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Switching Power Supply ( 40W, 3 Outputs, Open Frame )
 
 
• Universal AC input range
• 100% Burn-in and Hi-pot tested
DC OUTPUT & FEATURES
Model No. Output Voltage Minimum Load Maximum Load with Convection Cooling Po (Max.) O/P Regulation Ripple & Noise(Vp-p)
EJ-SCT401-PW +3.3V 0.4A 4A 29.2W 5% 50mV
+5V 0.2A 2A 5% 50mV
+12V 0.1A 0.5A 8% 120mV
EJ-SCT42-PW +5V 0.4A 4A 40W 5% 50mV
+12V 0.2A 2A 8% 120mV
-12V 0.1A 0.5A 10% 120mV
EJ-SCT43-PW +5V 0.5A 5A 40W 5% 50mV
+12V 0.1A 0.5A 8% 120mV
-12V 0.1A 0.5A 10% 120mV
EJ-SCT44-PW +5V 0.4A 4A 40W 5% 50mV
+12V 0.2A 2A 8% 120mV
-5V 0.1A 0.5A 10% 50mV
EJ-SCT45-PW +5V 0.4A 4A 40W 5% 50mV
+15V 0.2A 2A 8% 150mV
-15V 0.1A 0.5A 10% 150mV
EJ-SCT46-PW +5V 0.4A 4A 40W 5% 50mV
+24V 0.1A 1A 8% 240mV
-12V 0.1A 0.5A 10% 120mV
EJ-SCT47-PW +5V 0.4A 4A 40W 5% 50mV
+24V 0.1A 1A 8% 240mV
+12V 0.1A 0.5A 10% 120mV
EJ-SCT48-PW +5V 0.4A 4A 40W 5% 50mV
+24V 0.1A 1A 8% 240mV
-5V 0.1A 0.5A 10% 50mV
Electrical specifications
• Input range : 90 - 264VAC
• Frequency : 47 - 63Hz
• Inrush current : < 50A peak @230VAC cold start @25°C
• Input current (rms) : 1.5A @115VAC; 0.75A @230VAC max.
• Efficiency : > 65% typical @full load, 115VAC
• Maximum output power (Po) : 40 Watts convection cooling
• Hold-up time : > 10ms typical @full load, 115VAC
• Short circuit protection : Auto-recovery
• Over load protection : 110% to 160% maximum rating, Auto-recovery
• Over voltage protection : Auto-recovery
• Adjustment range : ±5%

Safety standards
• TUV EN 60950-1.
• UL 60950-1.

EMC standards
• CISPR22 Class B.
• EN 55022 Class B.
• CE.

Environmental
• Operating temperature : 0 to +60°C (Derate linearly 2.5% per °C from 41 to 60°C)
• Storage temperature : -10°C to +70°C
• Humidity: Non-condensing 10% to 95%
• MTBF : > 80,000 hours @full load and 25°C ambient temperature

Matching connectors
• AC input CON1 = molex P/N: 09-65-2029 (or equivalent) female housing molex P/N: 09-76-1020 (or equivalent).
• DC output CON4 = molex P/N: 09-65-2068 (or equivalent) female housing molex P/N: 09-52-4064 (or equivalent).
• Remote sense CON3 = molex P/N: 22-27-2021 (or equivalent) female housing molex P/N: 22-01-2025 (or equivalent).

Description
• Dimension : L127 × W76.5 × H27.6 mm ( 5" × 3" × 1.09" )
• Weight : 0.24 kgs. ( 0.53 lbs. )
 
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