WURTH 749118205

Spezifikation für Freigabe / specification for release
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
749118205
Netzteil-Übertrager WE-UNIT
Off-line transformer WE-UNIT
DATUM / DATE : 2009-08-10
A Mechanische Abmessungen / dimensions :
E16
D
A
B
C
D
6
B
7
10
mm
mm
mm
mm
ø0,6
1
A
18,0 max.
18,0 max.
16,5 max.
5,0 ± 0,5
C
= Marking Pin 1
Eigenschaften /
properties
Induktivität /
inductance
Windungszahlverhältnis /
turns ratio
DC-Widerstand W1 /
DC-resistance W1
DC-Widerstand W2 /
DC-resistance W2
DC-Widerstand W3 /
DC-resistance W3
Sättigungsstrom Primär/
saturation current primary
Streuinduktivität /
leakage inductance
Hochspannung /
hipot test
Hochspannung /
hipot test
Testbedingungen /
test conditions
C Lötpad / soldering spec. :
Wert / value
Einheit / unit
tol.
mH
±10%
10 kHz / 0,1 V
L0
0.9
W1 : W2 : W3
TR
19 : 1 : 1
±3%
@ 20°C
RDC1
4.3
max.
@ 20°C
RDC2
26
m
max.
@ 20°C
RDC3
26
m
max.
|dL/L|<10%
Isat
0.85
A
typ.
10 kHz / 0,1V
W2, W3 kurz
3mA, 1s
W1, Screen => W2, W3
3mA, 1s
W2 => W3
Ls
175
µH
max.
HV
4.0
kV
HV
1.5
kV
D Prüfgeräte / test equipment :
3 x 3,5
12,2
B Elektrische Eigenschaften / electrical properties :
5 x 2,7
ø1,1
max.
E Testbedingungen / test conditions :
WK3260B für / for L und / and R
Luftfeuchtigkeit / humidity:
33%
Umgebungstemperatur / temperature:
F Werkstoffe & Zulassungen / material & approvals :
+20°C
G Eigenschaften / general specifications :
Basismaterial / base material:
Ferrit/ ferrite
Betriebstemp. / operating temperature: -40°C - + 125°C
Spulenkörper / Bobbin:
UL-V0
Umgebungstemp. / ambient temperature: -40°C - + 85°C
Draht / wire:
It is recommended that the temperature of the part does
Kontaktmaterial / contact plating:
Cu-Ni-Sn
not exceed 125°C under worst case operating conditions.
Tränklack / Varnish:
V1630FS or equiv.
Schaltfrequenz / Switching frequency: 132 kHz
Bauteil für Netzanwendung / Off-line transformer
Freigabe erteilt / general release:
..................................................................................
Datum / date
...............................................
Geprüft / checked
Kunde / customer
..................................................................................
Unterschrift / signature
Würth Elektronik
..................................................
Kontrolliert / approved
TBr
Version 3
2009-08-10
KSc
Version 2
2009-02-03
TBr
Version 1
2006-07-26
Name
Änderung / modification
Datum / date
Würth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
http://www.we-online.com
SEITE 1 VON 2
Spezifikation für Freigabe / specification for release
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
749118205
Netzteil-Übertrager WE-UNIT
Off-line transformer WE-UNIT
DATUM / DATE : 2009-08-10
H Schaltbild / Schematics
Screen
3
W2
3,3 - 6V 4,5W
8
W1
120-385V
Datum / date
...............................................
Geprüft / checked
5
9
W3
3,3 - 6V 4,5W
9
6
Freigabe erteilt / general release:
..................................................................................
4
Kunde / customer
..................................................................................
Unterschrift / signature
Würth Elektronik
..................................................
Kontrolliert / approved
TBr
Version 3
2009-08-10
KSc
Version 2
2009-02-03
TBr
Version 1
2006-07-26
Name
Änderung / modification
Datum / date
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.
Würth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
http://www.we-online.com
SEITE 2 VON 2