Overview
The BD243C is a 6 A, 100 V NPN Bipolar Power Transistor designed by onsemi for general purpose amplifier and switching applications. This transistor is part of a complementary pair, with the BD244C being its PNP counterpart. The BD243C is known for its high current gain bandwidth product and is available in a compact TO-220 AB package, which is Pb-free and RoHS compliant.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 100 | Vdc |
| Collector-Base Voltage | VCB | 100 | Vdc |
| Emitter-Base Voltage | VEB | 5.0 | Vdc |
| Collector Current - Continuous | IC | 6.0 | A |
| Collector Current - Peak | ICM | 10 | A |
| Base Current | IB | 2.0 | A |
| Total Device Dissipation @ TC = 25°C | PD | 65 | W |
| Collector-Emitter Saturation Voltage | VCE(sat) | 1.5 | Vdc @ IC = 6.0 A |
| Base-Emitter On Voltage | VBE(on) | 2.0 | Vdc @ IC = 6.0 A |
| Current Gain Bandwidth Product | fT | 3.0 | MHz @ IC = 500 mA |
| Thermal Resistance, Junction-to-Case | RJC | 1.92 | °C/W |
Key Features
- High Current Gain Bandwidth Product: The BD243C has a high current gain bandwidth product of 3.0 MHz, making it suitable for high-frequency applications.
- Pb-Free and RoHS Compliant: The transistor is available in Pb-free packages and is RoHS compliant, ensuring environmental sustainability.
- Compact TO-220 AB Package: The transistor is packaged in a compact TO-220 AB package, which is convenient for various applications.
- High Collector Current: The transistor can handle a continuous collector current of 6.0 A and a peak collector current of 10 A.
- Wide Operating Temperature Range: The transistor operates over a junction temperature range of -65°C to +150°C.
Applications
- General Purpose Amplifiers: The BD243C is suitable for use in general purpose amplifier circuits due to its high current gain and low saturation voltage.
- Switching Applications: The transistor's high current handling and fast switching times make it ideal for switching applications such as power supplies, motor control, and relay drivers.
- Power Management: It can be used in various power management circuits where high current and voltage handling are required.
Q & A
- What is the maximum collector-emitter voltage of the BD243C transistor?
The maximum collector-emitter voltage (VCEO) of the BD243C transistor is 100 Vdc.
- What is the continuous collector current rating of the BD243C?
The continuous collector current (IC) rating of the BD243C is 6.0 A.
- What is the peak collector current rating of the BD243C?
The peak collector current (ICM) rating of the BD243C is 10 A.
- What is the thermal resistance, junction-to-case (RJC) of the BD243C?
The thermal resistance, junction-to-case (RJC) of the BD243C is 1.92 °C/W.
- Is the BD243C Pb-free and RoHS compliant?
Yes, the BD243C is available in Pb-free packages and is RoHS compliant.
- What is the operating temperature range of the BD243C?
The operating junction temperature range of the BD243C is -65°C to +150°C.
- What is the collector-emitter saturation voltage (VCE(sat)) of the BD243C?
The collector-emitter saturation voltage (VCE(sat)) of the BD243C is 1.5 Vdc at IC = 6.0 A.
- What is the base-emitter on voltage (VBE(on)) of the BD243C?
The base-emitter on voltage (VBE(on)) of the BD243C is 2.0 Vdc at IC = 6.0 A.
- What is the current gain bandwidth product (fT) of the BD243C?
The current gain bandwidth product (fT) of the BD243C is 3.0 MHz at IC = 500 mA.
- In what package is the BD243C available?
The BD243C is available in a TO-220 AB package.
