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Symbol Test Conditions Maximum Ratings
IF(RMS) TVJ = TVJM 43 A
IF(AV)M Tcase = 100°C; 180° sine 28 A
IFSM TVJ = 45°C; t = 10 ms (50 Hz), sine 300 A
t = 8.3 ms (60 Hz), sine 330 A
TVJ = 150°C; t = 10 ms (50 Hz), sine 270 A
t = 8.3 ms (60 Hz), sine 300 A
I2tTVJ = 45°C t = 10 ms (50 Hz), sine 450 A2s
t = 8.3 ms (60 Hz), sine 450 A2s
TVJ = 150°C; t = 10 ms (50 Hz), sine 340 A2s
t = 8.3 ms (60 Hz), sine 325 A2s
TVJ -40...+180 °C
TVJM 180 °C
Tstg -40...+150 °C
Md *mounting torque M3 0.8...1.2 Nm
FCmounting force with clip 20...120 N
VISOL ** 50/60 Hz, RMS, t = 1 minute, leads-to-tab 2500 V~
Weight TO-268 / TO-247 4 / 6 g
* Verson A only; ** Version AR only
Symbol Test Conditions Characteristic Values
IRTVJ = 150°CV
R= VRRM ≤2mA
VFIF = 55 A; TVJ = 25°C≤1.6 V
VT0 For power-loss calculations only 0.8 V
rTTVJ = TVJM 15 mΩ
RthJC DC current 1.5 K/W
RthCH DC current (with heatsink compound) 0.4 K/W
aMaximum allowable acceleration 100 m/s2
VRRM = 1200/1600 V
IF(RMS) = 2x43 A
IF(AV)M = 2x28 A
Data according to IEC 60747 and refer to a single diode
IXYS reserves the right to change limits, test conditions and dimensions
Features
●International standard packages
JEDEC TO-247 AD and TO-268 AA
surface mountable
●For single and three phase bridge
configuration
●Planar passivated chips
●Epoxy meets UL 94V-0 flammability
classification
●Version AR isolated and
UL registered E153432
DSP 25
Phase-leg
Rectifier Diode
1 2 3
TO-247 AD TO-268 AA
Version A Version AT
122 (TAB) 32 (TAB)
1
3
1 = Cathode, 2 = Anode/Cathode, 3 = Anode
ISOPLUS 247 TM
Version AR
3
12TAB
TO-268 AA 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
VRSM VRRM TO-247 AD TO-268 AA ISOPLUS 247 TM
V V Type
1300 1200 DSP 25-12A DSP 25-12AT
1700 1600 DSP 25-16A DSP 25-16AT DSP 25-16AR
211
Dim. Millimeter Inches
Min. Max. Min. Max.
A 19.81 20.32 0.780 0.800
B 20.80 21.46 0.819 0.845
C 15.75 16.26 0.610 0.640
D* 3.55 3.65 0.140 0.144
E 4.32 5.49 0.170 0.216
F 5.4 6.2 0.212 0.244
G 1.65 2.13 0.065 0.084
H - 4.5 - 0.177
J 1.0 1.4 0.040 0.055
K 10.8 11.0 0.426 0.433
L 4.7 5.3 0.185 0.209
M 0.4 0.8 0.016 0.031
N 1.5 2.49 0.087 0.102
TO-247 AD and ISOPLUS 247 TM
* ISOPLUS 247 TM without hole
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© 2002 IXYS All rights reserved 2 - 2
0.001 0.01 0.1 1
0
100
200
23456789110
102
103
0.0 0.5 1.0 1.5 2.0
0
10
20
30
40
50
60
70
0 5 10 15 20 25
0
10
20
30
40
50
60
0 40 80 120 160
0.0001 0.001 0.01 0.1 1 10
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
I2t
IFSM
IF
A
VFtst
Ptot
W
Id(AV)M
ATamb
ts
K/W
A2s
0 30 60 90 120 150 180
0
10
20
30
Id(AV)M
TC
A
V
A
°C °C
TVJ = 150°C
TVJ = 25°C
50 Hz, 80% VRRM
TVJ = 45°C
TVJ = 45°C
TVJ = 150°C TVJ = 150°C
VR = 0 V
RthJA:
0.5 KW
1.8 KW
3 KW
5 KW
8 KW
15 KW
DSP25
ms
Fig. 1 Forward current versus voltage
drop per diode Fig. 2 Surge overload current Fig. 3 I2t versus time per diode
Fig. 4 Power dissipation versus direct output current and ambient temperature, sine 180°
Fig. 5 Max. forward current versus
case temperature
Fig. 6 Transient thermal impedance junction to case
Constants for ZthJC calculation:
iR
thi (K/W) ti (s)
1 0.06075 0.0004
2 0.183 0.00256
3 0.3405 0.0045
4 0.543 0.0242
5 0.3728 0.15
DSP 25
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