Wall Industries, Inc.

Rev D

PSAHC08 SERIES

6.6~9 Watts, AC/DC Switching Power Supplies

05/28/2013

Wall Industries, Inc. • 5 Watson Brook Road, 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

Page 2 of 5

SPECIFICATIONS: PSAHC08 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

305

VAC

Input Voltage

DC input voltage range

120

430

VDC

Input Frequency

47

440

Hz

At 115VAC and full load

180

Input Current

At 230VAC and full load

110

mA

At 115VAC

25

Inrush Current (<500µs)

At 230VAC

45

A

No load Power Consumption

0.3

W

External Fuse (recommended)

2A slow blow type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

See Table

Line Regulation

Low line to high line

See Table

Load Regulation

10% - 100% load

See Table

Output Power

See Table

Output Current

See Table

Single Outputs

0

Minimum Load

Dual Outputs

25

%

3.3V~15V models

100

24V models

150

Ripple

Dual Output Models

Measured at 20MHz BW and with a 47µF tantalum capacitor and a

0.1µF ceramic capacitor in parallel across the output. (See page 3)

100

mVp-p

3.3V~15V models

150

24V models

200

Noise

Dual Output Models

Measured at 20MHz BW and with a 47µF tantalum capacitor and a

0.1µF ceramic capacitor in parallel across the output. (See page 3)

150

mVp-p

Maximum Capacitive Load

See Table

Hold-Up Time

10

ms

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

Short Circuit Protection

Hiccup mode, indefinite (auto-recovery)

Over Voltage Protection

Zener diode clamp

Over Power Protection

Hiccup technique, 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

See derating curve on page 3

-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

1.23oz (35g)

Case Material

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

Dimensions (L x W x H)

2.055 x 1.055 x 0.75 inches (52.2 x 26.8 x 19.0 mm)

SAFETY & EMC

Safety Approvals

UL/cUL 60950-1 2nd edition; CE

EMI (Conducted and Radiated Emissions)

EN 55022 Class B

EMC

EMS (Noise Immunity)

EN 55024