Overview
The NJW21194G is a Bipolar Complementary Audio Power Transistor produced by onsemi. This transistor utilizes Perforated Emitter technology and is specifically designed for high power audio output, disk head positioners, and linear applications. It is part of onsemi's lineup of high-fidelity and professional audio components, known for its exceptional performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type of Transistor | NPN | |
| Polarization | Bipolar | |
| Collector-Emitter Voltage (Vce) | 250 | V |
| Collector-Base Voltage (Vcb) | 400 | V |
| Emitter-Base Voltage (Veb) | 5 | V |
| Collector Current (Ic) - Continuous | 16 | A |
| Collector Current (Ic) - Peak | 30 | A |
| Base Current (Ib) - Continuous | 5 | A |
| Total Power Dissipation (Pd) | 200 | W |
| Operating Junction Temperature (Tj) | -65 to +150 | °C |
| Transition Frequency (ft) | 4 | MHz |
| Current Gain (hFE) - Min/Max | 20 / 80 | |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 1.4 | V |
| Package Type | TO3P |
Key Features
- Utilizes Perforated Emitter technology for enhanced performance.
- High-fidelity audio output with low total harmonic distortion.
- Excellent DC current gain and gain linearity.
- Exceptional safe operating area (SOA) for reliable operation.
- Pb-free and RoHS compliant.
- High power handling capability with a maximum collector current of 16 A and total power dissipation of 200 W.
Applications
- High power audio output in consumer and professional audio products.
- Disk head positioners.
- Linear applications.
- Automotive industry applications.
Q & A
- What is the NJW21194G transistor used for?
The NJW21194G is used for high power audio output, disk head positioners, and linear applications.
- What is the collector-emitter voltage rating of the NJW21194G?
The collector-emitter voltage rating is 250 V.
- What is the maximum collector current of the NJW21194G?
The maximum continuous collector current is 16 A, with a peak current of 30 A.
- What is the total power dissipation of the NJW21194G?
The total power dissipation is 200 W.
- What is the operating junction temperature range of the NJW21194G?
The operating junction temperature range is -65 to +150 °C.
- Is the NJW21194G Pb-free and RoHS compliant?
- What is the transition frequency of the NJW21194G?
The transition frequency is 4 MHz.
- What is the current gain range of the NJW21194G?
The current gain (hFE) ranges from 20 to 80.
- What type of package does the NJW21194G come in?
The NJW21194G comes in a TO3P package.
- What are some typical applications of the NJW21194G in the automotive industry?
The NJW21194G can be used in various automotive applications requiring high power and reliability.
