Symbol Test Conditions Characteristic Values
(TJ = 25°C, unless otherwise specified)
min. typ. max.
gfs IC= 20A; VCE = 10 V, 12 18 S
Pulse test, t ≤ 300 µs, duty cycle ≤ 2 %
Cies 1700 pF
Coes VCE = 25 V, VGE = 0 V, f = 1 MHz 95 pF
Cres 35 pF
Qg72 nC
Qge IC = 20A, VGE = 15 V, VCE = 0.5 VCES 12 nC
Qgc 27 nC
td(on) 25 ns
tri 15 ns
td(off) 150 280 ns
tfi 160 320 ns
Eoff 2.1 3.5 mJ
td(on) 25 ns
tri 18 ns
Eon 0.9 mJ
td(off) 270 ns
tfi 360 ns
Eoff 3.5 mJ
RthJC 0.65 K/W
RthCK (TO-247) 0.25 K/W
IXYS reserves the right to change limits, test conditions, and dimensions.
Dim. Millimeter Inches
Min. Max. Min. Max.
A 4.7 5.3 .185 .209
A12.2 2.54 .087 .102
A22.2 2.6 .059 .098
b 1.0 1.4 .040 .055
b11.65 2.13 .065 .084
b22.87 3.12 .113 .123
C .4 .8 .016 .031
D 20.80 21.46 .819 .845
E 15.75 16.26 .610 .640
e 5.20 5.72 0.205 0.225
L 19.81 20.32 .780 .800
L1 4.50 .177
∅P 3.55 3.65 .140 .144
Q 5.89 6.40 0.232 0.252
R 4.32 5.49 .170 .216
S 6.15 BSC 242 BSC
e
∅ P
TO-247 AD Outline
Inductive load, TJ = 125°°
°°
°C
IC = 20A, VGE = 15 V
VCE = 0.8 VCES, RG = Roff = 10 Ω
Inductive load, TJ = 25°°
°°
°C
IC = 20 A, VGE = 15 V
VCE = 0.8 VCES, RG = Roff = 10 Ω
Min Recommended Footprint
IXGH 20N120B
IXGT 20N120B
TO-268 Outline
Dim. Millimeter Inches
Min. Max. Min. Max.
A 4.9 5.1 .193 .201
A12.7 2.9 .106 .114
A2.02 .25 .001 .010
b 1.15 1.45 .045 .057
b21.9 2.1 .75 .83
C .4 .65 .016 .026
D 13.80 14.00 .543 .551
E 15.85 16.05 .624 .632
E113.3 13.6 .524 .535
e 5.45 BSC .215 BSC
H 18.70 19.10 .736 .752
L 2.40 2.70 .094 .106
L1 1.20 1.40 .047 .055
L2 1.00 1.15 .039 .045
L3 0.25 BSC .010 BSC
L4 3.80 4.10 .150 .161
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 6,259,123B1 6,306,728B1
4,850,072 4,931,844 5,034,796 5,063,307 5,237,481 5,381,025 6,404,065B1 6,162,665 6,534,343