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1N3970R is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STANDARD REV 600V 70A DO5. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for 1N3970R
- Description：DIODE STANDARD REV 600V 70A DO5
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Technology：Standard, Reverse Polarity
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：70A
- Voltage - Forward (Vf) (Max) @ If：1.25 V @ 200 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：25 µA @ 600 V
- Capacitance @ Vr, F：-
- Mounting Type：Stud Mount
- Package / Case：DO-203AB, DO-5, Stud
- Supplier Device Package：DO-5 (DO-203AB)
- Operating Temperature - Junction：-65°C ~ 200°C
Single Diodes datasheet and documents for 1N3970R
Single Diodes Overview
The 1N3970R is a high-power silicon rectifier diode manufactured by Microchip Technology. It features a single configuration with a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current rating of 70 A. The device utilizes a stud mount package, specifically DO-5 (DO-203AB), designed for robust thermal management in industrial applications. It is lead-free and RoHS compliant.
Single Diodes Feature Summary
- High power silicon construction for reliable rectification
- Stud mount design for efficient heat dissipation
- Lead-free and RoHS compliant manufacturing
Single Diodes Applications
- Industrial power supplies
- Motor drive circuits
- Welding equipment
Single Diodes Procurement Notes
Verify the specific datasheet version from Microchip Technology to confirm exact electrical characteristics and mechanical dimensions. Ensure the DO-5 package compatibility matches your mounting hardware requirements. Confirm RoHS compliance status if required for your assembly process. Cross-reference part numbers carefully as distributors may list equivalent or replacement items.
Single Diodes Selection Notes
Select this component when high current handling and robust mechanical mounting are required. The stud mount style simplifies heatsinking compared to through-hole alternatives. Evaluate thermal resistance values against your system's cooling capabilities. Consider the 600 V reverse voltage rating relative to your circuit's peak inverse voltage demands.
Single Diodes Part Context
This part belongs to the standard rectifier diode category within Microchip's portfolio. It serves as a direct replacement for legacy 1N3970 specifications. The DO-5 package is a traditional stud-mount form factor widely used in heavy-duty electronics. It complements other high-current diodes in power conversion systems.
Single Diodes Replacement Considerations
Check for direct equivalents such as 1N3970 from other manufacturers. Verify pinout and mounting hole dimensions for mechanical fit. Ensure electrical ratings meet or exceed original design specifications.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.
