Professional IC Distribution & Technical Solutions

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.