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SD45
Discrete Diodes
A C(TAB) C A=Anode, C=Cathode, TAB=Cathode VRSM V 50 100 200 400 600 800 1000 A
C
Dimensions TO-247AC
Dim. A B C D E F G H J K L M N
Millimeter Min. Max. 19.81 20.32 20.80 21.46 15.75 16.26 3.55 3.65 4.32 5.4 1.65 1.0 10.8 4.7 0.4 1.5 5.49 6.2 2.13 4.5 1.4 11.0 5.3 0.8 2.49
Inches Min. Max. 0.780 0.819 0.610 0.140 0.170 0.212 0.065 0.040 0.426 0.185 0.016 0.087 0.800 0.845 0.640 0.144 0.216 0.244 0.084 0.177 0.055 0.433 0.209 0.031 0.102
SD4501 SD4502 SD4503 SD4504 SD4505 SD4506 SD4507 Symbol IF(AV)M
VRRM V 50 100 200 400 600 800 1000 Test Conditions
Maximum Ratings 45
Unit A
TC=105oC; 180o sine TVJ=45 C; VR =0V; TVJ=150oC; VR =0V; TVJ=45oC; VR =0V; TVJ=150oC; VR =0V;
o
IFSM
t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine
475 520 380 420 1120 1120 720 720 -40...+150 150 -40...+150
A
I2t
A2s
TVJ TVJM Tstg Md VISOL Weight Symbol IR VF VTO rT RthJC RthCH TVJ=TVJM; VR=VRRM IF=45A; TVJ=25 C For power-loss calculations only TVJ=TVJM DC current typical
o
o
C
Mounting torque 50/60 Hz, RMS, t=1 minute, leads-to-tab
0.8...1.2 2500 6 Test Conditions Characteristic Values _ <3 _ < 1.18 0.8 8 0.55 0.2
Nm V~ g Unit mA V V m K/W
SD45
Discrete Diodes
70 A 60 I F 50 40 30 20 100 10 0 0.0 0 0.001 102 500 A
50Hz, 80% V R R M
104 As I 2t
2
VR = 0 V
T V J =150C T V J = 25C
400 IF S M 300
T V J = 45C T V J = 45C
103
200
T V J = 150C
T V J = 150C
0.4
0.8 VF
1.2
V
1.6
0.01
0.1 t
s
1
1
2
3
4 15 6 7 8 9 0 ms t
F ig. 1 F orward current vers us voltage drop per diode
100 W 80 P tot 60
F ig. 2 S urge overload current
F ig. 3 I 2t vers us time per diode
50
R thHA :
0.5 K /W 1.0 K /W 1.5K /W 2.0 K /W 3.0 K /W 4.0 K /W 6.0 K /W
A 40 I F (AV )M 30
40
20
20
10
0
0
10
20
30 I d(AV )M
40
A
0
20
40
60
80 100 120 140 C
T amb
0
0
20
40 60
80 100 120 140 C TC
F ig. 4
0.6 K /W
Z thJ C
P ower dissipation versus direct output current and ambient temperature, sine 180
F ig. 5 Max. forward current vers us cas e temperature
0.4
C ons tants for Z thJ C calculation:
0.2
i 1 2 3 4
R thi (K /W ) 0.1633 0.2517 0.0933 0.04167
ti (s ) 0.016 0.118 0.588 2.6
0.0 0.001
DSI45
0.01
0.1
1 t
s
10
F ig. 6 T rans ient thermal impedance junction to cas e

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