Rev G

DCHBW150 SERIES

Up to 182 Watts

Half-Brick DC/DC Converter

Single Outputs

1/9/2018

Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •

Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

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SPECIFICATIONS

All specifications are based on 25°C, Nominal Input, and Full Load unless otherwise noted.

We reserve the right to change specifications based on technological advances.

SPECIFICATION

TEST CONDITIONS

Min

Typ

Max

Unit

REMOTE ON/OFF CONTROL (See Note 5)

Positive Logic (Standard)

DC/DC ON

Open or 3~12VDC

DC/DC OFF

Short or 0~1.2VDC

Negative Logic

DC/DC ON

Short or 0~1.2VDC

DC/DC OFF

Open or 3~12VDC

Input Current of CTRL Pin

-0.5

1

mA

Remote OFF Input Current

3

mA

PROTECTION

Short Circuit Protection

Continuous, Automatic Recovery

Over Load Protection

%of Iout rated; Hiccup Mode

120

150

%

Over Voltage Protection

% of Vout (nom); Hiccup Mode

115

130

%

Over Temperature Protection

+120

ºC

ENVIRONMENTAL SPECIFICATIONS

Operating Case Temperature

Base-Plate

-40

+115

ºC

Storage Temperature

Terminal Block Type

-40

+105

ºC

Others

-55

+125

ºC

Thermal Impedance (See Note 6)

Module without Assembly Option

6.1

ºC/W

Only Mount on the Iron Base-Plate

2.8

Heat-Sink Type with 0.24” Height

5.1

Heat-Sink Type with 0.45” Height

4.6

Relative Humidity

5

95

%RH

Thermal Shock

MIL-STD-810F

Shock

EN61373, MIL-STD-810F

Vibration

EN61373, MIL-STD-810F

MTBF

MIL-HDBK-217F, Full Load

350,000

Hours

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

225

250

275

kHz

Isolation Voltage

1 Minute

(Reinforced Insulation)

110Vin (nom)

Input to Output

3000

VAC

Input (Output) to Case

1500

1 Minute

(Basic Insulation)

Others

Input to Output

2250

VDC

Input (Output) to Case

1600

Isolation Resistance

500VDC

1

G

Ω

Isolation Capacitance

2500

pF

PHYSICAL SPECIFICATIONS

Weight

Through Hole Package

3.70oz (105g)

Terminal Block without EMC Filter (-T Suffix)

8.29oz (235g)

Terminal Block with EMC Filter (-TF Suffix)

9.88oz (280g)

Terminal Block with EMC Filter That Can Connect to PE (-TF1 Suffix)

10.12oz (287g)

Dimensions (L x W x H)

Through Hole Package

2.40 x 2.28 x 0.50in (61 x 57.9 x 12.7mm)

Terminal Block without EMC Filter (-T Suffix)

3.35 x 2.40 x 1.35in (85 x 61 x 34.2mm)

Terminal Block with EMC Filter (-TF Suffix)

3.35 x 2.40 x 1.54in (85 x 61 x 39mm)

Terminal Block with EMC Filter That Can Connect to PE (-TF1 Suffix)

3.35 x 2.40 x 1.59in (85 x 61 x 40.5mm)

Case Material

24VDC Nominal Input & 48VDC Nominal Input

Metal

110VDC Nominal Input

Aluminum base-plate with Plastic Case

Base Material

24VDC Nominal Input & 48VDC Nominal Input

FR4 PCB

Potting Material

Silicone (UL94 V-0)

SAFETY CHARACTERISTICS

Safety Approvals

IEC/UL/EN60950-1

UL:E193009

CB:UL (Demko)

Standard Approvals

EN50155

EN45545-2

EMI (See Note 7)

EN55011, EN55032

Terminal Block with EMC Filter (-TF Suffix)

Class A

Terminal Block with EMC Filter that Can

connect to PE (-TF1 Suffix)

Class A

Other Models with External Components

Class A, Class B

ESD

EN61000-4-2

Air ±8kV and Contact ±6kV

Perf. Criteria A

Radiated Immunity

EN61000-4-3

20V/m

Perf. Criteria A

Fast Transient (See Note 8)

EN61000-4-4

±2kV

Perf. Criteria A

Surge (See Note 8)

EN61000-4-5

EN55024 ±2kV and EN50155 ±2kV

Perf. Criteria A

Conducted Immunity

EN61000-4-6

10Vr.m.s

Perf. Criteria A

Power Frequency Magnetic Field

EN61000-4-8

100A/m continuous; 100A/m 1 second

Perf. Criteria A