参数资料
型号: 744873001
厂商: Wurth Electronics Inc
文件页数: 1/3页
文件大小: 0K
描述: COUPLED INDUCTOR FLYBACK 1.5UH
产品培训模块: Coupled Inductors for SEPIC Converter Applications
产品目录绘图: WE-DD Series L,XL,XXL TypeTop
WE-DD Series L,XL,XXL Type Bottom
WE-DD Series XL Type Side
特色产品: WE-DD Coupled Inductors Series
3D 型号: 744873zzz.igs
744873zzz.stp
744873zzz.wrl
标准包装: 1
系列: WE-DD
每一线圈的电感: 1.5µH
线圈数目: 2
电流: 6.25A
容差: ±30%
电感 - 串行连接: 6µH
电感 - 并行连接: 1.5µH
DC 电阻(DCR): 最大 15 毫欧
安装类型: 表面贴装
尺寸/尺寸: 0.492" L x 0.492" W(12.50mm x 12.50mm)
高度: 0.335"(8.50mm)
包装: 标准包装
产品目录页面: 1806 (CN2011-ZH PDF)
其它名称: 732-2345-6
Spezifikation für Freigabe / specification for release
Kunde / customer :
Artikelnummer / part number :
744873001
Bezeichnung :
description :
DOPPELDROSSEL WE-DD
POWER-CHOKE WE-DD
DATUM / DATE : 2009-11-01
A Mechanische Abmessungen / dimensions:
Typ XL
D
A
12,5 max.
mm
A
B
1
C
2
B
C
8,5 max.
1,5 ± 0,2
mm
mm
A
E
D
E
1
Start
2
4,9 ± 0,2
7,3 ± 0,5
4
Finish
3
mm
mm
L1
L2
B Elektrische Eigenschaften / electrical properties:
4
3
C L?tpad / soldering spec.:
Eigenschaften / properties
Testbedingungen /
test conditions
Wert / value
Einheit / unit
tol.
1,0
[ mm ]
Induktivit?t (je Wicklg.) /
inductance (each wdg.)
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg.)
100 kHz / 5mA
@ 20°C
L 1, L 2
R DC1,2 typ
1,5
11,5
μH
m Ω
±30%
typ.
3,85
DC-Widerstand (je Wicklg.) /
DC-resistance (each wdg.)
Nennstrom (je Wicklg.) (1) /
rated Current (each wdg.) (1)
S?ttigungsstrom (je Wicklg.) /
saturation current (each wdg.)
Eigenres.-Frequenz (2) /
self-res.-frequency (2)
@ 20°C
Δ T = 40 K
Δ L/Lo = -10%
R DC1,2 max
I N1, I N2
I sat
SRF
15,0
6,25
18,00
75,00
m Ω
A
A
MHz
max.
max.
typ.
typ.
13,8
6,1
3,85
2,5
Nennspannung /
rated voltage
U DC
80,0
V
max.
(1)
both windings driven by rated current will occur ? T /
(2)
both windings in parallel /
Stromfluss durch beide Wicklungen verursachen ? T
D Prüfger?te / test equipment:
beide Wicklungen parallel
E Testbedingungen / test conditions:
WK 3260B für/for L und/and I DC
GMC Metrahit 27I für/for R DC
HP E4991A für/for SRF
F Werkstoffe & Zulassungen / material & approvals:
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
G Eigenschaften / general specifications:
33%
+20°C
Basismaterial / base material:
Ferrit/ ferrite
Betriebstemp. / operating temperature:
-40°C - + 125°C
Draht / wire:
UL-File Number:
2 SFHW; 180°C
E174837
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.
Freigabe erteilt / general release:
..................................................................................
Datum / date
Kunde / customer
................................................................................
Unterschrift / signature
Würth Elektronik
...............................................
Geprüft / checked
............................................
Kontrolliert / approved
OO
Name
Version 1
?nderung / modification
09-11-01
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
相关PDF资料
PDF描述
744873002 COUPLED INDUCTOR FLYBACK 2.4UH
744873003 COUPLED INDUCTOR FLYBACK 3.3UH
744873004 COUPLED INDUCTOR FLYBACK 4.7UH
744873100 COUPLED INDUCTOR FLYBACK 10UH
744873101 COUPLED INDUCTOR FLYBACK 100UH
相关代理商/技术参数
参数描述
744873002 功能描述:耦合电感 COUPLED INDUCTOR FLYBACK 2.4UH RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
744873003 功能描述:耦合电感 COUPLED INDUCTOR FLYBACK 3.3UH RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
744873004 功能描述:耦合电感 COUPLED INDUCTOR FLYBACK 4.7UH RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
744873100 功能描述:耦合电感 COUPLED INDUCTOR FLYBACK 10UH RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
744873101 功能描述:耦合电感 COUPLED INDUCTOR FLYBACK 100UH RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors