参数资料
型号: 74489440220
厂商: Wurth Electronics Inc
文件页数: 1/3页
文件大小: 0K
描述: INDUCTOR COUPLED SEPIC/CUK 22UH
产品培训模块: Coupled Inductors for SEPIC Converter Applications
特色产品: WE-TDC SMD Shielded Coupled Inductors
3D 型号: 74489440zzz.igs
74489440zzz.stp
74489440zzz.wrl
标准包装: 1
系列: WE-TDC 8038
每一线圈的电感: 22µH
线圈数目: 2
电流: 1A
容差: ±20%
电感 - 串行连接: 88µH
电感 - 并行连接: 22µH
DC 电阻(DCR): 最大 228 毫欧
安装类型: 表面贴装
尺寸/尺寸: 0.315" L x 0.315" W(8.00mm x 8.00mm)
高度: 0.161"(4.10mm)
包装: 标准包装
其它名称: 732-2609-6
Spezifikation für Freigabe / specification for release
Kunde / customer :
Artikelnummer / part number :
74489440220
Bezeichnung :
description :
SPEICHERDROSSEL WE-TDC 8038
COUPLED INDUCTOR WE-TDC 8038
DATUM / DATE : 2010-08-31
A Mechanische Abmessungen / dimensions:
8038
A
8,0 ± 0,3
mm
A
C
E
D
B
8,0 ± 0,3
mm
1
F
C
D
3,8 ± 0,3
3,2 typ.
mm
mm
Marking
B
4
2
E
F
2,4 typ.
1,0 typ.
mm
mm
3
1
Start
3
4
Finish
2
L1
L2
start of winding
B Elektrische Eigenschaften / electrical properties:
C L?tpad / soldering spec.:
Eigenschaften / properties
Induktivit?t (je Wicklg.) /
inductance (each wdg.)
Testbedingungen /
test conditions
100 kHz / 5mA
L 1, L 2
Wert / value
22
Einheit / unit
μH
tol.
+/-20%
3,6
[mm]
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg.)
@ 20°C
R DC1,2 typ
203
m ?
typ.
1
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg.)
@ 20°C
R DC1,2 max
228
m ?
max.
2
4
6,2
rated Current (each wdg.)
Nennstrom (je Wicklg.) (1) /
(1)
S?ttigungsstrom (je Wicklg.) /
saturation current (each wdg.)
Eigenres.-Frequenz /
self-res.-fequency
Nennspannung /
rated Voltage
? T = 40 K
? L/L < 10%
I N1, I N2
I sat
SRF
U DC
1
1,8
14
80
A
A
MHz
V
typ.
typ.
typ.
max.
3
1,4
(1)
Stromfluss durch beide Wicklungen verursacht ? T /
both windings driven by rated current will occur ? T
D Prüfger?te / test equipment:
E Testbedingungen / test conditions:
WAYNE KERR 3260B für/for L 0 ; I SAT
Agilent N5776A für/for I DC;
GMC Metrahit 27I für/for R DC
Agilent E4991A für/for SRF
F Werkstoffe & Zulassungen / material & approvals:
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
G Eigenschaften / general specifications:
33%
+20°C
Basismaterial / base material:
Draht / wire:
Endoberfl?che / finishing electrode:
Freigabe erteilt / general release:
..................................................................................
Datum / date
Ferrit/ ferrite
Class H
Ag/Ni/Sn
Betriebstemp. / operating temperature: -40°C - +125°C
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.
Kunde / customer
..................................................................................
Unterschrift / signature
Würth Elektronik
...............................................
Geprüft / checked
............................................
Kontrolliert / approved
ALa
Name
Version 1
?nderung / modification
10-08-31
Datum / date
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
http://www.we-online.de
SEITE 1 VON 3
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744901010 INDUCTOR THIN FILM 1.0NH 0402
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