SD853C Datasheet, PDF (4/11 Pages) International Rectifier – FAST RECOVERY DIODES Hockey Puk Version

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SD853C..S50K Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
V_RRM , maximum repetitive
peak reverse voltage
V
30
3000
36
SD853C..S50K
40
45
3600
4000
4500
V_RSM , maximum non-
repetitive peak rev. voltage
V
3100
3700
4100
4600
I_RRM max.
@ T_J = 125°C
mA
100
Forward Conduction
Parameter
I_F(AV) Max. average forward current
@ Heatsink temperature
I_F(RMS) Max. RMS forward current
I_FSM Max. peak, one-cycle forward,
non-repetitive surge current
I²t
Maximum I²t for fusing
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
r_f1
Low level value of forward
slope resistance
r_f2
High level value of forward
slope resistance
V_FM Max. forward voltage drop
SD853C..S50K Units Conditions
990 (420)
55 (85)
1800
19000
19900
16000
16750
1805
1645
1280
1165
18050
A 180° conduction, half sine wave
°C Double side (single side) cooled
A @ 25°C heatsink temperature double side cooled
t = 10ms No voltage
t = 8.3ms reapplied
A
t = 10ms 50% V_RRM
t = 8.3ms reapplied Sinusoidal half wave,
KA²s
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage
reapplied
50% V_RRM
reapplied
Initial T_J = T_J max.
KA²âˆšs t = 0.1 to 10ms, no voltage reapplied
1.50
1.67
(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.
0.70
0.65
2.90
(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
I_pk= 2000A, T_J = 125°C, t_p = 10ms sinusoidal wave
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)
Max. values @ T_J= 125°C
t_rr
Q_rr
I_rr
@ 25% I_RRM
(µs)
(µC) (A)
S50
5.0
1000
100 - 50
6.5
1000 270
D-734
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