7448709100 Wurth Electronics Inc, 7448709100 Datasheet
7448709100
Manufacturer Part Number
7448709100
Description
COUPLED INDUCTOR SEPIC/CUK 10UH
Manufacturer
Wurth Electronics Inc
Series
WE-DDr
Datasheet
1.7448709100.pdf
(3 pages)
Specifications of 7448709100
Inductance Per Coil
10µH
Number Of Coils
2
Current
3.2A
Tolerance
±20%
Inductance - Connected In Series
40µH
Inductance - Connected In Parallel
10µH
Dc Resistance (dcr)
40.00 mOhm Max
Package / Case
0.492" L x 0.492" W x 0.413" H (12.50mm x 12.50mm x 10.50mm)
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
732-2333-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
7448709100
Manufacturer:
WURTH/伍尔特
Quantity:
20 000
..................................................................................
Induktivität (je Wicklg.) /
inductance (each wdg.)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg)
Nennstrom (je Wicklg.) /
rated Current (each wdg.)
Sättigungsstrom (je Wicklg.) /
saturation current (each wdg.)
Eigenres.-Frequenz /
self-res.-fequency
Nennspannung /
rated voltage
Freigabe erteilt / general release:
...............................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
A
B
D
F
HP 4274 A für/for L und/and Q
HP 34401 A für/for I
Basismaterial / base material:
Draht / wire:
Eigenschaften / properties
Werkstoffe & Zulassungen / material & approvals:
Mechanische Abmessungen / dimensions:
Elektrische Eigenschaften / electrical properties:
Prüfgeräte / test equipment:
Geprüft / checked
A
Datum / date
D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
DC
und/and R
Spezifikation für Freigabe / specification for release
A
DOPPELDROSSEL WE-DD
POWER-CHOKE WE-DD
Testbedingungen /
test conditions
1 kHz / 0,25V
∆L/Lo = -10%
DC
∆T = 40°C
@ 20°
@ 20°
B
Würth Elektronik eiSos GmbH & Co. KG
7448709100
Ferrit/ ferrite
2 SFBW; 155°C
R
R
DC1,2 max
I
DC1,2 typ
L
N1,
SRF
U
I
1,
sat
DC
L
I
N2
2
..................................................................................
............................................
http://www.we-online.de
Kunde / customer
Würth Elektronik
1
4
Wert / value
0,033
0,040
Unterschrift / signature
Kontrolliert / approved
10,0
3,20
8,00
20,0
80,0
D
C
3
2
LF
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:
MHz
Testbedingungen / test conditions:
µH
Eigenschaften / general specifications:
E
Ω
Ω
A
A
V
RoHS
compliant
±20%
max.
max.
max.
Name
typ.
typ.
typ.
SST
SST
tol.
AG
AG
C
D
A
B
E
1
Start
2
C
13,8
Änderung / modification
Lötpad / soldering spec.:
Update & Approval
3,85
Add rated voltage
3,85
12,5 max.
10,5 max.
6,1
Update RoHS
Typ XXL
1,5 ± 0,2
4,9 ± 0,2
7,3 ± 0,5
preliminary
DATUM / DATE : 2005-03-29
-40°C - + 125°C
2,5
Finish
1,0
3
4
SEITE 1 VON 3
Datum / date
[ mm ]
L1
L2
+20°C
05-03-29
05-02-28
03-06-11
02-11-23
mm
mm
mm
mm
mm
33%
@@FRM 1@@
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7448709100 Summary of contents
Page 1
... Werkstoffe & Zulassungen / material & approvals: Basismaterial / base material: Draht / wire: Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7448709100 Wert / value Einheit / unit ...
Page 2
... Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7448709100 LF Induktivität vs Strom (typ.)/ Inductance vs Current (typ.) 4,0 6,0 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 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 7448709100 LF G ...