744777004 Wurth Electronics Inc, 744777004 Datasheet - Page 3

• Manufacturer Part Number: 744777004
• Description: INDUCTOR POWER 4.7UH 4A SMD
• Manufacturer: Wurth Electronics Inc
• Series: WE-PDr

Specifications of 744777004

• Inductance: 4.7µH
• Current: 4A
• Current - Saturation: 4A
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 40 mOhm Max
• Self Resonant Freq: 40MHz
• Package / Case: 0.287" L x 0.287" W x 0.177" H (7.30mm x 7.30mm x 4.50mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 1kHz
• Material - Core: Ferrite
• Applications: Line Regulation
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Current - Temperature Rise: -
• Other names: Q3657437

..................................................................................
Freigabe erteilt / general release:
...............................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
This electronic component has been designed and developed for usage in general electronic equipment. Before incorporating this component into any equipment where higher safety and
reliability is especially required or if there is the possibility of direct damage or injury to human body, for example in the range of aerospace, aviation, nuclear control, submarine, transportation,
(automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc, Würth Elektronik eiSos GmbH must be informed before the
design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and
reliability functions or performance.
I
Rollenspezifikation / tape and reel specification :
a
Geprüft / checked
Datum / date
øC
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
feeding direction
SPEICHERDROSSEL WE-PD
POWER-CHOKE WE-PD
b
A
Spezifikation für Freigabe / specification for release
D
165 to 180°
Würth Elektronik eiSos GmbH & Co.KG
Würth Elektronik eiSos GmbH & Co.KG
Würth Elektronik eiSos GmbH & Co.KG
Würth Elektronik eiSos GmbH & Co.KG
E
Ø c
744777004
http://www.we-online.com
Kunde / customer
..................................................................................
..................................................
Würth Elektronik
Unterschrift / signature
Kontrolliert / approved
G
d
F
LF
H
B
Gurtspezifikation / Tape specification:
Rollenspezifikation / Reel specification:
The force for tearing off cover tape is
10 to 130 grams in arrow direction
Name
MST
SSt
PT
JH
A
B
C
D
E
G
H
F
b
d
a
c
Änderung / modification
330,0 ± 2,0
21,00 ± 0,8
13,00 ± 0,5
100,0 ± 1,0
10,0 ± 0,1
16,0 ± 0,2
1,50
4,00 ± 0,1
2,00 ± 0,1
1,75 ± 0,1
10,0 ± 0,1
5,00 ± 0,1
Version 5
Version 3
Version 2
Version 1
DATUM / DATE : 2006-01-10
+ 0,1
- 0,0
SEITE 3 VON 3
Datum / date
06-09-07
06-01-10
04-10-11
00-12-06
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm