Page 1
Date: Sep 19,2003 21
18.5Watts Open Frame Dual Output Power Supply
Model No.: NAD-03D
Feature:
l 90 to 264Vac universal input range.
l UL, CSA, TUV safety meet.
l EMI/RFI meet VDE & FCC limit B.
l Low cost & compact size.
l 15Watts in 98.3 ×46×27mm Size.
l 2 Year Warranty.
Specifications: typical at nominal line, full load at 25°C.
Input Specifications: General Specifications:
Input voltage: 90 to 264Vac Efficiency: 70% typical at full load
Input Frequency: 47 Hz to 63Hz Hold-up time: 15ms @ 115Vac full load
EMI/RFI: VDE & FCC Class B limits Input inrush current: 20A at 115Vac
40A at 230Vac
Earth leakage: 0.2mA max @ 115Vac
0.4mA max @ 230Vac
Dielectric Withstand:
Input/output: 3000Vac
Input/Ground: 1500Vac
Output Specifications:
Output Rating: Vo1: +5V/1.5A
Vo2: +12V/0.5A
¬Safety Meet: UL UL60950
CSA C22.2 NO.60950
TUV EN60950
Output Voltage Accuracy: ± 5%max.
Switching frequency: 20kHz(reference)
Line Regulation: ± 1% max
Weight: 150g(5.3Oz)
Load Regulation: ± 3% max.
(Full to half load)
MTBF: 100,000hours(MIL-HDBK-217F)
Environmental Specifications: Transient Response: ± 1% max dev.
(Full to half load) 500uS recovery
Operating temperature: 0 to +50 °C
Temperature Coefficient: ± 0.04% /°C Storage temperature: -20to +85°C
Ripple & Noise: 2% P-P max Humidity: 5 to 95 % RH non-condensing
Vibration: 2.4G , 5 to 500Hz Protections: a. Over power protection
b. Short circuit protection
Cooling: Free air convection
Note:
1. Vibration test: Three orthogonal axes, random vibration, 10 minutes for each axis.
2. Maximum output power is 18.5W.
3. At least 20% of load is required to obtain stable regulation.
4. Ripple & noise test method is measured at output terminal across a 0.1uF ceramic cap
& a 10uF tantalum or electrolytic cap in parallel with a 20MHz bandwidth oscilloscope
directly.
¬ Please refer the safety meet status on appendix 1, For latest safety meet status
Please consult YCL or visit" www.ycl.com.tw "
Page 2
Date: Sep 19,2003 22
18.5Watts Open Frame Dual Output Power Suppl y
Model No.: NAD-03D
Dimensions: mm± 0.5mm
l AC mating connector is : Molex 5096-02C ,Ever 8673-03N2 or equivalent
l DC mating connector is : Molex 09-67-4041 ,Ever 8675-04 or equivalent
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