33V 10W Zener Diode – Reverse Polarity, Stud Mount

Reliable 33.0 Volt, 10 Watt Zener Diode for Precision Voltage Regulation

The NTE5203AK 33V 10W zener diode is engineered for robust voltage regulation and circuit stabilization in demanding industrial and commercial applications. Designed with a nominal regulating voltage of 33.0 volts and a high power dissipation rating of 10 watts, this diode is optimized for circuits where consistent voltage control and reliability are critical.

Stud Mount Construction for High-Power Applications

This zener diode features a durable stud mount DO-4 package, providing excellent thermal management for continuous operation at elevated power levels. The reverse polarity configuration allows for flexible integration in a variety of regulated power supplies and protection circuits.

Key Technical Specifications

• Nominal Zener (Regulating) Voltage: 33.0 V
• Power Dissipation: 10 Watts (stud mount)
• Mounting Style: Stud Mount, DO-4 Package
• Reverse Polarity
• Quantity per Package: 1
• Part Number: NTE5203AK

Typical Applications

• Voltage regulation in industrial and laboratory power supplies
• Over-voltage protection for sensitive electronic components
• Reference voltage source in precision test equipment
• General high-power circuit designs requiring consistent 33.0V control

Usage Notes

Ensure proper heatsinking and mounting for optimal performance in high-power applications. Follow standard stud-mounting procedures to achieve reliable thermal and electrical contact.

This part is the equivalent replacement for the following:

10T33R, 10T33RA, 10T33RB, 10Z33T20, 1N1363R, 1N1363RA, 1N1363RB, 1N1825AR, 1N1825BR, 1N1825R, 1N2990AR, 1N2990BR, 1N2990RA, 1N2990RB, 35-82-5, 3T33R, 3T33RA, 3T33RB, ECG5203AK, ECG5203K, GZ33AR, NTE5203AK, RD29DN, RD35CL, RD35DL, SK173, SK173/5203AK, TM5203AK, WEP1322R, Z3B33