Calex DC DC Converters, CBAM™ Calex Brick Assembly Modules, AC DC Power Supplies and Signal Conditioners

Solutions for DC DC Conversion

PCB Mount Converters
Single Output • 75 - 150 Watts


75 Watt WDE Single Series
DC DC

Case: 2.5 x 1 Package
Size: 2.5L x 1.1W x 0.50H
Material: Metal
  • Input Voltage 24, & 48 VDC
  • Input Range 4:1
  • Output Voltage 5, 12, 24, 28 & 48 VDC
  • 1544 VDC Isolation
  • Efficiency up to 90%
  • Switching Frequency 275 kHz Typ.
  • Temperature Range -55C to +100C
  • Output Trim
  • Remote On/Off
pdf file

75 Watt QH Single Series


Case: 1/4 Brick
Size: 2.28L x 1.45W x 0.52H
Material: Plastic with Metal Baseplate
  • Input Voltage: 24 & 48 VDC
  • Input Range 4:1
  • Output Voltage: 5, 12, 15 & 24
  • 700 VDC Isolation (24V)
  • 1544 VDC Isolation (48V)
  • Efficiency up to 90%
  • Switching Frequency 360 kHz Typ.
  • Temperature Range: -40 to +100C
  • Output Trim
  • Remote On/Off
pdf file

100 Watt HEW Single Series


Case: 1/2 Brick
Size: 2.28L x 2.40W x 0.55H
Material: Plastic with Metal Baseplate
  • Input Voltage 24 & 48 VDC
  • Input Range 4:1
  • Output Voltage 3.3, 5, 12, 15 & 24 VDC
  • 700 VDC Isolation (24V)
  • 1544 VDC Isolation (48V)
  • Efficiency up to 89%
  • Switching Frequency 260 kHz Typ.
  • Temperature Range -40C to +100
  • Output Trim
  • Remote On/Off
pdf file

150 Watt HEW Single Series


Case: 1/2 Brick
Size: 2.28L x 2.40W x 0.55H
Material: Plastic with Metal Baseplate
  • Input Voltage 24 & 48 VDC
  • Input Range 4:1
  • Output Voltage 3.3, 5, 12, 15 & 24 VDC
  • 700 VDC Isolation (24V)
  • 1544 VDC Isolation (48V)
  • Efficiency up to 90%
  • Switching Frequency 260 kHz Typ.
  • Temperature Range -40C to +100
  • Output Trim
  • Remote On/Off
pdf file


Calex Mfg. Co. Inc.
2401 Stanwell Drive
Concord, CA 94520
800-542-3355, Fax 925-687-3333
Copyright 2014 Calex Mfg. Co. Inc.     All Rights reserved ISO 9001:2008