SD1553C Datasheet, PDF (3/11 Pages) International Rectifier – FAST RECOVERY DIODES Hockey Puk Version

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SD1553C..K Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
V_RRM , maximum repetitive
peak reverse voltage
V
18
SD1553C..S20K
22
25
18
22
SD1553C..S30K
25
28
30
1800
2200
2500
1800
2200
2500
2800
3000
V_RSM , maximum non-
repetitive peak rev. voltage
V
1900
2300
2600
1900
2300
2600
2900
3100
I_RRM max.
@ T_J = T_J max.
mA
75
Forward Conduction
Parameter
I_F(AV) Max. average forward current
@ heatsink temperature
SD1553C..K
S20
S30
1825(865) 1650(790)
55 (85) 55 (85)
Units Conditions
A 180° conduction, half sine wave
°C Double side (single side) cooled
I_F(RMS) Max. RMS forward current
I_FSM Max. peak, one-cycle forward,
non-repetitive surge current
3100
25000
26180
21030
22010
2800
22000
23000
18500
19370
A @ 25°C heatsink temperature double side cooled
t = 10ms No voltage
t = 8.3ms reapplied
A
t = 10ms 100% V_RRM
t = 8.3ms reapplied Sinusoidal half wave,
I²t
Maximum I²t for fusing
3126
2854
2210
2018
2421
2210
1712
1563
KA²s
t = 10ms No voltage Initial T_J = T_J max.
t = 8.3ms reapplied
t = 10ms 100% V_RRM
t = 8.3ms reapplied
I²âˆšt Maximum I²âˆšt for fusing
V_F(TO)1 Low level value of threshold
voltage
V_F(TO)2 High level value of threshold
voltage
31260
1.15
1.29
24210 KA²âˆšs t = 0.1 to 10ms, no voltage reapplied
1.31
1.45
(16.7% x π x I_F(AV) < I < π x I_F(AV)), T_J = T_J max.
V
(I > π x I_F(AV)),T_J = T_J max.
r_f1
Low level value of forward
slope resistance
r_f2
High level value of forward
slope resistance
0.27
0.25
0.32
0.30
(16.7% x π x I_F(AV) < I < π x I_F(AV)), T_J = T_J max.
mΩ
(I > π x I_F(AV)),T_J = T_J max.
V_FM Max. forward voltage drop
2.23
2.60
V I_pk= 4000A, T_J = T_J max, t_p = 10ms sinusoidal wave
D-742
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