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LECWE2A 数据表(PDF) 13 Page - OSRAM GmbH

部件名 LECWE2A
功能描述  Lighting without Optics
PDF  18 Pages
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制造商  OSRAM [OSRAM GmbH]
网页  http://www.osram.com
标志 OSRAM - OSRAM GmbH

LECWE2A 数据表(HTML) 13 Page - OSRAM GmbH

Back Button LECWE2A Datasheet HTML 9Page - OSRAM GmbH LECWE2A Datasheet HTML 10Page - OSRAM GmbH LECWE2A Datasheet HTML 11Page - OSRAM GmbH LECWE2A Datasheet HTML 12Page - OSRAM GmbH LECWE2A Datasheet HTML 13Page - OSRAM GmbH LECWE2A Datasheet HTML 14Page - OSRAM GmbH LECWE2A Datasheet HTML 15Page - OSRAM GmbH LECWE2A Datasheet HTML 16Page - OSRAM GmbH LECWE2A Datasheet HTML 17Page - OSRAM GmbH Next Button
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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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