74488540250 Datasheet, PDF (1/6 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – WE-EHPI Energy Harvesting Coupled Inductor

A Dimensions: [mm]
B Recommended land pattern: [mm]
C Schematic:
D Electrical Properties:
Properties
Test conditions
Value
Unit
Tol.
Inductance 1
100 kHz/ 250 mV
L1
25
µH
±20%
Inductance 2
100 kHz/ 250 mV
L2
10000
µH
±20%
Rated current
∆T = 40 K
IR1
1.5
A
max.
Saturation current |ΔL/L| < 10%
Isat1
0.7
A
typ.
DC Resistance 1
@ 20°C
RDC1
0.200
Ω
typ.
DC Resistance 2
@ 20°C
RDC2
42.0
Ω
typ.
DC Resistance 1
@ 20°C
RDC1
0.240
Ω
max.
DC Resistance 2
@ 20°C
RDC2
48.0
Ω
max.
Turns ratio
n
1 : 20
Rated voltage
UR
80
V
E General information:
IR1 and Isat1 related to L1
It is recommended that the temperature of the part does not exceed 125°C
under worst case operating conditions.
Ambient temperature: -40°C to +85°C (refering to IR)
Operating temperature: -40°C to +125°C
Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max.
Test conditions of Electrical Properties: 20°C, 33% RH
if not specified differently
DESCRIPTION
Würth Elektronik eiSos GmbH & Co. KG
1.3
2012-12-05
SSt
SSt
EMC & Inductive Solutions
Max-Eyth-Str. 1
1.2
2012-11-16
SSt
SvS
74638 Waldenburg
1.1
2012-08-24
SSt
Germany
SvS
Tel. [phone] - 0
1.0
2012-08-07
SSt
SvS
www.we-online.com
[e-mail]
REV
DATE
BY
CHECKED
WE-EHPI Energy Harvesting Coupled
Inductor
Order.- No.
SIZE
74488540250
A4
Size: 5838
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.