744137_15 Datasheet, PDF (1/4 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – WE-SI Leaded Toroidal Storage Choke

A Dimensions: [mm]
C Schematic:
D Electrical Properties:
Properties
Test conditions
Value Unit
Tol.
Inductance
10 kHz / 5 mA
L
630
µH
±20%
Rated inductance 10 kHz / 5 mA / IR LR
380
µH
typ.
Rated current
∆T = 40 K
IR
3.1
A
max.
Saturation current
|ΔL/L| < 10%
Isat
1.0
A
typ.
DC Resistance
@ 20°C
RDC
0.175
Ω
max.
Self resonant frequency
fres
1.5
MHz
typ.
E General information:
It is recommended that the temperature of the part does not exceed 105°C un-
der worst case operating conditions.
•Ambient temperature: -40°C to +65°C (refering to IR)
•Operating temperature: -40°C to +105°C
•Storage temperature (in tray packaging): -20°C to +40°C; 75% RH max.
•Test conditions of Electrical Properties: 20°C, 33% RH
if not specified differently
DESCRIPTION
ØD
W max.
G ±2
G1 min.
Pw ±1.5
Ø F ref.
31.0
15.0
WE-SI Leaded Toroidal Storage Choke
12.0
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
1.0
Max-Eyth-Str. 1
13.0
74638 Waldenburg
Germany
Order.- No.
SIZE
0.7
2.0
2015-05-20
SSt
1.0
2004-10-11
CZ
HasA
Tel. [phone] - 0
-
www.we-online.com
744137
A4
[e-mail]
REV
DATE
BY
CHECKED
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.