DC-DC Holdup Units

Rugged, hi-rel DC to DC converters designed end-to-end for the toughest military applications. We offer a wide variety of units designed to comply with the most demanding military standards (MIL-STD-461, MIL-STD-704, MIL-STD-810, MIL-STD-1275, MIL-STD-1399, RTCA DO-160, EN2282, MIL-DTL-901 and DEF Stan 61-5).

 DC-DC Holdup Units 

 

Baseplate Mount

 
Series # Amphenol part # Power Dimensions Input V Output V Max. Curr. Designed to Meet
M1255

CF-02EM1255

 W 2.56" X 2.15" X 0.63" 18V 18V - 48V 12A

MIL-STD-1275,

MIL-STD-810,

MIL-STD-461
M250

CF-02EM250

 1.5J 93.98mm X 65.02mm X 13.97mm 28V 18V - 48V 12A

MIL-STD-1275

MIL-STD-704

MIL-STD-810

MIL-STD-461
M255

CF-02EM255

 N/A 54.61mm X 65.02mm X 13.97mm 28V 18V - 48V 12A

MIL-STD-1275

MIL-STD-704

MIL-STD-810

MIL-STD-461
M256

CF-02EM256

 7J 115mm X 120mm X 14mm 28V 18V - 48V 12A

MIL-STD-1275

MIL-STD-704

MIL-STD-810

MIL-STD-461
VPX 3U
M4162

CF-02EM4162

 48J 3U, 1" 28V 1V - 85V  

MIL-STD-704,

MIL-STD-810,

MIL-STD-461
M4262

CF-02EM4262

 800W 3U, 0.97" 270V 270V A

MIL-STD-704,

MIL-STD-461
Product M250 SERIES
M250 SERIES
The M250 Series is a compact, high-efficiency energy storage solution designed to meet demanding operational requirements. It features a wide input range and fixed switching frequency. The module includes EMI filters for enhanced noise reduction and supports external synchronization at 250 ± 10 kHz.
Product M255 SERIES
M255 SERIES
The M255 Series Hold-up Power Supply is a compact and high-efficiency unit designed for reliable operation in harsh environments. It features a wide input range, fixed switching frequency with external synchronization, and built-in EMI filters.
Product M256 SERIES
M256 SERIES
M256 Series DC-DC Holdup Units , Energy storage Module. Miniature size, High efficiency, Wide input range, Fixed switching frequency
Product M4162 Series
M4162 Series
During Normal Operation, the M4162 works as an Input follower. Small Voltage drop, of less than 1V is expected.