English
Language : 

7448841033 Datasheet, PDF (1/5 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – WE-DPC HV SMD Dual Powerchoke
Dimensions: [mm]
1,5 ±0,2
5,2 max.
Recommended Land Pattern: [mm]
5,5
1,5
1
2
4
Schematic:
3
Scale - 5:1
Electrical Properties:
Properties
Inductance 1
Inductance 2
Rated Current 1
Rated Current 2
Saturation Current
DC Resistance 1
DC Resistance 1
DC Resistance 2
DC Resistance 2
Self Resonant Frequency
Turns Ratio
Insulation Test Voltage
Rated Voltage 1)
Leakage Inductance
Coupling Coefficient
Test conditions
100 kHz/ 100 mV L1
100 kHz/ 100 mV L2
ΔT = 40 K
IR 1
ΔT = 40 K
IR 2
|ΔL/L| < 30 %
ISAT
@ 20 °C
RDC
@ 20 °C
RDC
@ 20 °C
RDC
@ 20 °C
RDC
fres
n
3 mA/ 3 s
UT
UR
LS
K
Value
3.3
3.3
1.9
1.9
2.6
84
120
84
120
50
1:1
1500
250
0.13
0.98
Unit Tol.
µH ±30%
µH ±30%
A max.
A max.
A
typ.
mΩ typ.
mΩ max.
mΩ typ.
mΩ max.
MHz typ.
V (AC) max.
V (RMS) max.
µH typ.
typ.
1) This part is designed for functional isolation. There is no guarantee for barrier safety.
General Information:
11
22
Scale - 5:1
It is recommended that the temperature of the component does not exceed +125°C under worst
4
case conditions
Ambient Temperature (refering to
IR)
3
Operating Temperature
-40 °C up to +85 °C
-40 °C up to +125 °C
Storage Temperature (in original
packaging)
-40 °C up to +85 °C
Test conditions of Electrical Properties: +20°C, 33% RH if not specified differently
IR1 and Isat1 related to L1
Product Marking:
Start of Winding
Marking
•
3R3 (Inductance Code)
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
CREATED
KaS
CHECKED
ArPa
GENERAL TOLERANCE
DIN ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
WE-DPC HV SMD Dual
Powerchoke
SIZE
5030
REVISION
001.000
STATUS
Valid
ORDER CODE
7448841033
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
2017-01-23
eiSos
1/5
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.