IXYS reserves the right to change limits, test conditions, and dimensions.
IXYS MOSFETS and IGBTs are covered by one or more of the following U.S. patents: 4,835,592 4,881,106 5,017,508 5,049,961 5,187,117 5,486,715 6,306,728B1
4,850,072 4,931,844 5,034,796 5,063,307 5,237,481 5,381,025
IXSR 35N120BD1
Symbol Test Conditions Characteristic Values
(TJ = 25°C, unless otherwise specified)
min. typ. max.
gfs IC= IT; VCE = 10 V, 16 23 S
Pulse test, t ≤ 300 µs, duty cycle ≤ 2 %
Ciss 3600 pF
Coss VGS = 0 V, VDS = 25 V, f = 1 MHz 3 15 pF
Crss 75 pF
Qg120 nC
Qge IC = IT, VGE = 15 V, VCE = 0.5 VCES 33 nC
Qgc 49 nC
td(on) 36 ns
tri 27 ns
td(off) 160 300 ns
tfi 180 300 ns
Eoff 59mJ
td(on) 38 ns
tri 29 ns
Eon 6mJ
td(off) 240 ns
tfi 340 ns
Eoff 9mJ
RthJC 0.5 K/W
RthCK 0.15 K/W
Reverse Diode (FRED) Characteristic Values
(TJ = 25°C, unless otherwise specified)
Symbol Test Conditions min. typ. max.
VFIF = IT, VGE = 0 V, 2.75 V
Pulse test, t ≤ 300 µs, duty cycle d ≤ 2 % 1.85
IRM IF = IT, VGE = 0 V, -diF/dt = 100 A/µs 7 14.3 A
trr VR = 100 V
IF = 1 A; -di/dt = 200 A/µs; VR = 30 V 40 ns
RthJC 0.83 K/W
Inductive load, TJ = 25°°
°°
°C
IC = IT, VGE = 15 V, L = 100 µH,
VCE = 0.8 VCES, RG = 2.7 Ω
Remarks: Switching times may increase
for VCE (Clamp) > 0.8 • VCES, higher TJ or
increased RG
Inductive load, TJ = 125°°
°°
°C
IC = IT, VGE = 15 V, L = 100 µH
VCE = 0.8 VCES, RG = 2.7 Ω
Remarks: Switching times may increase
for VCE (Clamp) > 0.8 • VCES, higher TJ or
increased RG
ISOPLUS 247 OUTLINE
Dim. Millimeter Inches
Min. Max. Min. Max.
A 4.83 5.21 .190 .205
A12.29 2.54 .090 .100
A21.91 2.16 .075 .085
b 1.14 1.40 .045 .055
b11.91 2.13 .075 .084
b22.92 3.12 .115 .123
C 0.61 0.80 .024 .031
D 20.80 21.34 .819 .840
E 15.75 16.13 .620 .635
e 5.45 BSC .215 BSC
L 19.81 20.32 .780 .800
L1 3.81 4.32 .150 .170
Q 5.59 6.20 .220 .244
R 4.32 4.83 .170 .190
1 Gate, 2 Drain (Collector)
3 Source (Emitter)
4 no connection
Note: 1. IT = 35A
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