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

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

RJW Series

Single and Dual Output

4:1 Input Voltage Range

12 Watt DC/DC Converter

FEATURES

● UL/CUL 1950

● Regulated Output

● > 1500VDC I/O Isolation

● Over Voltage Protection

● Single and Dual Outputs

● Output Power up to 12 Watts

● Continuous Short Circuit Protection

● 4:1 Ultra Wide Input Range, High Efficiency

● Six Sided Shielded, Low Profile 0.4” Height

● No External Input or Output Filtering Required

● Ideal for Telecom and Networking Applications

● Industry Compatible Pin Out, 2” x 1” Form Factor

SPECIFICATIONS: RJW 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

24VDC nominal input voltage models

9

24

36

VDC

Input Voltage Range

48VDC nominal input voltage models

18

48

75

VDC

Input Filter

LC Filter

Remote ON/OFF

Pin 6 (optional see notes 2 and 3)

TTL Logic

Output Voltage Range

See Table

Output Voltage Accuracy

±1.0

Load Regulation

10% - 100% load

±0.5

%

Line Regulation

High Line / Low Line

±0.5

%

Output Power

12

W

Output Current Range

See Table

Ripple & Noise (20MHz)

< 75

Transient Response

Within ±1% Vout

< 500

µs

REMOTE ON/OFF (POSITIVE REFERENCED)

Supply On

2.5VDC to 5.5VDC or Open Circuit

Supply Off

-0.7

0.8

VDC

Standby Input Current

10

mA

Control Common

Referenced to Negative Input

REMOTE ON/OFF (NEGATIVE REFERENCED)

Supply On

-0.7

1.2

VDC

Supply Off

3.5VDC to 10VDC or open circuit

Source Current Remote Pin

1

mA

Control Common

Referenced to Negative Input

PROTECTION

Over Current Protection

Limiting (% of Iout)

Short Circuit Protection

Continuous

GENERAL

Efficiency

See Table

Switching Frequency

400

KHz

Isolation Voltage (input to output)

>100MΩ Resistance (60 seconds)

> 1500

VDC

ENVIRONMENTAL

Operating Temperature (Ambient)

No derating

-40

+71

°C

Storage Temperature

-40

+125

°C

Case Temperature

100

°C

PHYSICAL

Weight

Approximately 1 oz

Dimensions

Case without pin

2(L) x 1(W) x 0.4(H) inches

Case Material

Metal Case

TYPICAL APPLICATIONS

● Low Profile & Height PCB

● On-Board Distributed Power

● 9V-36V or 18V-75VDC Telecom Input

Dimensions: 2” x 1” x 0.4”