SD203N Datasheet, PDF (2/9 Pages) International Rectifier – FAST RECOVERY DIODES Stud Version

SD203N/R Series
Bulletin I2064 rev. A 09/94
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
04
V_RRM max. repetitive
peak and off-state voltage
V
400
SD203N/R..S10
08
800
10
1000
SD203N/R..S15
12
1200
14
1400
SD203N/R..S20
16
1600
20
2000
25
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
Max. peak, one-cycle
FSM
non-repetitive forward current
I²t Maximum I²t for fusing
I²âˆšt Maximum I²âˆšt for fusing
V
Low level of threshold voltage
F(TO)1
V_F(TO)2 High level of threshold voltage
r_f1
Low level of forward slope resistance
r_f2
High level of forward slope resistance
V_FM Max. forward voltage
SD203N/R Units Conditions
200
85
314
4990
5230
4200
4400
125
114
88
81
1250
1.00
1.47
1.10
0.46
1.65
A 180° conduction, half sine wave.
°C
A DC @ 76°C case temperature
t = 10ms No voltage
t = 8.3ms reapplied
A
t = 10ms 100% V
RRM
t = 8.3ms reapplied Sinusoidal half wave,
KA²s
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage
reapplied
100% V_RRM
reapplied
Initial T_J = T_J max.
KA²âˆšs t = 0.1 to 10ms, no voltage reapplied
V
(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.
mΩ ^{(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.}
(I > π x I_F(AV)), T_J = T_J max.
V I_pk= 628A, T_J = 25°C, t_p = 400 µs square pulse
Recovery Characteristics
Code
T_J= 25 ^oC
Test conditions
typical t_rr
I_pk
di/dt V_r
@ 25% I_RRM Square Pulse
(µs)
(A)
(A/µs) (V)
S10
1.0
S15
1.5
750
25 - 30
S20
2.0
Max. values @ T_J= 125 °C
t_rr
Q_rr
I_rr
@ 25% I_RRM
(µs)
(µC) (A)
2.4
52 33
2.9
90 44
3.2
107 46
2
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