74459247 Wurth Electronics Inc, 74459247 Datasheet
74459247
Manufacturer Part Number
74459247
Description
INDUCTOR POWER 470UH
Manufacturer
Wurth Electronics Inc
Series
WE-PD3r
Datasheet
1.74459247.pdf
(3 pages)
Specifications of 74459247
Inductance
470µH
Current
800mA
Current - Saturation
1.1A
Tolerance
±20%
Shielding
Shielded
Dc Resistance (dcr)
1.08 Ohm Max
Self Resonant Freq
3MHz
Package / Case
0.730" L x 0.600" W x 0.300" H (18.54mm x 15.24mm x 7.62mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
100kHz
Material - Core
Ferrite
Applications
General Purpose
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Q @ Freq
-
Current - Temperature Rise
-
Other names
Q3781118
.........................................................................
...................................................
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.-fequency
Freigabe erteilt / general release:
A
B
D
F
Anbindung an Elektrode / soldering wire to plating
HP 4274 A für/for L und/and Q
HP 34401 A für/for I
Basismaterial / base material:
Draht / wire:
Sockel / Base
Endoberfläche / finishing electrode
= Start of winding
A
Eigenschaften /
Werkstoffe & Zulassungen / material & approvals:
Mechanische Abmessungen / dimensions:
Prüfgeräte / test equipment:
Elektrische Eigenschaften / electrical properties :
properties
Geprüft / checked
Datum / date
D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
B
Spezifikation für Freigabe / specification for release
DC
SPEICHERDROSSEL WE-PD 3
POWER-CHOKE WE-PD 3
Testbedingungen /
und/and R
100 kHz / 0,1V
test conditions
|∆L/L|< 20%
∆T= 40 K
@ 20°C
@ 20°C
Marking = Inductance code
DC
C
Würth Elektronik eiSos GmbH & Co. KG
74459247
Ferrit / ferrite
2 UEWF 155°C
UL94-V0
100% Sn
Sn/Cu - 97/3%
R
R
SRF
DC max
DC typ
I
I
DC
sat
L
D
..................................................................................
.............................................
Kunde / customer
G
Würth Elektronik
G
E
Wert / value
http://www.we-online.de
Unterschrift / signature
470,0
0,661
1,080
Kontrolliert / approved
0,80
1,10
3,0
LF
F
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
µH
Testbedingungen / test conditions:
Eigenschaften / general specifications:
Ω
Ω
A
A
RoHS
± 20%
compliant
max.
max.
Name
typ.
typ.
typ.
MST
tol.
G
A
B
C
D
E
F
C
Änderung / modification
Lötpad / soldering spec.:
18,54 max.
15,24 max.
7,62 max.
12,7 ± 0,3
12,7 ± 0,3
DATUM / DATE : 2004-10-11
2,79
2,54 ref.
2,54 ref.
Typ X
Version 1
-40°C - + 125°C
12,45
2,92
2,92
Datum / date
SEITE 1 VON 3
+20°C
04-10-11
mm
mm
mm
mm
mm
mm
mm
33%
[mm]
@@FRM 1@@
Related parts for 74459247
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
FERRITE MATERIL FLEX 300X230X1.0
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
VARISTOR 1206 HIGH SURGE 38V
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ BOTTOM SMD 6P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ TOP SMD 6POS
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ BOTTOM SMD 8P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ TOP SMD 8POS
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ BOTTOM SMD 10P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ TOP SMD 10POS
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF .50MM HORZ BOTT SMD 6P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 0.50MM TOP TOPO SMD 6P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ BOTTOM SMD 12P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ TOP SMD 12POS
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
CONN ZIF 1MM HORZ BOTTOM SMD 14P
Manufacturer:
Wurth Electronics Inc
Datasheet:
Part Number:
Description:
FERRITE MATERIL FLEX 300X230X1.0
Manufacturer:
Wurth Electronics Inc
Datasheet:
74459247 Summary of contents
Page 1
... Anbindung an Elektrode / soldering wire to plating Freigabe erteilt / general release: ......................................................................... Datum / date ................................................... Geprüft / checked Würth Elektronik eiSos GmbH & Co. KG D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 74459247 LF RoHS Wert / value ...
Page 2
... Freigabe erteilt / general release: ......................................................................... Datum / date ................................................... Geprüft / checked Würth Elektronik eiSos GmbH & Co. KG D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 74459247 LF compliant RoHS Induktivität vs Strom (typ.)/ Inductance vs Current (typ.) 1,0 ...
Page 3
... It is essential to give consideration when to install a protective circuit at the design stage Würth Elektronik eiSos GmbH & Co. KG D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 74459247 LF compliant RoHS ...