FSPYC260R Datasheet, PDF (5/8 Pages) Intersil Corporation – Radiation Hardened, SEGR Resistant N-Channel Power MOSFETs

FSPYC260R, FSPYC260F
Performance Curves Unless Otherwise Specified (Continued)
10
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
0.001
10^-5
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t₁/t₂
PEAK T_J = P_DM x Z_θJC + T_C
P_DM
t_{1 t2}
10^-4
10^-3
10^-2
10^-1
10⁰
10¹
t, RECTANGULAR PULSE DURATION (s)
FIGURE 9. NORMALIZED MAXIMUM TRANSIENT THERMAL RESPONSE
300
100
STARTING T_J = 25^oC
STARTING T_J = 150^oC
10
IF R = 0
t_AV = (L) (I_AS) / (1.3 RATED BV_DSS - V_DD)
IF R ≠ 0
1 ^{tAV = (L/R) ln [(IAS*R) / (1.3 RATED BVDSS - VDD) + 1]}
0.001
0.01
0.1
1
10
t_AV, TIME IN AVALANCHE (ms)
FIGURE 10. UNCLAMPED INDUCTIVE SWITCHING
Test Circuits and Waveforms
ELECTRONIC SWITCH OPENS
WHEN I_AS IS REACHED
V_DS
L
CURRENT
TRANSFORMER
+
I_AS
-
VARY t_P TO OBTAIN
REQUIRED PEAK I_AS
50Ω
V_GS ≤ 20V
t_P
50Ω
0V
DUT
+
V_DD
-
50V-150V
FIGURE 11. UNCLAMPED ENERGY TEST CIRCUIT
t_P
I_AS
BV_DSS
V_DS
V_DD
t_AV
FIGURE 12. UNCLAMPED ENERGY WAVEFORMS
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