744770268 WUERTH ELEKTRONIK, 744770268 Datasheet
744770268
Manufacturer Part Number
744770268
Description
CHOKE, SMD, 680UH
Manufacturer
WUERTH ELEKTRONIK
Series
WE-PDr
Datasheet
1.744770268.pdf
(3 pages)
Specifications of 744770268
Inductance Tolerance
± 20%
Dc Resistance Max
1.46ohm
Dc Current Rating
700mA
Resonant Frequency
2.2MHz
Core Material
Ferrite
Inductor Case Style
XL
No. Of Pins
2
Svhc
No SVHC
Inductance
680µH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
..................................................................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
Induktivität /
inductance
DC-Widerstand /
DC-resistance
DC-Widerstand /
DC-resistance
Nennstrom /
rated current
Sättigungsstrom /
saturation current
Eigenres.-Frequenz
self-res.-frequency
Freigabe erteilt / general release:
.............................................................
A
B
D
HP 4274 A für/for L und/and Q
HP 34401 A für/for I
F
Basismaterial / base material:
Endoberfläche / finishing electrode:
Anbindung an Elektrode / soldering wire to plating:
Draht / wire:
Eigenschaften /
Mechanische Abmessungen / dimensions :
Werkstoffe & Zulassungen / material & approvals :
Elektrische Eigenschaften / electrical properties :
Prüfgeräte / test equipment :
= Start of winding
B
properties
Geprüft / checked
Datum / date
D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
DC
• Marking
und/and R
A
SPEICHERDROSSEL WE-PD
POWER-CHOKE WE-PD
Spezifikation für Freigabe / specification for release
Testbedingungen /
test conditions
1 kHz / 0,25V
|∆L/L|<10%
DC
∆T=40 K
@ 20°C
@ 20°C
Marking = Inductance code
C
Würth Elektronik eiSos GmbH & Co. KG
744770268
Ferrit/ferrite
100% Sn
Sn/Ag/Cu - 96.5/3.0/0.5%
2SFBW 155°C
R
R
SRF
DC max
DC typ
I
I
DC
sat
L
..................................................................................
.............................................................
http://www.we-online.com
Kunde / customer
Würth Elektronik
E
Wert / value
680,00
0,8400
Unterschrift / signature
1,460
Kontrolliert / approved
0,70
0,80
2,20
D
Einheit / unit
E
G
Betriebstemp. / operating temperature:
Umgebungstemp. / ambient temperature: -40°C - + 85°C
It is recommended that the temperature of the part does
not exceed 125°C under worst case operating conditions.
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
LF
MHz
Testbedingungen / test conditions :
µH
Eigenschaften / general specifications :
Ω
Ω
A
A
RoHS
±20%
max.
max.
Name
typ.
typ.
typ.
MST
MST
MST
MST
tol.
RT
A
B
C
D
E
compliant
C
Änderung / modification
Lötpad / soldering spec. :
12,0 ± 0,3
12,0 ± 0,3
8,0 max.
8,0 ± 0,3
5,0 ± 0,2
Typ XL
Version 5
Version 4
Version 3
Version 2
Version 1
DATUM / DATE : 2004-10-11
5,4
-40°C - + 125°C
2,9
2,9
7,0
SEITE 1 VON 3
Datum / date
+20°C
04-10-11
03-12-10
03-03-03
02-03-27
02-02-20
mm
mm
mm
mm
mm
33%
[mm]
12,8
@@FRM 1@@
Related parts for 744770268
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
CONTACT, 2.54MM, CRIMP, AWG28-22
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
CONTACT, 2MM, CRIMP, AWG30-24
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
CONTACT, 1.5MM, CRIMP, AWG30-28
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
CONTACT, FEMALE, WR-MPC4, AWG16-22
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
CONTACT, MALE, WR-MPC4, AWG22-16
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
CONTACT, 1.25MM, CRIMP, AWG30-28
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 2 WAY, COMPACT W/TAPE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 4 WAY, COMPACT W/TAPE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 6 WAY, COMPACT W/TAPE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 8 WAY, COMPACT W/TAPE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 10 WAY, COMPACT W/TAPE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 2 WAY, PIANO, R/ANGLE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 4 WAY, PIANO, R/ANGLE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 6 WAY, PIANO, R/ANGLE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
Part Number:
Description:
SWITCH, DIP, 8 WAY, PIANO, R/ANGLE
Manufacturer:
WUERTH ELEKTRONIK
Datasheet:
744770268 Summary of contents
Page 1
... Endoberfläche / finishing electrode: Anbindung an Elektrode / soldering wire to plating: Draht / wire: Freigabe erteilt / general release: .................................................................................. Datum / date ............................................................. Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744770268 Wert / value Einheit / unit L 680,00 µ ...
Page 2
... Freigabe erteilt / general release: .................................................................................. Datum / date ................................................. Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744770268 LF Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 1,0 1,5 Current (A) Kunde / customer ...
Page 3
... It is essential to give consideration when to install a protective circuit at the design stage. D-74638 Waldenburg · Max-Eyth-Strasse · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 744770268 LF G ...