Semikron SKN 70/16

Semikron SKN 70/16

Overview

The Semikron SKN 70/16 is a heavy-duty stud-mounted avalanche diode rated for 70 A and 1600 V. Designed for industrial rectifier and freewheeling applications, this diode offers high surge capability, optimal thermal cycling tolerance, and low forward voltage drop. The durable stud package ensures ruggedness and ease of installation in high-power modules.

Key Features

• Blocking Voltage: 1600 V

• Average Forward Current: 70 A

• Stud-Type Package (DO‑205AB) for secure mounting

• Avalanche-rated for robust over-voltage resilience

• Low thermal resistance for efficient heat dissipation

• Excellent surge current capability

• Optimized for fast reverse recovery in freewheeling circuits

Technical Specifications

• Diode Type: Avalanche stud diode

• VRRM: 1600 V

• IF(AV): 70 A

• Surge Current: >1000 A

• Case Style: DO‑205AB stud package

• Mounting: Stud (anode-on-stud)

• Thermal Resistance: typically ≤ 0.4 K/W

• Isolation Voltage: 2500 V RMS

• Operating Temperature: –40 °C to +180 °C

Applications

• High-voltage industrial rectifiers

• Motor drive freewheeling diodes

• Battery chargers and power supply systems

• Welding and plating electronics

• Heavy-duty DC power assemblies

Why Choose the SKN 70/16

• Robust stud-diode design suited for harsh industrial use

• Avalanche protection safeguards against voltage transients

• Superior thermal performance in compact stud format

• Semikron-quality assured durability and long product life

Order Now

The Semikron SKN 70/16 stud diode is in stock and available for worldwide shipping.

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Original Manufacturer Packaging

These products are industrial surplus items preserved in the original manufacturer box. Learn More

DDPARTSSOLUTION Packaging

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Refurbished

These products have been previously installed or may show cosmetic signs of prior handling. Learn More