EJR12S5-2000-1 datasheet, PDF - EEWORLD Datasheet

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EJR12S5-2000-1: DescriptionAnalog Circuit,; File Size305KB，3 Pages; ManufacturerWall Industries,Inc.; Websitehttps://www.wallindustries.com/

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EJR12S5-2000-1 Overview

Analog Circuit,

EJR12S5-2000-1 Parametric

Parameter Name	Attribute value
Is Samacsys	N
Objectid	110155004
package instruction	,
Reach Compliance Code	Compliant

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EJR Series

Rev E

Single & Dual Outputs

10 Watt DC/DC Converter

2:1 Wide Input Voltage Range

“Economy” Version of JR Series

FEATURES

●

Basic Isolation

●

RoHS Compliant

●

Typical Efficiency: 81%

●

Single and Dual Outputs

●

2:1 Wide Input Voltage Range

●

Economy Version of JR Series

●

No Minimum Load Requirement

●

Remote Control (48V Models Only)

●

Trim Function (Single Outputs Only)

●

Industry Standard Footprint: 2” x 1” x 0.4”

●

Approved to IEC/EN60950, UL60950 Safety Standards

●

Over Current & Short Circuit Protection (48V Single Output Models Only)

SPECIFICATIONS:

EJR Series

All specifications apply @ ±25°C ambient unless otherwise noted

For 48V models only

INPUT SPECIFICATIONS

Input Voltage Range ...........12V nominal input............. 9 - 18VDC

24V nominal input........... 18 - 38VDC

48V nominal input........... 36 - 75VDC

Remote Control

(for 48V input models only)

(Positive Logic) ..............High = on ..................... 3.5 to 10VDC

Low = off.................... -0.7 to 0.8VDC

(Negative Logic).............Low = on.................... -0.7 to 0.8VDC

High = off ..................... 3.5 to 10VDC

Remote Control Current......................... 2mA max. (positive logic)

4mA max. (negative logic)

PROTECTION

(3.3V & 5V single output, 48V input models)

Over Current Protection (3.3V, 5V)..........> 120% Io, auto-recovery

Short Circuit Protection (3.3V, 5V).........Continuous, auto-recovery

GENERAL SPECIFICATIONS

Efficiency .......................................................................... see table

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature .......................... -40°C to +55°C (ambient)

Storage Temperature ............................................ -55°C to+125°C

Operating Case Temperature ............................... -40°C to +100°C

Temperature Coefficient .............................................. <±0.02%/°C

MTBF...................................................................>2,000,000 hours

OUTPUT SPECIFICATIONS

Output Current ................................................................ see table

Output Voltage................................................................ see table

Voltage Adjustability (single outputs only)........... 90% to 110% Vo

Voltage Setpoint Accuracy.....................................±1.0% Vo max.

Line Regulation......................................................±0.2% Vo max.

Load Regulation.......................................................0.5% Vo max.

Maximum Power .................................................................... 10W

Ripple/Noise .........................< 50mVp-p max. (12V & 24V inputs)

< 50mVp-p max. (48V input, dual output)

< 100mVp-p max. (48V input, single output)

Transient Response...................................................200mV max.

Recovery < 200µs max.

(25% load step change from 50% Io)

di/dt: 1A/10µs

PHYSICAL SPECIFICATIONS

Dimensions............................. 50.80(L) x 25.40(W) x 10.16(H) mm

2.0(L) x 1.0(W) x 0.4(H) inches

Weight ....................................................................................23.3g

SAFETY

Safety Standards ...................................... IEC/EN60950, UL60950

Due to advances in technology, specifications subject to change without notice

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

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

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