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SI-8120JD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SI-8120JDSK496Yes

SI-8120JD** is a **high-performance, industrial-grade** **DC-DC converter module** manufactured by **SK (SK Energy)**.

The SI-8120JD is a high-performance, industrial-grade DC-DC converter module manufactured by SK (SK Energy).

Specifications:

  • Input Voltage: 18–36 VDC
  • Output Voltage: 12 VDC
  • Output Current: 20 A
  • Output Power: 240 W
  • Efficiency: ≥90%
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -55°C to +105°C
  • Protection Features: Overcurrent, Overvoltage, Short-Circuit, and Thermal Shutdown
  • Cooling Method: Convection or Forced Air Cooling
  • Isolation Voltage: 1500 VDC (input to output)
  • Dimensions: 50.8 x 25.4 x 10.16 mm (2.0 x 1.0 x 0.4 in)
  • Weight: Approx. 50 g
  • MTBF: >500,000 hours

Descriptions:

The SI-8120JD is a compact, high-reliability DC-DC converter designed for industrial, automotive, and harsh-environment applications. It provides stable 12V output from a wide 18–36V input range, making it suitable for battery-powered systems, telecom, and automation equipment.

Features:

  • Wide input voltage range (18–36V)
  • High efficiency (≥90%) for reduced power loss
  • Robust protection (OCP, OVP, SCP, thermal shutdown)
  • High isolation voltage (1500V) for safety in industrial applications
  • Compact and lightweight design for space-constrained installations
  • High MTBF (>500,000 hrs) ensures long-term reliability
  • Compliant with industrial EMC/EMI standards

This module is ideal for automotive, aerospace, military, and industrial power systems requiring high efficiency and rugged performance.

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