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LECWE2A 데이터시트(PDF) 13 Page - OSRAM GmbH

부품명 LECWE2A
상세설명  Lighting without Optics
PDF  18 Pages
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제조업체  OSRAM [OSRAM GmbH]
홈페이지  http://www.osram.com
Logo OSRAM - OSRAM GmbH

LECWE2A 데이터시트(HTML) 13 Page - OSRAM GmbH

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Preliminary
LE CW E2A
2006-10-16
13
Bestimmung der Bord - Temperatur T
B
Die Board - Temperatur T
B kann mit Hilfe eines NTC bestimmt werden, gemessen an den NTC
Anschlusskontakten. Aus T
NTC kann TB folgendermaßen berechnet werden.
Estimation of the Bord Temperature T
B
The board temperautre T
B can be determined with the NTC, measured on the NTC pads. TB can be
calculated using T
NTC as shown below.
T
B = TNTC + Rth, B-NTC x POSTAR
R
th, B-NTC = 0,25
K/
W
P
OSTAR = IF x UF
Anschlusskontaktierung
Contacting
Drahttyp
Wire type
Durchmesser
Diameter
Lötspitze
Solder Tip
Temperatur
Temperature
Lötzeit
Solder Time
AWG 18
~0.8 mm
(Litze;
flexible wire)
3.2 mm
(Meisel;
Chisel)
250 °C
350 °C
16 sec.
6 sec
AWG 20
~0.5 mm
(Litze;
flexible wire)
3.2 mm
(Meisel;
Chisel)
250 °C
350 °C
14 sec.
5 sec
AWG 22
~0.3 mm
(Litze;
flexible wire)
3.2 mm
(Meisel;
Chisel)
250 °C
350 °C
9 sec.
3 sec



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