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Transistor
13005A NPN Power Transistor – High-Voltage Switching BJT (4A 400V)
The 13005A is a high-voltage NPN bipolar junction transistor (BJT) specifically designed for high-speed switching power supplies, electronic ballasts, and motor control. With a breakdown voltage of 400V and a collector current of 4A, it is a robust component for AC-to-DC conversion circuits. The 13005A is frequently used in pairs in half-bridge converters and is a standard replacement part for CFL lamp drivers and compact power adaptors. Enhance the efficiency of your power switching projects with this reliable industrial-grade transistor.
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₹50.00 ₹80.00
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Product Overview
The 13005A is a member of the MJE1300x series, optimized for durability in high-voltage switching environments. It is engineered to handle the rapid state changes required in modern switch-mode power supplies. Its ability to maintain a low saturation voltage while switching high currents makes it one of the most cost-effective and efficient NPN power transistors available for high-frequency applications.
Key Features
- High Voltage Endurance: 400V Collector-Emitter voltage.
- 4 Amp Current Rating: Suitable for medium-power switching.
- Fast Switching Times: Optimized for high-frequency converters.
- Low Saturation Voltage: Reduces heat loss and improves efficiency.
- TO-220 Package: Easy to mount with heat sinks for thermal management.
Benefits
Using the 13005A provides a reliable switching stage for power supplies that operate directly from rectified AC mains. Its rugged design makes it resistant to the electrical noise often found in industrial environments. For repairers, this is the standard part needed to fix dead CFL drivers or small inverter boards. It offers a professional, long-lasting solution for power electronics maintenance.
Technical Specifications
- Type: NPN Silicon Power Transistor
- Voltage (Vceo): 400V
- Continuous Current (Ic): 4A
- Power Dissipation (Pc): 75W (with heat sink)
Applications
Switch-Mode Power Supplies (SMPS), Electronic Ballasts for lighting, Motor control, and high-voltage pulse generators.
Package Contents
1 x 13005A NPN Power Transistor.
Why Buy This Product?
EDEPOT INDIA provides genuine 13005A transistors with verified gain and voltage ratings. We ensure that our components perform reliably in high-stress switching circuits.
Frequently Asked Questions
Q: Can I use this to replace a 13003?
A: Yes, the 13005A is a higher-power version of the 13003 and can typically replace it, providing a larger safety margin for current and heat.
Q: Does it come with a heat sink?
A: No, it is the standard TO-220 package; you will need to mount it to your own heat sink using thermal paste.
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