Overview
The MJE18204 is an NPN epitaxial silicon transistor manufactured by onsemi. This component is part of the MJE180/181/182 series and is designed for low power audio amplifier and high-speed switching applications. However, it is important to note that this device is discontinued and not recommended for new designs. Users are advised to contact their onsemi representative for alternative options.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Collector-Base Voltage (VCBO) | 100 | V |
| Collector-Emitter Voltage (VCEO) | 80 | V |
| Emitter-Base Voltage (VEBO) | 7 | V |
| Collector Current (DC) (IC) | 3 | A |
| Collector Current (Pulse) (ICP) | 6 | A |
| Base Current (IB) | 1 | A |
| Collector Dissipation (PC) at Ta=25°C | 1.5 | W |
| Collector Dissipation (PC) at TC=25°C | 12.5 | W |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature (TSTG) | -65 to 150 | °C |
| DC Current Gain (hFE) at VCE=1V, IC=100mA | 50 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) at IC=500mA, IB=50mA | 0.3 | V |
| Base-Emitter Saturation Voltage (VBE(sat)) at IC=1.5A, IB=150mA | 1.5 | V |
| Current Gain Bandwidth Product (fT) at VCE=10V, IC=100mA | 50 | MHz |
| Output Capacitance (Cob) at VCB=10V, IE=0, f=0.1MHz | 30 | pF |
Key Features
- NPN epitaxial silicon transistor
- High collector current capability up to 3 A (DC) and 6 A (pulse)
- High collector-emitter voltage up to 80 V
- Low collector-emitter saturation voltage (VCE(sat))
- High DC current gain (hFE)
- High-speed switching capability
- TO-126 package
Applications
- Low power audio amplifiers
- High-speed switching applications
- Electronic ballast and power supply applications (specific to MJE/MJF18204)
Q & A
- What is the maximum collector current for the MJE18204?
The maximum collector current (DC) is 3 A, and the maximum collector current (pulse) is 6 A.
- What is the collector-emitter voltage rating for the MJE18204?
The collector-emitter voltage (VCEO) is rated at 80 V.
- What is the junction temperature range for the MJE18204?
The junction temperature (TJ) range is up to 150 °C.
- Is the MJE18204 suitable for life support systems or medical devices?
No, the MJE18204 is not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices.
- What package type does the MJE18204 come in?
The MJE18204 comes in a TO-126 package.
- What are the typical applications for the MJE18204?
Typical applications include low power audio amplifiers and high-speed switching applications.
- Is the MJE18204 still in production?
No, the MJE18204 is discontinued and not recommended for new designs. Users should contact their onsemi representative for alternative options.
- What is the maximum base current for the MJE18204?
The maximum base current (IB) is 1 A.
- What is the collector dissipation power at Ta=25°C for the MJE18204?
The collector dissipation power at Ta=25°C is 1.5 W, and at TC=25°C it is 12.5 W.
- What is the current gain bandwidth product (fT) for the MJE18204?
The current gain bandwidth product (fT) at VCE=10V, IC=100mA is 50 MHz.
