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SKN 70/12 In stock

SKN 70/12 Stud Diode 1200V, 72A

The SKN 70/12 is a rectifier diode with reverse voltages up to 1200V. It is suitable for all-purpose power rectifier diodes, cooling via heatsinks, non-controllable and half-controllable rectifier and free-wheeling diodes applications.

  • Reverse voltages up to 1200V
  • Hermetic metal case with glass
  • Cooling via heatsinks
  • Threaded stud ISO M8, M6 or
    1⁄4 – 28 UNF 2A2
  • SKN: anode to stud, SKR: cathode to stud
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Product Details

The SKN 70/12 stud diode features a screw type mounting and M8 fastening thread with reverse voltages up to 1200V and up to 1600V for the SKN 70 series.

The SKN 70 series offers a broad range of discrete stud screw fit diodes for low to high power applications. Semikron’s stud screw fit diodes are available in voltage classes from 200V to 5000V with current ratings from 5A to 600A.

RoHS Compliant

Typical Applications

  • All purpose high power rectifier diodes
  • Non-controllable and half-controllable rectifiers
  • Free-wheeling diodes
  • Snubber networks

Refer to manufacturer’s datasheet for full technical information.

RoHS Compliant



, , , , ,

Maximum Repetitive Reverse Voltage (VRRM)


Maximum Non-Repetitive Reverse Voltage (VRSM)


Average Forward Current (IFAV)


Maximum Surge Forward Current (IFSM)


Operating Junction Temperature (TJ)

-40°C to +180°C

Mounting Style

Stud Mount

Product Type

Rectifier Diode Stud Diode

Drain Current (ID) at 45°C


Drain Current (ID) at 35°C


Value for Fusing (I2t)

6600 A2s

Maximum Forward Voltage Drop (VF)






Semikron Danfoss is a leading manufacturer of semiconductor components, including power modules and systems. Based in Germany, Semikron Danfoss specialises in discrete semiconductors, transistors, diodes, thyristors, IGBTs, MOSFETs and thyristor diode modules. Semikron’s state-of-the-art semiconductor range enables customers to develop smaller, more energy efficient power electronic systems, reducing global energy demand.

Typical applications include power supplies, renewable energies (wind and solar power) and electric vehicles (private cars, vans, buses, lorries, forklift trucks, and more).


Semikron Danfoss is a leading global semiconductor manufacturer and focuses on new markets such as renewable energy and hybrid vehicles as well as industrial applications such as electric drives, welding machines, lifts, power supplies, pumps, conveyor belts, trains and trams.

Learn more about Semikron Danfoss products by getting in touch with GD Rectifiers.




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SKN 70/12 Stud Diode 1200V, 72A

SKN 70/12 Stud Diode 70A, 1200V

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