749118215 WUERTH ELEKTRONIK, 749118215 Datasheet
749118215
Manufacturer Part Number
749118215
Description
TRANSFORMER, WE-UNIT E16/8/5
Manufacturer
WUERTH ELEKTRONIK
Datasheet
1.749118215.pdf
(2 pages)
Specifications of 749118215
Transformer Type
Off Line
Output Voltage
5V
Power Rating
9W
Inductance
0.9mH
Leakage Inductance
120µH
Supply Voltage Ac Max
265V
Supply Voltage Ac Min
85V
Turns Ratio
19
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Induktivität /
inductance
Windungszahlverhältnis /
turns ratio
DC-Widerstand W1 /
DC-resistance W1
DC-Widerstand W2 /
DC-resistance W2
DC-Widerstand W3 /
DC-resistance W3
Streuinduktivität /
leakage inductance
Hochspannung /
hipot test
Hochspannung /
hipot test
Freigabe erteilt / general release:
..................................................................................
...............................................
Kunde / customer :
Artikelnummer / part number :
Bezeichnung :
description :
Eigenschaften / properties
A
B
D
F
WK3260B für / for L und / and R
Basismaterial / base material:
Spulenkörper / Bobbin:
Draht / wire:
Kontaktmaterial / contact plating:
Tränklack / Varnish:
Mechanische Abmessungen / dimensions :
Prüfgeräte / test equipment :
Werkstoffe & Zulassungen / material & approvals :
Elektrische Eigenschaften / electrical properties :
= Marking Pin 1
Geprüft / checked
Datum / date
B
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
C
Netzteil-Übertrager WE-UNIT
Off-line transformer WE-UNIT
Spezifikation für Freigabe / specification for release
W1, Screen => W2, W3
Testbedingungen /
test conditions
10 kHz / 0,1 V
W1 : W2 : W3
10 kHz / 0,1V
W2, W3 kurz
W2 => W3
3mA, 1s
3mA, 1s
@ 20°C
@ 20°C
@ 20°C
Würth Elektronik eiSos GmbH & Co.KG
Ferrit/ ferrite
UL-V0
2UEW-F 155°C / TRW(B)
Cu-Ni-Sn
V1630FS or equiv.
749118215
D
R
R
R
E
TR
HV
HV
L
L
DC1
DC2
DC3
0
s
..................................................................................
..................................................
http://www.we-online.com
Kunde / customer
Würth Elektronik
Wert / value
19 : 1 : 1
Unterschrift / signature
Kontrolliert / approved
120
0,9
4,3
4,0
1,5
28
28
Einheit / unit
E
G
Betriebstemp. / operating temperature: -40°C - + 125°C
Umgebungstemp. / ambient temperature: -40°C - + 75°C
It is recommended that the temperature of the part does
not exceed 125°C under worst case operating conditions.
Schaltfrequenz / Switching frequency: 132 kHz
Luftfeuchtigkeit / humidity:
Umgebungstemperatur / temperature:
mH
mΩ
mΩ
Testbedingungen / test conditions :
µH
kV
kV
Eigenschaften / general specifications :
Bauteil für Netzanwendung / Off-line transformer
Ω
±10%
max.
max.
max.
max.
Name
±3%
tol.
TBr
C
D
A
B
E
C
Änderung / modification
Lötpad / soldering spec. :
16,5 max.
20,2 max.
17,0 ± 0,5
24,5 max.
sq 0,64
1
9
Version 1
EF16
DATUM / DATE : 2006-07-28
ø1,1
SEITE 1 VON 2
6
5
3 x 5,0
4 x 3,5
Datum / date
2006-07-26
+20°C
mm
mm
mm
mm
mm
33%
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749118215 Summary of contents
Page 1
... Spulenkörper / Bobbin: Draht / wire: Kontaktmaterial / contact plating: Tränklack / Varnish: Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked D-74638 Waldenburg · Max-Eyth-Straß · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 749118215 D E Wert / value Einheit / unit L 0 ...
Page 2
... 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. D-74638 Waldenburg · Max-Eyth-Straß · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 749118215 Screen 6 ...