A Premier B2B Part Search
Vishay VS85HF40 High Surge Current Diode
The VS-85HF40 is a standard polarity recovery diode with a cathode stud, designed for industrial uses such as machine tool controls, welding, and power supplies. It features a high surge current capability of up to 1450 A and supports voltages up to 400 V in repetitive and non-repetitive conditions. The diode is housed in a DO-203AB (DO-5) package, with a maximum junction temperature of 180°C. It offers reliable thermal characteristics, including a junction-to-case resistance of 0.35 K/W, making it suitable for demanding industrial applications requiring robust, high-current diodes.
Vishay VS85HF40 High Surge Current Diode Specifications:
- Package Type: DO-203AB (DO-5)
- Maximum Surge Current: 1450 A (t= 10ms, sinusoidal half wave)
- Peak Reverse Voltage: 400 V (repetitive), 500 V (non-repetitive)
- Maximum Junction Temperature: 180°C
- Thermal Resistance Junction to Case: 0.35 K/W
- Thermal Resistance Case to Heatsink: 0.25 K/W
- Maximum Forward Current: 85 A (average), 133 A (RMS)
- Maximum Peak Forward Surge Current: 1800 A
- Forward Voltage Drop: ~1.2 V at 267A, 25°C
- Operating Temperature Range: -65°C to 180°C
- Dimensions (millimeters/inches): Length 15.1 mm (0.59 in), Width 6.1/7 mm (0.24/0.27 in), Mounting hole diameter 4 mm (0.16 in)
- Polarity: Standard (cathode to stud), or reverse (anode to stud)
- RoHS Compliant
Buy the Buy Vishay Standard Diode Part Number VS85HF40 Online
Secure your Vishay SeriesVS85HF40 diode online today for your industrial power projects. Designed for high surge capacity and reliable operation, this diode ensures efficient power management in machine tools, welding, and converters. Its robust DO-203AB package and thermal efficiency make it ideal for demanding industrial environments. Get fast delivery and competitive pricing now—perfect for maintenance, repair, and building reliable power supplies with trusted Vishay quality.
Order your Vishay SeriesVS85HF40 high surge current diode today and enhance your industrial power applications with reliable, high-performance components.
Frequently Asked Questions
Where can I buy Vishay VS85HF40?
You can click on the BUY or RFQ button to purchase VS85HF40 from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part VS85HF40?
You can download the VS85HF40 datasheet or visit the Vishay website for support.
Who is the manufacturer of VS85HF40?
Vishay