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VS-1N1189A is listed in the Single Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE STANDARD 500V 40A DO203AB. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for VS-1N1189A
- Description：DIODE STANDARD 500V 40A DO203AB
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：500 V
- Current - Average Rectified (Io)：40A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 126 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：2.5 mA @ 500 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 ~ 200°C
- Grade：-
- Qualification：-
Single Diodes datasheet and documents for VS-1N1189A
Single Diodes Overview
The VS-1N1189A is a power silicon rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It belongs to the 1N1183 series and features a DO-5 (DO-203AB) stud package configuration. The device provides a maximum average forward current of 40 A at a case temperature of 150 °C, with a maximum repetitive peak reverse voltage of 500 V. It supports a non-repetitive surge current of up to 800 A at 60 Hz and operates within a junction temperature range of -65 °C to +200 °C.
Single Diodes Feature Summary
- Low leakage current design for efficient operation
- High surge current capability supporting demanding transient loads
- Stud mount construction for robust mechanical stability and thermal management
Single Diodes Applications
- High power rectification circuits
- Industrial power supplies
- Welding equipment
Single Diodes Procurement Notes
Verify the specific manufacturer lot and revision against the latest official datasheet before integration. Confirm that the ordering suffix matches the required electrical characteristics and compliance standards. Ensure mounting hardware specifications align with the recommended torque values to maintain proper thermal interface integrity.
Single Diodes Selection Notes
Select this component when a high-current single-phase rectifier with a stud terminal is required. The 500 V rating suits medium-voltage applications. Consider the thermal resistance from junction to case when designing heatsinking solutions to ensure the operating temperature remains within the specified limits under continuous load conditions.
Single Diodes Part Context
This part is part of the VS-1N1183 series, which includes variants with different current and voltage ratings. The 'A' suffix typically denotes a specific variation within the JEDEC registered family. These diodes are designed for general-purpose high-power applications requiring reliable performance in harsh environments.
Single Diodes Replacement Considerations
VS-1N1189
Single Diodes FAQ
What is the polarity configuration of the VS-1N1189A?
The basic type number indicates cathode to case. For anode to case configuration, add 'R' to the part number.
What is the maximum allowable mounting torque for the stud?
The recommended torque is 3.4 N·m for non-lubricated threads on a nut, or 4.2 N·m for non-lubricated threads on a hexagon.
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