© Copyright 2015, Astrodyne, Inc

This document is believed to be correct at time of publication and Astrodyne, Inc

accepts no responsibility for consequences from printing errors or inaccuracies.

Specifications are subject to change without notice

www.AstrodyneTDI.com

PH: 908-353-5700 | FAX: 908-353-1021

WSA 400 SERIES, 20 WATTS

HIGH EFFICIENCY, COMPACT DESIGN SWITCHMODE TECHNOLOGY

*Add a suffix, “M” for Medical or leave it blank for non-medical.

MODEL NUMBER

VDC

AMPS

WATTS

WSA433

3.3

3.3

11

WSA440

3.9

3.3

13

WSA445

4.5

3.3

15

WSA450

5

3.3

17

WSA455

5.5

3.1

17

WSA460

6

2.8

17

WSA465

6.5

2.6

17

WSA470

7

2.4

17

WSA475

7.5

2.3

17

WSA480

8

2.1

17

WSA490

9

2

18

WSA410

10

1.8

18

WSA411

11

1.7

19

WSA412

12

1.7

20

WSA413

13

1.5

20

WSA414

14

1.4

20

WSA415

15

1.3

20

WSA416

16

1.25

20

WSA418

18

1.1

20

WSA420

20

1

20

WSA422

22

0.9

20

WSA424

24

0.83

20

WSA426

26

0.77

20

WSA428

28

0.71

20

WSA430

30

0.67

20

WSA432

32

0.62

20

WSA436

36

0.56

20

WSA440

40

0.5

20

WSA444

44

0.45

20

WSA448

48

0.42

20

A-CASE

UL, cUL, TUV Certified CE marked for European Compliance CEC /

DOE EISA 2007 Compliant

Standard Specifications

• Universal Input Voltage: 90-264Vac 47-63Hz class I or II

• 75 to 85% efficiency

• Output Voltage Tolerance: +/-2.5% Typical, +/-5% Max, from

Full Load to No Load.

• Operating Temperature: 0 - 40°C

• Maximum Output Ripple:

• 3.3 - 6V: 50mVp-p

• 6.1 - 22V: 100mVp-p

• 22.1 - 32V: 150mVp-p

• 32.1 - 48V: 250mVp-p

• Designed for Continuous Duty

• Hold-Up Time : 25mS Minimum @ 120 Vin

• Short Circuit and Over Load Protection

• SELV Output

• MTBF Calculated > 100,000 Hours @ 40°C

• 2 Hour Minimum Loaded Burn-in at 40°C Ambient for

standard output cord configurations

• Leakage current compliant to IEC60601-1 Category B and BF

• 5 Year Warranty

Available Features

• Expanded Operating Temperatures

• 400 Hz Input Rating

• DC Input Rating

• Additional Noise and/or Surge Protection

• LED Power On Indicator

• Fixed-in-place Input Cord

• Wall Plug-in configuration

• Extended Hold-Up Time

• Output Cord Sets and Connector Configurations

• Case Colors, Markings & Logos

• 16 Hour Burn-in

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

otherwise noted