SKKQ1500/14E

Product Overview

SKKQ1500/14E is a Semikron Danfoss high-power thyristor module designed for industrial power control and soft-start applications. The module integrates antiparallel thyristors with amplifying gate technology, providing 1400V blocking voltage and 1500A current capability. Featuring compact construction, pressure contact technology and excellent thermal performance, SKKQ1500/14E is suitable for motor soft starters, industrial power converters, controlled rectifiers and high-current electrical systems. 

Key Features

• Manufacturer: Semikron Danfoss

• Part Number: SKKQ1500/14E

• Device Type: Thyristor Module (SCR Module)

• Product Category: Power Semiconductor Module

• Series: SEMiSTART Thyristor Module

• Configuration: Antiparallel thyristors for soft-start applications

• Repetitive Peak Reverse Voltage: 1400V

• Peak Non-Repetitive Surge Voltage: 1500V

• Average Current Capability: 1500A

• Surge Current (ITSM): 17000A at 10ms

• I²t Rating: 1,445,000A²s

• Gate Technology: Amplifying gate thyristor technology

• Voltage Drop: Approximately 1.5V at rated current

• Thermal Resistance: Approximately 0.037K/W junction to case

• Mounting Technology: Pressure contact technology

• Package Type: SEMIKRON power module package

• Insulation: High-power industrial module construction

• Operating Temperature: -40°C to +125°C junction temperature

• Weight: Approximately 1200g

• Typical Use: Motor soft starters, industrial rectifiers, power controllers and high-current switching systems

• Reliability Feature: Designed for high-current industrial environments requiring long service life

• Ordering / Packaging Note: SKKQ1500/14E buyers should verify module revision, voltage rating, mounting torque requirements, date code and manufacturer traceability before production use.

Applications

SKKQ1500/14E is designed for high-power switching and controlled rectification applications. Typical applications include industrial motor soft starters, AC motor control systems, heavy-duty power supplies, industrial heating systems, controlled rectifiers, mining equipment, large pumps and high-power electrical drive systems. The antiparallel thyristor configuration makes it especially suitable for soft-start circuits requiring controlled current ramp-up. 

Quality & Sourcing

Antrex Electronics can support SKKQ1500/14E sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.