Vdc.
- What is the continuous collector current rating of the BD243BG?
The continuous collector current rating is 6 Adc.
- Is the BD243BG transistor Pb-free and RoHS compliant?
Yes, the BD243BG transistor is Pb-free and RoHS compliant.
- What is the thermal resistance from junction to case for the BD243BG?
The thermal resistance from junction to case is 1.92 °C/W.
- What are the operating and storage junction temperature ranges for the BD243BG?
The operating and storage junction temperature ranges are −65 to +150 °C.
- What is the current-gain bandwidth product of the BD243BG transistor?
The current-gain bandwidth product is 3.0 MHz.
- What is the base-emitter on voltage for the BD243BG transistor?
The base-emitter on voltage is 2.0 Vdc.
- What is the maximum base current for the BD243BG transistor?
The maximum base current is 2.0 Adc.
- What is the total device dissipation at TC = 25°C for the BD243BG?
The total device dissipation at TC = 25°C is 65 W.
- What is the derating factor for the BD243BG above 25°C?
The derating factor above 25°C is 0.52 W/°C.
