Rev. A

RGUW2 Series

Single & Dual Outputs

4:1 Input Voltage Range

2 Watt DC/DC Power Converters

Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

09/21/2010

603-778-2300 www.wallindustries.com Fax 603-778-9797

Page 2 of 6

SPECIFICATIONS: RGUW2 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

Nom

Max

Unit

INPUT SPECIFICATIONS

12VDC nominal input models

4.5

12

18

24VDC nominal input models

9

24

36

Input Voltage Range

48VDC nominal input models

18

48

75

VDC

12VDC nominal input models

25

24VDC nominal input models

50

Input Surge Voltage (1 sec max)

48VDC nominal input models

100

VDC

12VDC nominal input models

80

24VDC nominal input models

40

48VDC nominal input models

30

mAp-p

Input Filter

Capacitor type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Line Regulation

Low line to high line at full load

-0.2

+0.2

%

Single Output Models

-1

+0.1

No load to full load

Dual Output Models

-1

+0.1

Single Output Models

-0.5

+0.5

Load Regulation

10% load to 90% load

Dual Output Models

-0.8

+0.8

%

Cross Regulation (Dual Output Models)

Asymmetrical load 25% to 100% full load

-5

+5

%

Voltage Accuracy

Full load an nominal Vin

-1

+1

%

Output Power

2

W

Output Current

See Table

Ripple & Noise (20MHz Bandwidth)

Nominal Vin and full load

30

mVp-p

Transient Response Recovery Time

25% load step change

250

µs

Power Up

5

Start-Up Time

Nominal Vin and constant

resistive load

Remote ON/OFF

5

ms

Minimum Load

0

%

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

Short Circuit Protection

continuous, automatic recovery

GENERAL SPECIFICATIONS

Efficiency

Nominal Vin and full load

See Table

Switching Frequency

Full load to minimum load

100

KHz

Standard

1600

Isolation Voltage (Input to Output)

Suffix “H”

3000

VDC

Isolation Resistance

10

GΩ

Standard

50

Isolation Capacitance

50

pF

DC/DC ON

Open or high impedance

Remote ON/OFF

DC/DC OFF

Control pin applied current 2 ~ 4mA max. (via 1KΩ)

Remote Off State Input Current

Nominal Vin

2.5

mA

ENVIRONMENTAL SPECIFICATIONS

Operating Ambient Temperature

no derating

-40

+85

°C

Storage Temperature

-55

+125

°C

Relative Humidity (non-condensing)

5

90

% RH

Thermal Shock

MIL-STD-810F

Vibration

MIL-STD-810F

Lead-Free Reflow Solder Process

IPC J-STD-020D

Moisture Sensitivity Level (MSL)

IPC J-STD-033B; MSL Report Level 3

BELLCORE TR-NWT-000332

4,615,000 hours

MIL-HDBK-217F

2,052,000 hours

PHYSICAL SPECIFICATIONS

Weight

0.16oz (4.5g)

Dimensions (L x W x H)

0.74 x 0.50 x 0.33 inches (18.9 x 12.8 x 8.4 mm)

SAFETY & EMC CHARACTERISTICS

Safety Approvals (Pending)

IEC60950-1, UL60950-1, EN60950-1

EN55022

Class A

Air

±8KV

ESD

EN61000-4-2

Contact

±6KV

Perf. Criteria A

Radiated Immunity

EN61000-4-3

10 V/m

Perf. Criteria A

EN61000-4-4

±2KV

Perf. Criteria A

EN61000-4-5

±1KV

Perf. Criteria A

Conducted Immunity

EN61000-4-6

10 Vrms

Perf. Criteria A