Overview
The BD242BG is a PNP bipolar junction transistor (BJT) manufactured by onsemi. This device is part of the BD241C/B/D series, which includes complementary silicon power transistors designed for general-purpose amplifier and switching applications. The BD242BG is packaged in a TO-220 AB case and is Pb-free and RoHS compliant. However, it is important to note that this device is currently scheduled for obsolescence and will be discontinued by the manufacturer.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 80 | Vdc |
| Collector-Emitter Sustaining Voltage | VCES | 90 | Vdc |
| Emitter-Base Voltage | VEB | 5.0 | Vdc |
| Collector Current - Continuous | IC | 3.125 | A |
| DC Current Gain | hFE | 25 - 100 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 1.2 | Vdc |
| Base-Emitter On Voltage | VBE(on) | 1.8 | Vdc |
| Current Gain - Bandwidth Product | fT | 3.0 | MHz |
Key Features
- High Current Gain - Bandwidth Product: Ensures high performance in amplifier and switching applications.
- Compact TO-220 AB Package: Suitable for a variety of applications where space is a concern.
- Pb-free and RoHS Compliant: Meets environmental regulations and is safe for use in modern electronic designs.
- Epoxy Meets UL94 V-0 @ 0.125 in: Provides high safety standards against flammability.
Applications
The BD242BG is designed for use in general-purpose amplifier and switching applications. It is suitable for a wide range of electronic circuits, including:
- Power amplifiers
- Switching circuits
- Motor control systems
- Audio amplifiers
- Other high-current, low-voltage applications
Q & A
- What is the collector-emitter voltage rating of the BD242BG?
The collector-emitter voltage rating (VCEO) of the BD242BG is 80 Vdc.
- Is the BD242BG Pb-free and RoHS compliant?
Yes, the BD242BG is Pb-free and RoHS compliant.
- What is the maximum continuous collector current of the BD242BG?
The maximum continuous collector current (IC) of the BD242BG is 3.125 A.
- What is the typical DC current gain (hFE) of the BD242BG?
The typical DC current gain (hFE) of the BD242BG ranges from 25 to 100.
- What is the collector-emitter saturation voltage (VCE(sat)) of the BD242BG?
The collector-emitter saturation voltage (VCE(sat)) of the BD242BG is 1.2 Vdc.
- What is the base-emitter on voltage (VBE(on)) of the BD242BG?
The base-emitter on voltage (VBE(on)) of the BD242BG is 1.8 Vdc.
- What is the current gain-bandwidth product (fT) of the BD242BG?
The current gain-bandwidth product (fT) of the BD242BG is 3.0 MHz.
- Is the BD242BG still in production?
No, the BD242BG is scheduled for obsolescence and will be discontinued by the manufacturer.
- What package type does the BD242BG use?
The BD242BG is packaged in a TO-220 AB case.
- What are some common applications for the BD242BG?
The BD242BG is commonly used in general-purpose amplifier and switching applications, including power amplifiers, switching circuits, motor control systems, and audio amplifiers.
