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7448841082 数据表(PDF) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany.

部件名 7448841082
功能描述  WE-DPC HV SMD Dual Powerchoke
Download  5 Pages
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制造商  WURTH [Wurth Elektronik GmbH & Co. KG, Germany.]
网页  http://www.we-online.com
标志 WURTH - Wurth Elektronik GmbH & Co. KG, Germany.

7448841082 数据表(HTML) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany.

  7448841082 Datasheet HTML 1Page - Wurth Elektronik GmbH & Co. KG, Germany. 7448841082 Datasheet HTML 2Page - Wurth Elektronik GmbH & Co. KG, Germany. 7448841082 Datasheet HTML 3Page - Wurth Elektronik GmbH & Co. KG, Germany. 7448841082 Datasheet HTML 4Page - Wurth Elektronik GmbH & Co. KG, Germany. 7448841082 Datasheet HTML 5Page - Wurth Elektronik GmbH & Co. KG, Germany.  
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Dimensions: [mm]
5,2 max.
1,5 ±0,2
Scale - 5:1
Start of Winding
Marking
8R2 (Inductance Code)
Product Marking:
Recommended Land Pattern: [mm]
5,5
1
3
4
1,5
2
Scale - 5:1
Schematic:
2
1
3
4
1
2
Properties
Test conditions
Value
Unit
Tol.
Inductance 1
100 kHz/ 100 mV
L1
8.2
µH
±30%
Inductance 2
100 kHz/ 100 mV
L2
8.2
µH
±30%
Rated Current 1
ΔT = 40 K
IR 1
1.3
A
max.
Rated Current 2
ΔT = 40 K
IR 2
1.3
A
max.
Saturation Current
|ΔL/L| < 30 %
ISAT
1.6
A
typ.
DC Resistance 1
@ 20 °C
RDC
180
typ.
DC Resistance 1
@ 20 °C
RDC
265
max.
DC Resistance 2
@ 20 °C
RDC
180
typ.
DC Resistance 2
@ 20 °C
RDC
265
max.
Self Resonant Frequency
fres
40
MHz
typ.
Turns Ratio
n
1:1
Insulation Test Voltage
3 mA/ 3 s
UT
1500
V (AC)
max.
Rated Voltage 1)
UR
250
V (RMS)
max.
Leakage Inductance
LS
0.185
µH
typ.
Coupling Coefficient
K
0.98
typ.
Electrical Properties:
1)
This part is designed for functional isolation. There is no guarantee for barrier safety.
It is recommended that the temperature of the component does not exceed +125°C under worst
case conditions
Ambient Temperature (refering to
IR)
-40 °C up to +85 °C
Operating Temperature
-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
General Information:
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
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
KaS
ArPa
DIN ISO 2768-1m
DESCRIPTION
WE-DPC HV SMD Dual
Powerchoke
ORDER CODE
7448841082
SIZE
REVISION
STATUS
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
5030
001.000
Valid
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.


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