APTGT300U170D4G
APTGT300U170D4G – Rev 0 November, 2008
www.microsemi.com 5-5
Forward Characteristic of diode
T
J
=25°C
T
J
=125°C
0
150
300
450
600
00.511.522.53
V
F
(V)
I
F
(A)
hard
switching
ZCS
ZVS
0
5
10
15
20
25
0 50 100 150 200 250 300 350 400
I
C
(A)
Fmax, Operating Frequency (kHz)
V
CE
=900V
D=50%
R
G
=4.5 Ω
T
J
=125°C
T
C
=75°C
Operating Frequency vs Collector Current
maximum Effective Transient Thermal Impedance, Junction to Case vs Pulse Duration
0.9
0.7
0.5
0.3
0.1
0.05
Single Pulse
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.00001 0.0001 0.001 0.01 0.1 1 10
rectangular Pulse Duration (Seconds)
Thermal Impedance (°C/W)
Diode
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