Wall Industries, Inc.

Rev A

PSAOC SERIES

Up to 4 Watts, AC/DC PCB Mount Power Supplies

08/26/2013

Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

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SPECIFICATIONS: PSAOC 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.

SPECIFICATION

TEST CONDITIONS

Min

Typ

Max

Unit

INPUT SPECIFICATIONS

AC input voltage range

90

264

VAC

Input Voltage

DC input voltage range

120

370

VDC

Input Frequency

47

440

Hz

At 115VAC and full load

95

Input Current

At 230VAC and full load

65

mA

At 115VAC

15

Inrush Current (<500µs)

At 230VAC

25

A

External Fuse (recommended)

3.15A slow blow type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Single Output Models

-2

+2

%

Vo:

-2

+2

Voltage Accuracy

Dual Output Models

Vr:

-5

+5

%

Line Regulation

Low Line to High Line

See Table

Load Regulation

See Table

Output Power

See Table

Output Current

See Table

Single Output Models

0

Minimum Load

Dual Output Models

25

%

Ripple & Noise

Measured at 20MHz BW with 0.1µF and 47µF capacitors in parallel

See Table

Max Capacitive Load

See Table

Hold-Up Time

15

ms

Temperature Coefficient

±0.02

%/°C

PROTECTION

Short Circuit Protection

Hiccup mode, indefinite (auto-recovery)

Over Voltage Protection

Zener diode clamp

Over Power Protection

Hiccup mode, auto-recovery

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

124

132

140

KHz

Isolation Voltage (Input to Output)

3000

VAC

Leakage Current

0.25

mA

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

With derating (see derating curve)

-40

+70

°C

Storage Temperature

-40

+85

°C

Humidity

95

% RH

Cooling

Free air convection

MTBF

25°C (MIL-HDBK-217F)

350,000

hours

PHYSICAL SPECIFICATIONS

Weight

0.92oz (26g)

Case Material

Plastic resin + fiberglass (Flammability to UL 94V-0)

Dimensions (L x W x H)

1.44 x 1.06 x 0.67 inches (36.5 x 27.0 x 17.1 mm)

SAFETY & EMC

Safety Approvals

UL/cUL, CE, CB

EMI (Conducted and Radiated Emissions)

EN 55022 Class B

EMC

EMS (Noise Immunity)

EN 55024