Rev. C

JF Series

Single Outputs

2:1 Input Voltage Range

15W DC/DC Power Converters

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

11/11/2011

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

Page 2 of 6

SPECIFICATIONS: JF 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

24VDC nominal input models

18

24

36

Input Voltage Range

48VDC nominal input models

36

48

75

VDC

Input Current

See Table

24VDC nominal input models

50

Input Surge Voltage (100ms)

48VDC nominal input models

100

VDC

24VDC nominal input models

18

UVLO Turn-On Threshold

48VDC nominal input models

36

VDC

24VDC nominal input models

14.5

UVLO Turn-Off Threshold

48VDC nominal input models

30.5

VDC

Input Reflected Ripple Current

12µH source impedance (π filter with 220µF & 33µF capacitors)

30

mAp-p

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

Full load an nominal Vin

-1

+1

%

Output Voltage Overshoot

3

%

Line Regulation

Low line to high line at full load

-0.2

+0.2

%

Load Regulation

No load to full load

-0.2

+0.2

%

-10

+10

%

Output Power

15

W

Output Current

See Table

Ripple & Noise (20Hz BW)

Measured with a 1µF M/C and a 10µF T/C

See Table

Transient Response Recovery Time

ΔIo/Δt=0.1A/µs (25% load step change)

300

µs

Power Up

30

Start-Up Time

Nominal input and constant resistive load

Remote ON/OFF

30

ms

Minimum Load

0

A

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

3.3VDC Output Model

3.7

5.4

5VDC Output Model

5.6

7.0

12VDC Output Model

13.5

19.6

Over Voltage Protection

Voltage clamped

15VDCOutput Model

16.8

20.5

VDC

Over Load Protection

150

%

Short Circuit Protection

Hiccup, automatic recovery

GENERAL SPECIFICATIONS

Efficiency

Nominal input and full load

See Table

3.3VDC & 5VDC Output Models

243

270

297

Switching Frequency

12VDC & 15VDC Output Models

423

470

517

KHz

Isolation Voltage (Input to Output)

For 1 minute

2250

VDC

Isolation Resistance

10

MΩ

Isolation Capacitance

1000

pF

DC/DC ON

Open or 3V < Vr < 15V

Positive Logic (standard)

DC/DC OFF

Short or 0V < Vr < 1.2V

DC/DC ON

Short or 0V < Vr < 1.2V

Negative Logic (optional)

DC/DC OFF

Open or 3V < Vr < 15V

Input Current of Remote Control Pin

Nominal Input

-0.5

1

mA

Remote Off Input Current

Nominal Input

20

mA

ENVIRONMENTAL SPECIFICATIONS

With derating

-40

+85

°C

Storage Temperature

-55

+125

°C

Relative Humidity

5

95

% 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 Level 2a

BELLCORE TR-NWT-000332

2,200,000 hours

MIL-HDBK-217F

1,314,000 hours

PHYSICAL SPECIFICATIONS

Weight

0.36oz (10.5g)

Dimensions (L x W x H)

1.10 x 0.94 x 0.34 inches (27.9 x 23.9 x 8.5 mm)

SAFETY & EMC CHARACTERISTICS

Safety Approvals

IEC60950-1, UL60950-1, EN60950-1

EN55022

Class A

Radiated Immunity

EN61000-4-3

10 V/m

Perf. Criteria A

EN61000-4-4

±2KV

Perf. Criteria B

EN61000-4-5

±1KV

Perf. Criteria A

Conducted Immunity

EN61000-4-6

10 Vrms

Perf. Criteria A