VER : A_2
update : 98.09.11
AC-DC Power Module
AFC20 SERIES
20 Watts
KEY FEATURES
Switching Power Module for PCB Mountable
Fully Encapsulated Plastic Case
Universal Input Range 90-264VAC, 47-440 Hz
Regulated Output and Low Ripple and Low Noise
Isolation Class II
High Efficiency Up To 85%
Small Size as AFC 10Watt and 20Watt Higher Wattage
Screw Terminal For Optional
CE, UL Approval
2-Years Product Warranty
ELECTRICAL SPECIFICATIONS
Model No.
AFC20-3.3S
11.88W
AFC20-5S
18W
AFC20-12S
20W
AFC20-15S
20W
AFC20-24S
20W
Max Output Wattage (W)
Voltage
90-264 VAC
47-440 Hz
Frequency (Hz)
Input
Current (Full load)
385 mA max. (115 VAC) / 250 mA max. (230 VAC)
20 A max. (115 VAC) / 40 A max. (230 VAC)
0.75 mA max.
Inrush Current (<2ms,Cold Start)
Leakage Current
Voltage (V.DC.)
3.3V
5V
12V
15V
24V
Voltage Accuracy
±2%
Current (mA) max
3600
3600
1660
1330
833
Maximum Capacitive Load (at 115VAC)
Maximum Capacitive Load (at 230VAC)
3000uF
2200uF
3500uF
0%
1200uF
1800uF
2%
1000uF
1500uF
0%
800uF
1200uF
0%
4500uF
Minimum Load
0%
Output
Line Regulation (LL-HL) (typ.)
Load Regulation (5-100%) (typ.)
Ripple
±0.5%
±1%.
75mV max (Vp-p)
100mV max (Vp-p)
74%
100mV max (Vp-p)
Noise
<0.5% Vout +50mV max (Vp-p)
83% 85%
Efficiency(at 115VAC)
Hold-up Time(typ)
Switching Frequency
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Input-Output (V.AC)
Operating Temperature
Storage Temperature
Temperature Coefficient
Humidity
78%
86%
12 ms (115VAC) / 56ms (230VAC)
100k ~ 130k Hz
Hiccup technique, auto-recovery
Zener diode clamp
Protection
Isolation
Hiccup mode, indefinite (automatic recovery)
3000V
-40°C…+70°C (with derating)
-40°C…+85°C
Environment
±0.02%/°C
95% RH
MTBF
>250,000 h @ 25°C (MIL-HDBK-217F)
Dimension (L x W x H)
Case Material
2.06 x 1.07 x 0.93 Inches ( 52.4 x 27.2 x 23.5 mm ) Tolerance ±0.5 mm
Plastic resin with Fiberglass (flammability to UL 94V-0)
Physical
Weight
59g
Cooling Method
Free air convection
UL/cUL, CE
EN 55022 class B
EN 55024
Safety
EMC
Agency Approvals
EMI (Conducted & Radiated Emission)
EMS (Noise Immunity)
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Note :1. Ripple & Noise are measured at 20MHz of bandwidth with 0.1υF & 47uF parallel capacitor.
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
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