1000V 40A Stud Mount Rectifier - High-Performance Power Diode

Reliable 1000V 40A Rectifier for High-Current Applications

Upgrade your power electronics with this high-voltage, high-current 1000V 40A rectifier (NTE6003). Designed for everyday reliability and outstanding durability, this stud mount rectifier is an essential component for demanding applications such as power supplies, battery chargers, solar inverters, electric motor controls, and more.

Key Features of the 1000V 40A Rectifier

• High reverse voltage rating: 1000V PRV (Peak Reverse Voltage) for superior insulation and reliability
• High current capability: 40A average forward current to handle heavy loads
• DO5 case stud mount design for easy installation and secure connection
• Single-phase rectification for AC to DC conversion
• Engineered for long-term stability in demanding power circuits
• Quantity per package: 1 rectifier diode
• Product ID: NTE6003

Easy to Use & Versatile

This 1000V 40A rectifier is perfect for both home DIY electronics projects and professional-grade repairs. The rugged DO5 stud mount makes it simple to install—just bolt in place for a solid connection. Use it for upgrading or repairing welders, uninterruptible power supplies (UPS), electric vehicles, generators, and more.

Technical Specifications

• Peak Reverse Voltage (PRV): 1000 Volts
• Average Forward Current (IO): 40 Amps
• Mounting Style: Stud Mount (DO5 Case) – anode case
• Polarity: Anode to case
• Meets or exceeds requirements for many high-current rectifier applications

Perfect Replacement for Many Models

The NTE6003 is a reliable replacement choice for many older high-current, high-voltage rectifiers in both consumer and professional electronics. Check your device's specs to see if this rectifier matches your needs.

Order with Confidence

This 1000V 40A stud mount rectifier is quality-tested for dependable operation. Whether you're repairing equipment or building something new, it’s a versatile, dependable solution ready for a variety of applications.

This part is the equivalent replacement for the following:

10MA100, 1N2280R, 1N2287R, 1N3767R, 1N3768R, 1N3768TMR, 1N3768TR, 1S1418, 25C100R, 25C90R, 25NF11, 335V, 335Z, 336V, 336Z, 35C100R, 35C90R, 371RV, 371RZ, 40HFR100, 40HFR90, 417RV, 417RZ, 418RV, 418RZ, 419RV, 41HFR90, 436V, 436Z, 43HFR100 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), 45R100, 6MA100, BYX52-900R, BYX56-1000R, CH1953, CXL6003, ECG6003, ER28R(ELCOM), F3P3R, F4P3R, GE-5109, NTE6003, P1104R, P1106R, P110R, PH40-1000R, PR9014R, PR9015R, Q19L (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), R304100, R31100, R3190, R32100, R3290, R4110915, R4110918, R4110920, R4110922, R4110925, R4110935, R4110940, R4111015, R4111018, R4111020, R4111022, R4111025, R4111035, R4111040, RN1120R, RP1120MR, RP1120R, RP1140MR, RP1140R, RP1140TMR, RP1140TR, S19L (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), SDH40R09P, SDH40R10P, SK7203, SK7203/6003, SR30A-20R, ST3100PN, ST4100N, T4111022