Mean Well 50W Isolated DC-DC Converter Chassis Mount, Voltage in 9.2 → 18 V dc, Voltage out 12V dc

  • RS Stock No. 183-691
  • Mfr. Part No. SD-50A-12
  • Manufacturer Mean Well
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

SD-50 Series Single Output Enclosed Regulated Isolated DC-DC Converter

High reliability
Wide 2:1 input voltage range
Regulated outputs
Easy installation - screw terminals
Adjustable output voltage
EMC meets EN 55022 Class B
LED power-on indicator
Short circuit, overload and overvoltage protection
1.5kV input / output isolation


De-rating below 0 and above 40°C.
MTBF to MIL-HDBK-217F (25°C).

Attribute Value
Output Voltage 12V dc
Output Voltage Adjustment Range 21 → 16V
Input Voltage Range 9.2 → 18 V dc
Input Voltage Nominal 12 V dc
Isolation Voltage 1.5kV ac
Power Rating 50W
Output Current 4.2A
Mounting Type Chassis Mount
Number of Outputs 1
Efficiency 72%
Minimum Temperature -10°C
Load Regulation ±0.3%
Maximum Temperature +60°C
Width 97mm
Length 159mm
Depth 38mm
Standards Met EN 55022 (CISPR22) Class B, EN 61000-4-2, ENV 50204, Heavy Industry Level Criteria A, 3, 4, 5, 6, 8
166 In Global stock for delivery within 4 - 8 working days
Price Each
PHP 2,102.07
(exc. VAT)
PHP 2,354.32
(inc. VAT)
Per Unit
1 - 4
5 - 9
10 - 24
25 - 49
50 +
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