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BUJ100LR_15 Datasheet, PDF (4/12 Pages) NXP Semiconductors – NPN power transistor
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NXP Semiconductors
5. Thermal characteristics
Table 5.
Symbol
Rth(j-lead)
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from
junction to lead
thermal resistance from
junction to ambient
Conditions
see Figure 3
printed-circuit board mounted; lead
length 4 mm
102
Zth(j-lead)
(K/W)
10
BUJ100LR
NPN power transistor
Min Typ Max Unit
-
-
60 K/W
-
150 -
K/W
001aab451
1
10−1
P
tp
δ=
T
10−2
10−5
10−4
10−3
10−2
10−1
tp
t
T
1
10
tp (s)
Fig 3. Transient thermal impedance from junction to lead as a function of pulse width
BUJ100LR
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 29 July 2010
© NXP B.V. 2010. All rights reserved.
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