Overview
The BDX33C is a silicon Epitaxial-Base NPN power transistor in a monolithic Darlington configuration, manufactured by STMicroelectronics (previously associated with Harris Corporation through various mergers and acquisitions). It is packaged in a Jedec TO-220 plastic package. This transistor is designed for use in power linear and switching applications, offering high current and voltage handling capabilities.
Key Specifications
| Parameter | Unit | Value |
|---|---|---|
| Collector-Base Voltage (VCBO) | V | 100 |
| Collector-Emitter Voltage (VCEO) | V | 100 |
| Collector Current (IC) | A | 10 |
| Collector Peak Current (ICM) | A | 15 |
| Base Current (IB) | A | 0.25 |
| Total Dissipation at Tc ≤ 25°C (Ptot) | W | 70 |
| Storage Temperature (Tstg) | °C | -65 to 150 |
| Max. Operating Junction Temperature (Tj) | °C | 150 |
| Collector-Emitter Saturation Voltage (VCE(sat)) | V | 2.5 @ IB = 6mA, IC = 3A |
| Base-Emitter Voltage (VBE) | V | 2.5 @ IC = 3A, VCE = 3V |
| DC Current Gain (hFE) | 750 @ IC = 3A, VCE = 3V |
Key Features
- Monolithic Darlington configuration for high current gain.
- Epitaxial-Base NPN transistor structure for improved performance.
- Jedec TO-220 plastic package for robust mechanical and thermal characteristics.
- High collector current and peak current handling capabilities.
- High collector-emitter and collector-base voltage ratings.
- Low collector-emitter saturation voltage for efficient switching and linear applications.
- High DC current gain (hFE) for reliable operation.
Applications
- Power linear applications such as amplifiers and regulators.
- Power switching applications including motor control, solenoid drivers, and power supplies.
- High-fidelity amplifiers and audio equipment.
- Industrial and commercial equipment requiring high power and reliability.
Q & A
- What is the BDX33C transistor used for?
The BDX33C is used in power linear and switching applications, such as amplifiers, regulators, motor control, and power supplies.
- What is the maximum collector current of the BDX33C?
The maximum collector current (IC) of the BDX33C is 10 A.
- What is the maximum collector-emitter voltage of the BDX33C?
The maximum collector-emitter voltage (VCEO) of the BDX33C is 100 V.
- What is the package type of the BDX33C?
The BDX33C is packaged in a Jedec TO-220 plastic package.
- What is the maximum operating junction temperature of the BDX33C?
The maximum operating junction temperature (Tj) of the BDX33C is 150°C.
- What is the collector-emitter saturation voltage of the BDX33C?
The collector-emitter saturation voltage (VCE(sat)) of the BDX33C is 2.5 V at IB = 6 mA and IC = 3 A.
- What is the DC current gain (hFE) of the BDX33C?
The DC current gain (hFE) of the BDX33C is 750 at IC = 3 A and VCE = 3 V.
- Is the BDX33C RoHS compliant?
Yes, the BDX33C is Lead Free and RoHS compliant.
- What are the storage temperature limits for the BDX33C?
The storage temperature (Tstg) range for the BDX33C is -65°C to 150°C.
- What is the total dissipation at Tc ≤ 25°C for the BDX33C?
The total dissipation at Tc ≤ 25°C (Ptot) for the BDX33C is 70 W.
