Overview
The BD140G is a plastic medium-power silicon PNP transistor manufactured by onsemi. This transistor is designed for use in various applications, including audio amplifiers and drivers, particularly in complementary or quasi-complementary circuits. It is part of a series that includes the BD136G and BD138G, which are complementary to the BD135, BD137, and BD139 transistors. The BD140G is known for its high DC current gain and robust performance, making it suitable for medium-power linear and switching applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 80 | Vdc |
| Collector-Base Voltage | VCBO | 100 | Vdc |
| Emitter-Base Voltage | VEBO | 5.0 | Vdc |
| Collector Current | IC | 1.5 | Adc |
| Base Current | IB | 0.5 | Adc |
| Total Device Dissipation at TA = 25°C | PD | 12.5 | Watts |
| Operating and Storage Junction Temperature Range | TJ, Tstg | –55 to +150 | °C |
| Transition Frequency | ft | 50 | MHz |
| DC Current Gain (hFE) at IC = 0.15 A | hFE | 40 (Min) | |
| Collector-Emitter Saturation Voltage at IC = 0.5 A, IB = 0.05 A | VCE(sat) | 0.5 | Vdc |
| Base-Emitter On Voltage at IC = 0.5 A, VCE = 2.0 Vdc | VBE(on) | 1 | Vdc |
Key Features
- High DC current gain (hFE = 40 Min at IC = 0.15 A)
- Complementary to BD135, BD137, and BD139 transistors
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant
- High current capability (up to 1.5 A)
- Low voltage operation (up to 80 V)
- Suitable for medium-power linear and switching applications
Applications
The BD140G transistor is designed for use in various applications, including:
- Audio amplifiers and drivers
- Complementary or quasi-complementary circuits
- Driver stages in high-fidelity amplifiers
- Television circuits
- Medium-power linear and switching applications
Q & A
- What is the maximum collector-emitter voltage of the BD140G transistor?
The maximum collector-emitter voltage (VCEO) of the BD140G transistor is 80 Vdc. - What is the maximum collector current of the BD140G transistor?
The maximum collector current (IC) of the BD140G transistor is 1.5 Adc. - What is the DC current gain (hFE) of the BD140G transistor?
The DC current gain (hFE) of the BD140G transistor is 40 (Min) at IC = 0.15 A. - Is the BD140G transistor Pb-Free and RoHS compliant?
Yes, the BD140G transistor is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. - What are the typical applications of the BD140G transistor?
The BD140G transistor is typically used in audio amplifiers, drivers, high-fidelity amplifiers, and television circuits. - What is the transition frequency (ft) of the BD140G transistor?
The transition frequency (ft) of the BD140G transistor is 50 MHz. - What is the maximum operating junction temperature of the BD140G transistor?
The maximum operating junction temperature (TJ) of the BD140G transistor is 150°C. - What package type is the BD140G transistor available in?
The BD140G transistor is available in a TO-126 plastic package. - What are the complementary transistors to the BD140G?
The BD140G transistor is complementary to the BD135, BD137, and BD139 transistors. - What is the collector-emitter saturation voltage of the BD140G transistor?
The collector-emitter saturation voltage (VCE(sat)) of the BD140G transistor is 0.5 Vdc at IC = 0.5 A, IB = 0.05 A.
