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| BUD42D_11 Datasheet, PDF (10/12 Pages) ON Semiconductor – High Speed, High Gain Bipolar NPN Transistor | |||
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1
D = 0.5
0.2
0.1
0.1 0.05
0.02
0.01
SINGLE PULSE
0.01
0.01
0.1
BUD42D
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
RqJC(t) = r(t) RqJC
RqJC = 5°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) - TC = P(pk) RqJC(t)
1
10
t, TIME (ms)
Figure 31. Thermal Response
100
1000
ORDERING INFORMATION
Device
Package
Shippingâ
BUD42Dâ1G
DPAK
Straight Lead
(PbâFree)
75 Units / Rail
BUD42DT4G
DPAK
(PbâFree)
2500 Units / Tape & Reel
â For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
http://onsemi.com
10
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