Released 1994
Rated Input: AC85 - 264V 1Φ
Rated Output Wattage: 75W
Rated Output Voltage: 3V,5V,9V,12V,15V,18V,24V,30V
Warranty Period 2-year

This power supply is manufactured by SMD technology. The stress to P.C.B like twisting or bending causes the defect of the unit, so handle the unit with care.

Features of LDA75F

• Rugged PCB type (CEM3)
• Input range
LDA10 - 75F (AC85 - 264V)
LDA100 - 300W (AC85 - 132V/AC170 - 264V)
Autoranging input
• Built-in inrush current limiting, overcurrent and overvoltage protection circuits

Ordering Information and Options

LDA(1)  75(2)  F(3)  -  5(4)  -  (5)  

(1) Series name
(2) Output wattage
(3) Universal input
(4) Output voltage
(5) Optional*
  C: with Coating
  G: Low leakage current
  L: with LED
  R: with Remote ON/OFF
  S: with Chassis
  SN: with Chassis & cover
  Y: with Potentiometer
*Please contact us about safety approvals for the model with option.

Recommended EMI Filters

Product Line-up

Product Name Output Wattage Output Voltage・Current
LDA75F-3 45W 3V 15A
LDA75F-5 75W 5V 15A
LDA75F-9 76.5W 9V 8.5A
LDA75F-12 75.6W 12V 6.3A
LDA75F-15 75W 15V 5A
LDA75F-18 75.6W 18V 4.2A
LDA75F-24 76.8W 24V 3.2A
LDA75F-24-H 76.8W 24V 3.2A (Peak: 4.5A)
LDA75F-24-HR 76.8W 24V 3.2A (Peak: 4.5A)
LDA75F-30 75W 30V 2.5A
  • * For further information and how to use, please see in Cosel product catalog.

Optional Parts


Category Part Number Description PDF DXF
H-IN-5 Mating harness for input of the connector type power supply. (Mfr : J.S.T.) -
H-IN-10 Mating harness for input of the connector type power supply. (Mfr : J.S.T.) -
H-OU-18 Mating harness for output of the connector type power supply. (Mfr : J.S.T.) -
H-RC-1 Harness for using option : -R. -