The Semikron SKKT 57B16 E is a rugged, dual‐thyristor (SCR) module from the SEMIPACK® 1 series, designed for panel mounting. It’s configured in a series‐connected dual format, each SCR rated for continuous forward current up to 50 A (95 A RMS surge) and a high blocking voltage of 1.6 kV. The module features a hard-soldered Al₂O₃ ceramic-to-metal baseplate for superior thermal management and isolation, seven connection pins, and a compact form factor (~93 × 20 × 30 mm). It's UL recognized and RoHS compliant, with high-temperature operation up to 125 °C, making it suitable for demanding industrial environments.

Why choose the Semikron Dual Thyristor?

This module offers reliable power switching with robust protection and high efficiency in industrial control, motor drives, welding, battery charger, and thermal management applications. Its series‐connected SCRs simplify circuit design by reducing external coupling needs. Semikron’s reputation further ensures consistent quality, long lifecycle, and excellent support from UK and international distributors.

Standout Features of the SKKT 57B16 E Panel-Mount Dual Thyristor Module:

  • High current & voltage capability
  • Thermally robust construction
  • Compact panel mount design 
  • Reliable gate control
  • Standards compliance.

Semikron Danfoss SKKT 57B16 E, Dual Thyristor Module 1600 V, 50 A 150 mA 1.5 kA 1.65 V

Manufacturer:
Manufacturer Part No:
SKKT 57B16 E
Enrgtech Part No:
ET13959548
Warranty:
Manufacturer
local
6 - In Stock

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pcs

Quantity
Unit Price (ex VAT)
1
£ 42.67 £ 29.87
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From: United Kingdom
Est Ship Date: 22 Aug, 2026
Est Fastest Delivery: 23 Aug, 2026
Pin Count:
7
Mount Type:
Panel
Package Type:
SEMIPACK1
Product Type:
Dual Thyristor Module
Thyristor Type:
SCR
Automotive Standard:
No
Standards/Approvals:
No
Surge Current Rating:
1.5kA
Peak On-State Voltage:
1.65V
Maximum Holding Current Ih:
250mA
Maximum Operating Temperature:
125°C
Minimum Operating Temperature:
-40°C
Maximum Gate Trigger Current Igt:
150mA
Maximum Gate Trigger Voltage Vgt:
3V
Repetitive Peak Off-State Current:
15mA
Rated Average On-State Current Irms:
50A
Repetitive Peak Reverse Voltage VDRM:
1600V
Pin Count:
7
Dimensions:
93 x 20 x 30mm
Package Type:
SEMIPACK1
Mounting Type:
Panel Mount
Thyristor Type:
SCR Module
Surge Current Rating:
1.5kA
Peak On-State Voltage:
1.65V
Maximum Holding Current:
250mA
Maximum Gate Trigger Current:
150mA
Maximum Gate Trigger Voltage:
3V
Maximum Operating Temperature:
+125 °C
Minimum Operating Temperature:
-40 °C
Rated Average On-State Current:
50A
Repetitive Peak Reverse Voltage:
1600V
Repetitive Peak Off-State Current:
15mA
Repetitive Peak Forward Blocking Voltage:
1600V



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