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SKRa 86/18 UNF In stock

SKRa 86/18 UNF Avalanche Diode 1800V, 85A

The SKRa 86/18 avalanche diode is an anode to stud device suitable for DC power supplies, field coil supply for DC motors and series connections for high voltage applications.

  • Avalanche type reverse characteristic up to 2000V
  • Hermetic metal case with glass insulator
  • Threaded stud ISO M8 – or 1/4″ 28 UNF 2A
  • SKN: anode to stud and SKR: cathode to stud
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Product Details

General purpose avalanche rectifier diodes featuring controlled avalanche reverse voltage characteristics.

Approvals
RoHS Compliant

Typical Applications

  • DC supply for magnets or solenoids (brakes, valves etc.)
  • Field coil supply for DC motors
  • Series connections for high voltage applications like dust precipitators

Refer to manufacturer’s datasheet for full technical information.

RoHS Compliant

Manufacturer

Applications

, ,

Maximum Repetitive Reverse Voltage (VRRM)

1800V

Housing

Stud Screw Fit Diodes

Package/Case

E10

RMS Forward Current (IFRMS)

185A

Maximum Peak Surge Current (IFSM)

1500A

Maximum Surge Reverse Power Dissipation (PRSM)

20 kW

Operating Junction Temperature (TJ)

-40 to +180°C

Maximum Non-Repetitive Reverse Voltage (VRSM)

1800V

Value for Fusing (I2t)

11250 A2s

Maximum Forward Voltage Drop (VF)

1.3V

Product Type

Avalanche Diode

Maximum Reverse Current, Drain Current (IR)

10mA

Thermal Resistance Junction to Case (RthJC)

0.4 K/W

Thermal Resistance Case to Heatsink (Rthc-s)

0.2 K/W

Breakdown Voltage V(BR) Min

1800V

Compliance

RoHS Compliant

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

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.

Datasheet

Datasheet

SEMIKRON SKRa 86-18 Datasheet.pdf

Product Catalogues

Product Catalogues

Semikron Product Catalogue 2021/2022

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Semikron Product Catalogue 2019

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Semikron Semiconductors Application Manual

Product Flyers

Product Flyers

Semikron Discrete Semiconductors Flyer

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Semikron Power Electronics for Vehicles Flyer

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Semikron Wind Operation & Maintenance Flyer

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