VS-VSKC56/12

Diode Arrays Overview

The VS-VSKC56/12 is a high-voltage silicon diode module from the VSK.56 series, manufactured by Vishay Semiconductors. It features a two-diode common cathode circuit configuration housed in an ADD-A-PAK (TO-240AA) package. The device supports a maximum repetitive peak reverse voltage of 1200 V and a maximum average forward current of 60 A at a case temperature of 114 °C. Internal thermal resistance per leg is 0.33 °C/W, with a junction temperature range of -40 to +150 °C.

Diode Arrays Feature Summary

• Utilizes exposed direct bonded copper substrate for efficient heat dissipation
• Designed and qualified for industrial level applications
• Features UL approved file E78996 certification

Diode Arrays Applications

• High voltage regulated power supplies
• Lighting circuits
• Temperature control circuits
• Motor speed control circuits
• UPS systems and battery chargers

Diode Arrays Procurement Notes

Verify the specific circuit configuration code 'C' corresponds to the required two-diode common cathode topology. Confirm that the 1200 V rating aligns with system voltage requirements. Ensure mounting hardware complies with the specified M5 x 0.8 screw torque guidelines. Check RoHS compliance status against project specifications before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a robust industrial-grade diode module is needed for general purpose high voltage rectification. The TO-240AA package facilitates easy mounting on standard heat sinks. Consider the 60 A current rating and 1200 V blocking capability as primary selection criteria. Evaluate thermal management requirements based on the 0.33 °C/W internal thermal resistance specification.

Diode Arrays Part Context

This module belongs to the VSK.56 series, which includes variants with different voltage codes and circuit configurations such as doubler, common anode, and single diode setups. All series members share the same AAP Gen 7 package style and fundamental electrical characteristics, differing primarily in voltage ratings and internal circuit arrangements.

Diode Arrays Replacement Considerations

Direct substitutes within the same series include VS-VSKD56/12, VS-VSKE56/12, and VS-VSKJ56/12. These alternatives offer identical packaging and current ratings but differ in circuit configuration or voltage codes. Verify compatibility before swapping components.

Diode Arrays FAQ

What is the internal thermal resistance per leg?

The maximum internal thermal resistance from junction to case per leg is 0.33 °C/W under DC operation conditions.

Does the module support surge currents?

Yes, it can withstand a maximum non-repetitive peak forward surge current of 1300 A for 10 ms pulses without voltage reapplied.

What is the recommended mounting screw size?

The datasheet specifies the use of M5 x 0.8 screws for mounting the module to the heatsink.