UNKNOWN SANREX DD240KB160 DIODE MODULE

Description:

The UNKNOWN SANREX DD240KB160 Diode Module is used in industrial power conversion and rectifier systems to provide high-current AC-to-DC rectification with electrically isolated mounting. Commonly installed in battery chargers, DC motor drives, welding equipment, industrial power supplies, and rectifier cabinets requiring a high-power semiconductor module. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement.

Applications:

The UNKNOWN SANREX DD240KB160 Diode Module is used in industrial applications requiring high-current rectification and power conversion. It is commonly found in battery charging systems, DC motor drives, industrial power supplies, welding machines, and three-phase rectifier assemblies where reliable semiconductor performance and efficient heat dissipation are critical. The DD240KB series features two diodes connected in series with an electrically isolated base for simplified heatsink installation and compact system design.

Technical Specifications:

• Manufacturer: UNKNOWN / SANREX 
• Part Number: DD240KB160
• Product Type: Diode Module / Rectifier Diode Module
• Series: DD240KB
• Function: High-current AC-to-DC rectification
• Configuration: Two Diodes in Series (Phase Leg)
• Voltage Rating (VRRM): 1600 V
• Current Rating: 240 A
• Average Forward Current IF(AV): 240 A
• Peak Surge Current IFSM (60 Hz): 5500 A
• Forward Voltage Drop (VFM): 1.35 V  25°C
• Reverse Current (IRRM): 50 mA max  150°C
• Thermal Resistance (Junction-to-Case): 0.17 °C/W
• Isolation: Electrically Isolated Mounting Base
• Package Type: Package 18
• Mounting: Heatsink Mounted
• Cooling Method: External Heatsink
• Operating Junction Temperature: Up to 150°C
• Application: Rectifiers, Battery Chargers, DC Motor Drives, Industrial Power Supplies
• UL Recognition: E76102
• Status: Not Recommended for New Design (NRND)
• Approximate Weight: 240 g

Common Replacements:

• SANREX DD240KB140 Diode Module
• SANREX DD240KB120 Diode Module
• IXYS MDD250-16N1B Dual Diode Module