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VS-1N1187 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE STANDARD 300V 35A DO203AB. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for VS-1N1187
- Description：DIODE STANDARD 300V 35A DO203AB
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：300 V
- Current - Average Rectified (Io)：35A
- Voltage - Forward (Vf) (Max) @ If：1.7 V @ 110 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：10 mA @ 300 V
- Capacitance @ Vr, F：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：DO-203AB, DO-5, Stud
- Supplier Device Package：DO-203AB (DO-5)
- Operating Temperature - Junction：-65°C ~ 190°C
- Grade：-
- Qualification：-
Single Diodes datasheet and documents for VS-1N1187
Single Diodes Overview
The VS-1N1187 is a silicon power rectifier diode from the Vishay 1N1183 series, housed in a DO-5 (DO-203AB) stud-mount package. It features a maximum average forward current of 35 A and a maximum repetitive peak reverse voltage of 300 V. The device supports a junction temperature range of -65 °C to +200 °C and offers high surge current capability up to 1000 A.
Single Diodes Feature Summary
- Low leakage current design
- High surge current capability
- Suitable for high reliability requirements
Single Diodes Applications
- High power rectification circuits
- Industrial power supplies
- Aerospace systems
Single Diodes Procurement Notes
Verify the specific part number suffix against official documentation to confirm exact electrical ratings and compliance status. Ensure mounting torque specifications are strictly followed during installation to maintain thermal performance and mechanical integrity. Confirm JEDEC registration values match the intended application requirements before procurement.
Single Diodes Selection Notes
Select this component for applications requiring robust single-phase rectification with high surge tolerance. Consider the 35 A average forward current rating and 300 V reverse voltage limits when designing the circuit. Evaluate the thermal resistance characteristics and case temperature constraints to ensure reliable operation within the specified junction temperature range.
Single Diodes Part Context
This component belongs to the Vishay Power Silicon Rectifier Diodes series, which includes variants rated for 35 A, 40 A, and 60 A. These devices are designed for high-power applications and utilize a stud-mount configuration for efficient heat dissipation. The series is characterized by low leakage currents and high reliability standards suitable for demanding environments.
Single Diodes Replacement Considerations
Compatible substitutes include VS-1N1187A and VS-1N2133A from the same series. Verify that alternative part numbers match the required voltage and current ratings. Ensure the replacement maintains the same DO-5 package style and mounting interface for direct integration.
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