SD203N/R Series
Bulletin I2064 rev. A 09/94
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
V
RRM
max. repetitive
Code
peak and off-state voltage
V
04
SD203N/R..S10
08
10
12
SD203N/R..S15
14
16
SD203N/R..S20
20
25
400
800
1000
1200
1400
1600
2000
2500
V
RSM
, maximum non-
repetitive peak voltage
V
500
900
1100
1300
1500
1700
2100
2600
I
RRM
max.
T
J
= 125°C
mA
35
Forward Conduction
Parameter
I
F(AV)
Max. average forward current
@ Case temperature
I
F(RMS)
Max. RMS current
I
FSM
Max. peak, one-cycle
non-repetitive forward current
SD203N/R
200
85
314
4990
5230
4200
4400
Units
A
°C
A
Conditions
180° conduction, half sine wave.
DC @ 76°C case temperature
t = 10ms
t = 8.3ms
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
A
t = 10ms
t = 8.3ms
t = 10ms
I
2
t
Maximum I
2
t for fusing
125
114
88
81
KA
2
s
t = 8.3ms
t = 10ms
t = 8.3ms
I
2
√t
Maximum I
2
√t
for fusing
1250
1.00
1.47
1.10
0.46
1.65
KA
2
√s
V
mΩ
V
t = 0.1 to 10ms, no voltage reapplied
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
(I >
π
x I
F(AV)
), T
J
= T
J
max.
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
(I >
π
x I
F(AV)
), T
J
= T
J
max.
I
pk
= 628A, T
J
= 25°C, t
p
= 400 µs square pulse
V
F(TO)1
Low level of threshold voltage
V
F(TO)
2
High level of threshold voltage
r
f1
r
f2
V
FM
Low level of forward slope resistance
High level of forward slope resistance
Max. forward voltage
Recovery Characteristics
Code
T
J
= 25
o
C
typical t
(µs)
rr
Test conditions
I
pk
Max. values @ T
J
= 125 °C
V
r
di/dt
(A/µs)
t
rr
Q
rr
I
rr
@ 25% I
RRM
Square Pulse
(A)
(V)
@ 25% I
RRM
(µs)
2.4
(µC)
52
90
107
(A)
33
44
46
S10
S15
S20
1.0
1.5
2.0
750
25
- 30
2.9
3.2
2
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