20W Ultraminiature Open Frame Switching Power Supplies

300 Myles Standish Blvd., Taunton, MA 02780

Ph: 1-800-823-8082

Fax: 508-823-8181

WWW.ASTRODYNE.COM

INPUT SPECIFICATIONS

Input Voltage Range

85-265 VAC

Frequency Range

47-440 Hz

Inrush Current, typ:

OUTPUT SPECIFICATIONS

Voltage and Current

See Selection Chart

Load Regulation (20%-FL)

Singles: +/-0.5%,Duals: +/-0.5%

Line Regulation

Singles +/- 0.1~1%, typ

Duals +/- 0.3~1%, typ

Cross Regulation (Duals)

2%

Preset Accuracy

1%

DC Voltage Adjust (typ)

+/- 6% of FS (Primary)

Temperature Coefficient

+/-0.03%/°C

Ripple/Noise

100mV Pk-Pk, typ

Over Voltage Protection

Over Temp. Protection

Latching, Cool and Repower

Short Circuit Protection

Continuous, self-recovering

Hold Up Time

20 mS, typ

GENERAL SPECIFICATIONS

Input-Out Isolation

3000VAC, (4000VAC Medical)

I/P-Ground

2500VAC

O/P-Ground

1000VAC

Efficiency

75%~78%, typ

Switching Frequency

100Khz, (fixed, typical)

PHYSICAL SPECIFICATIONS

Size

2.0” x 3.5” x 0.80”

Construction

Open Frame

Weight

3.1oz (88g)

ENVIRONMENTAL SPECIFICATIONS

Oper. Temperature

0 to +70°C (See Derate)

Storage Temperature

Relative Humidity

EMC

FCC/A, VDE 0871/A

MTBF

(Mil Std 217, 25°C)

520,000 Hrs

may adversely affect long term reliability. Proper operation under conditions

other than the standard operating conditions is neither warranteed nor implied.

All specifications are typical at nominal input, full load, and 25°C unless other-

wise noted

Astrodyne products are not authorized or warranteed for use

as critical components in life support systems, equipment used

in hazardous environments, nuclear controls systems, or other

mission-critical applications.