PSAHC Series
5 Watt, Single Output
Rev. D
AC/DC Switching Power Supply
Encapsulated PCB Mount and Chassis Mount
FEATURES
● High Efficiency
● CE, UL Approvals
● Regulated Outputs
● Low Ripple and Noise
● 6 Mechanical Options Available
● Fully Encapsulated Plastic Case
● Universal Input Range: 90~264VAC
● Switching Power Module for PCB Mounting
● -40°C to +71°C Operating Temperature Available
● Over Power, Over Voltage, and Short Circuit Protected
DESCRIPTION
The PSAHC series of AC/DC power supplies offers 5 watts in an encapsulated design. This series has single output models with a
universal input range. Some features include low ripple and noise, regulated outputs, high efficiency, and -40°C to +71°C operating
temperature option. All supplies are over power, over voltage, and short circuit protected. This series is ideal for PCB mounting and has 6
mechanical options available. Please call factory for ordering details.
SPECIFICATIONS: PSAHC Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage Range
Input Frequency
90 ~ 264VAC or 120 ~ 370 VDC
47 ~ 440Hz
Input Current (Full Load)
Inrush Current (< 2ms)
Leakage Current
110mA max @ 115VAC, 70mA max @ 230VAC
10A max @ 115VAC, 20A max @ 230VAC
0.75mA max
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Power Range
Voltage Accuracy
See Table
±2%
Line Regulation (LL – HL)
Load Regulation (5% to 100%)
Output Current
±0.3% typical
±0.5% typical
See Table
Ripple (Vp-p)
< 0.2% Vout +40mV max.
< 0.5% Vout +50mV max.
0%
Noise (Vp-p)
Minimum Load
Maximum Capacitive Load
Hold Up Time
470-23,000µF depending on model.
15ms min.
Temperature Coefficient
PROTECTION
±0.02%/°C
Over Power Protection
Over Voltage Protection
Short Circuit Protection
External Fuse Recommendation for Input
GENERAL SPECIFICATIONS
Switching Frequency
Efficiency
Hiccup technique, auto-recovery
Zener diode clamp
Hiccup mode, indefinite (automatic recovery)
1.5A slow blow type
132KHz
See Table
Isolation Voltage
3000VAC (input to output)
100MΩ (input to output)
Isolation Resistance
ENVIRONMENTAL SPECIFICATIONS
-25°C to +70°C (with derating)
-40°C to +71°C (add suffix “- E1” to the part number)
-40°C to +85°C
Operating Temperature
Storage Temperature
Humidity
95% RH
Cooling
Free air convection
MTBF
> 360,000 hours @ 25°C (MIL-HDBK-217F)
PHYSICAL SPECIFICATIONS
Case Material
Weight
Plastic resin with Fiberglass (flammability to UL 94V-0)
30g
2.0(L) x 1.0(W) x 0.60(H) inches
50.8(L) x 25.4(W) x 15.16(H) mm
2 years
Dimensions
Warranty
SAFETY & EMC
Agency Approvals
UL/cUL, CE
EMI (Conducted & Radiated Emission)
EMS (Noise Immunity)
EN 55022 class B
EN 55024
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797