SKKH570/18E 1800V 570A Thyristor-Diode Module Dual Series Amplifying Gate Low VF 1.44V, 19kA Surge AlN Ceramic Base Pressure Contacts UL Certified for Soft Starters

Features

• 1800V repetitive peak reverse/off-state voltage (VRRM/VDRM)

• 570A average on-state current (ITAV) with 1000A maximum load current capability

• Thyristor with amplifying gate design for enhanced turn-on performance

• Low forward voltage drop: 1.44V max (Ufmax) for high efficiency

• High surge current rating: 19kA (IFSM) for robust overload handling

• Heat transfer through aluminum nitride ceramic isolated metal baseplate

• Precious metal pressure contacts for long-term reliability and thermal fatigue resistance

• UL recognized (File No. E63532) for safety compliance

Applications

• AC motor soft starters

• Input converters for AC inverter drives

• DC motor control for machine tools and industrial equipment

• Temperature control for ovens, furnaces, and chemical processes

• Professional light dimming for studios and theaters

• Uninterruptible Power Supplies (UPS)

• Industrial power rectifiers and converters

• Welding equipment and induction heating

Description

The SKKH 570/18E is a 1800V, 570A dual thyristor-diode module from SEMIKRON-Danfoss, housed in the industry-standard SEMIPACK5 package . It features two series-connected thyristor-diode pairs designed for line-frequency AC power control applications . The module utilizes advanced aluminum nitride ceramic isolated baseplate technology with precious metal pressure contacts for exceptional reliability and thermal cycling capability

INFORMATION

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• Fast delivery --- we will ship the goods within 1-3 working days after the payment confirmed.

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