Datasheet

Dimensions: [mm]
8,0 ±0,3
5,0 ±0,2
12,0 ±0,5
12,0 ±0,5
8,0 max.
Scale - 2:1
Product Marking:
Start of Winding •
Marking 681 (Inductance Code)
Recommended Land Pattern: [mm]
no sensitive traces underneath the component
2,97,0
12,8
5,4
Scale - 2:1
Schematic:
Electrical Properties:
Properties Test conditions Value Unit Tol.
Inductance L 100 kHz/ 5 mA 680 µH ±20%
Rated Current I
R
ΔT = 40 K 0.78 A max.
Saturation Current I
SAT
|ΔL/L| < 10 % 1.3 A typ.
DC Resistance R
DC
@ 20 °C 700 mΩ typ.
DC Resistance R
DC
@ 20 °C 770 mΩ max.
Self Resonant Frequency f
res
1.5 MHz typ.
Operating Voltage V DC 120 V max.
Certification:
RoHS Approval Compliant [2011/65/EU&2015/863]
REACh Approval Conform or declared [(EC)1907/2006]
Halogen Free Conform [JEDEC JS709B]
Component Qualification AEC-Q200 Grade 1
General Information:
It is recommended that the temperature of the component does not exceed +150°C under worst
case conditions
Ambient Temperature (referring
to I
R
)
-40 up to +110 °C
Operating Temperature -40 up to +150 °C
Storage Conditions (in original
packaging)
< 40 °C ; < 75 % RH
Moisture Sensitivity Level (MSL) 1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. [phone] - 0
www.we-online.com
[e-mail]
CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION
METHOD
ALa 001.000 2020-06-15 DIN ISO 2768-1m
DESCRIPTION
WE-PD Performance SMT
Shielded Power Inductor
ORDER CODE
7447707681
SIZE/TYPE BUSINESS UNIT STATUS PAGE
1280 eiSos Valid 1/7
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.