Bezeichnung :
description :
Amm
Bmm
Cmm
Dmm
Emm
Fmm
@@FRM 1@@
Eige ns c haft en / proper ties Wert / v alue Einhe it / unit tol.
Induktivität (je Wicklg.) /
inductance ( eac h wdg.)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg)
Nennstrom (je Wicklg.)/
ra ted Curr ent (ea c h wdg.)
Sättigungsstr om (je Wicklg.) /
sat ura t io n current (each wdg.)
Eige nr es.- Frequenz /
self-res.-fequency
Nenns pannung /
rat ed volta
g
e
33%
Umge bungs tempera tur / t empe r ature: +20°C
Ferrit/ ferrite
OO
09-09-01
Name Datum / d ate
6,50
ΔL/L = -10%
U
DC
max.
V80
SRF MHz
4,70
L
1,
L
2
A
Mechanische Abmessungen / dimensions:
1 kHz / 0,25V
Luftfeuchtigkeit / humidity:
typ.
HP 4274 A für/f or L und/and Q
max.ΔT = 40 K
D
Prüfgeräte / test equipment:
E
Testbedingungen / test conditions:
744877001
1,8
4,0 ± 0,2
2,7 ± 0,1
1,0 ± 0,1
4,8 m ax.
C
Lötpad / soldering spec.:
B
Elektrische Eigenschaften / electrical properties:
Umge bungs temp. / ambient te m pera ture: -40°C - + 85°C
58
2 SFB W; 155°C
G
Eigenschaften / general specifications:
Ω
Spezifikation f ür Frei gabe / specificati on for r elease
DATUM / DATE : 2009-09-01
max.
Testbedingungen /
test conditions
0,034
±20%
Artik elnummer / part number :
ht tp: //www.we-o nl i n e .co m
Datum / date
..................................................................................
Unterschrift / signature
Ko ntrolliert / approve d
Würth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Stras s e 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
Geprüft / checked
................................................................................
Kunde / customer :
DOPPELDROSSEL WE-D D
P OWER-CHOKE WE-DD
µH
R
DC1,2
HP 34401 A für/for I
DC
und/and R
DC
Be triebs tempera tur / operating t empe rature: - 40°C - + 125°C
............................................... ..................................................
It is recommended that the temperature of the part does
not exce ed 125°C under worst c ase operating conditions.
Würth E lektron ik
Freigabe erteilt / general release:
Kunde / customer
Basisma t erial / base materia l:
Dra ht / wire:
F
W erkstoffe & Zulassungen / material & approvals:
typ.
0,025
typ.
R
DC1,2
Ω
A
I
sat
I
N1,
I
N2
A
7,3 ± 0,4
Typ M
Änderung / modification
Versi on 1
[ mm ]
0,8
3,1
2,2
2,2
1,0
ABC
D
E
23
14
A
v
v
v
v
v
v
v
v
1
4
2 L1
3 L2
Start Finish
SEITE 1 VON 3
Bezeichnung :
description :
OO
09-09-01
Name Datum / d ate
Würth E lektron ik
............................................... ..................................................
Geprüft / checked Kontrolliert / approved
Würth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Stras s e 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
ht tp: //www.we-o n li n e .co m
Spezifikation f ür Frei gabe / specificati on for r elease
Kunde / customer :
Artikelnummer / part number :
744877001
DOPPELDROSSEL WE-DD
P OWER-CHOKE WE-DD DATUM / D ATE : 2009-09-01
H
Induktivitätskurve / Inductance curve:
Freigabe erteilt / general release:
Kunde / customer
.................................................................................. ................................................................................
Datum / da t e Unterschrift / signature
Änderung / modification
Versi on 1
0,00
0,20
0,40
0,60
0,80
1,00
1,20
1,40
1,60
1,80
2,00
0,0 2,0 4,0 6,0 8,0 10,0 12,0
L (µH)
Curren t (A )
Indukt ivitä t v s Strom (t yp.) /
Inductance vs Current (typ.)
SEITE 2 VON 3
Bezeichnung :
description :
I
Rollenspezifikation / tape and reel specification: A10,0 ± 0,1 mm
B16,0 ± 0,2 mm
+ 0
,
1
- 0
,
0
D4,00 ± 0,1 mm
E2,00 ± 0,1 mm
F10,0 ± 0,1 mm
G5,00 ± 0,1 mm
Rollenspezifikation / Reel specification:
a330,0 ± 2,0 mm
b21,00 ± 0,8 mm
c13,00 ± 0,5 mm
d100,0 ± 1,0 mm
OO
09-09-01
Name Datum / d ate
Spezifikation f ür Frei gabe / specificati on for r elease
Kunde / customer :
Artikelnummer / part number :
744877001
DOPPELDROSSEL WE-DD
P OWER-CHOKE WE-DD DATUM / D ATE : 2009-09-01
Gurtspezifikation / Tape specification:
Freigabe erteilt / general release:
Kunde / customer
1,50Cmm
.................................................................................. ................................................................................
Datum / da t e Unterschrift / signature
Würth E lektron ik
............................................... ..................................................
ht tp: //www.we-o n li n e .co m
Geprüft / checked Kontrolliert / approved
Würth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Stras s e 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
Änderung / modification
Versi on 1
Ø c
ad
b
A
B
E
DøC
F
G
Th e force for tearin g off cover tape is
20 to 70 grams in arrow directi on
150°
feedin g di recti on
This electronic component has been designed and developed for usage in general electronic equipm ent. Before incorporating this com p on en t int o an y eq u ip men t wh ere higher safety an d reliab ility is esp ecial l y r eq u ir ed or if
th ere is th e possibil ity of direct d amag e or injury to hu man bod y, for examp l e in t h e ran ge of aerosp ace, aviatio n , n u cl ear con tr ol, su bm arin e, transp ortation , (autom ot ive con trol , train con trol, ship control ), transp ortation
signal, disaster prevention, m edical, public information network etc, Würth Elektronik eiSos GmbH must be informed before the design-in stage. In addition, suffic i e nt reliability ev a luation checks for safety must be pe rformed
on every electr onic com p onen t w hich is used in el ectrical circu its that r equ ire h igh safety and rel iabil ity f un ctions or perf ormance.
SEITE 3 VON 3
