NST120F120 Datasheet, PDF (3/6 Pages) Nell Semiconductor Co., Ltd – FRED Ultrafast Soft Recovery Diode, 60A × 2

SEMICONDUCTOR
NST120F120 / NST120F120-A RRooHHSS
Nell High Power Products
Fig.1a Maximum effective transient thermal impedance, junction-to-case vs. pulse duration
0.60
0.9
0.50
0.40
0.7
0.30
0.5
0.20
0.3
0.10
0.1
0.05
0
10^-5
10^-4
SINGLE PULSE
10^-3
10^-2
Rectangular pulse duration (seconds)
:
t1
t2
Duty Factor D =t1/t2
Peak T_J = P_DM xZ_θJC+T_C
10^-1
1.0
Fig.1b transient thermal impedance model
Junction
temp (°C)
RC MODEL
0.148
0.006
Power
(watts)
0.238
0.0909
Case temperature (°C)
0.174
0.524
Fig.2 Forward current vs. forward voltage
200
180
160
140
120
100
80
60
40
20
0
0
T_J =150°C
T_J =125°C
0.5 1 1.5
T_J =25°C
T_J =-55°C
2 2.5 3 3.5
Anode-to-cathode voltage (V), V_F
Fig.3 Reverse recovery time vs. current rate of change
600
500
120A
T = 125°C
J
V = 800V
R
400
60A
300
30A
200
100
0
0 200 400 600 800 1000 1200
Current rate of change(A/μs), -di_F/dt
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