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DHW48S15-26-HS Datasheet(PDF) 3 Page - Wall Industries,Inc.

Part # DHW48S15-26-HS
Description  40 Watts DC/DC Power Converter Single & Dual Outputs
Download  12 Pages
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Manufacturer  WALL [Wall Industries,Inc.]
Direct Link  http://www.wallindustries.com
Logo WALL - Wall Industries,Inc.

DHW48S15-26-HS Datasheet(HTML) 3 Page - Wall Industries,Inc.

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Rev B
DHW40 SERIES
40 Watts
DC/DC Power Converter
Single & Dual 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
Page 3 of 12
SPECIFICATIONS
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
ENVIRONMENTAL SPECIFICATIONS
Operating Ambient Temperature
(Without Heatsink)
Natural Convection,
Nomina Vin, Load 100%
Inom
DHW24S3.3-26, DHW48S3.3-26
-40
66
ºC
DHW24S05-40, DHW48S05-40,
DHW48S12-40, DHW48S15-40
-40
51
DHW24S12-40, DHW24S15-40
-40
45
DHW24S24-40, DHW48S24-40
-40
57
DHW24D12-40, DHW24D15-40,
DHW48D12-40, DHW48D15-40
-40
40
Operating Ambient Temperature (With
Heatsink)
Natural Convection,
Nomina Vin, Load 100%
Inom
DHW24S3.3-26, DHW48S3.3-26
-40
73
ºC
DHW24S05-40, DHW48S05-40,
DHW48S12-40, DHW48S15-40
-40
61
DHW24S12-40, DHW24S15-40
-40
57
DHW24S24-40, DHW48S24-40
-40
66
DHW24D12-40, DHW24D15-40,
DHW48D12-40, DHW48D15-40
-40
52
Storage Temperature
-50
+125
ºC
Thermal Impedance (Without Heatsink)
Natural Convection
12.0
ºC/W
100LFM
9.0
200LFM
8.0
400LFM
6.0
Thermal Impedance (With Heatsink)
Natural Convection
10.0
ºC/W
100LFM
5.4
200LFM
4.5
400LFM
3.0
Relative Humidity
Non-Condensing
95
%RH
Case Temperature
+105
ºC
Cooling(4)
Natural Convection.
Lead Temperature
1.5mm from case for 10Sec
260
ºC
MTBF
MIL-HDBK-217F @25ºC, Ground Benign
328,000
Hours
SAFETY CHARACTERISTICS
Safety Approvals
UL/cUL 60950-1 Recognition (CSA Certificate)
IEC/EN 60950-1 (CB-Report)
EMI
Conduction
EN55032, FCC Part 15
Class A
EMS
EN55024
ESD
EN61000-4-2 Air±8kV, Contact ±6kV
A
Radiated Immunity
EN61000-4-3 10V/m
A
Fast Transient
EN61000-4-4 ±2kV(5)
A
Surge
EN61000-4-5 ±1kV(5)
A
Conducted Immunity
EN61000-4-6 10Vrms
A
PFMF
EN61000-4-8 3A/m
A
NOTES
1.
Heatsink is available for models. Add “HS1” to model name for 24V model heatsink, or “HS” for other models.
2.
Ripple & Noise measurement with a 1µF M/C and a 10µF T/C.
3.
Transient recovery time is measured to within 1% error band for a step change in output load of 75% to 100%
4.
Natural convection is about 20LFM but is not equal to still air (0 LFM).
5.
To meet EN61000-4-4 & EN61000-4-5 an external capacitor across the input pins is required. Suggested capacitor: 330µF/100V.
6.
It is recommended to protect the converter by a slow blow fuse in the input supply line.
7.
Other input and output voltages may be available, please contact factory.
8.
Do not exceed maximum power specification when adjusting output voltage.
*Due to advances in technology, specifications subject to change without notice.


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