SD1053C..L Series
2
Bulletin I2079 rev. B 04/00
www.irf.com
Voltage VRRM , maximum repetitive VRSM , maximum non- IRRM max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ TJ = TJ max.
VVmA
18 1800 1900
SD1053C..S20L 22 2200 2300
25 2500 2600
18 1800 1900
22 2200 2300
SD1053C..S30L 25 2500 2600
28 2800 2900
30 3000 3100
50
ELECTRICAL SPECIFICATIONS
Voltage Ratings
IF(AV) Max. average forward current 1050(450) 920(390) A 180° conduction, half sine wave
@ heatsink temperature 55 (85) 55 (85) °C Double side (single side) cooled
IF(RMS) Max. RMS forward current 1940 1700 A @ 25°C heatsink temperature double side cooled
IFSM Max. peak, one-cycle forward, 15000 13000 t = 10ms No voltage
non-repetitive surge current 15700 13610 t = 8.3ms reapplied
12620 10930 t = 10ms 100% VRRM
13210 11450 t = 8.3ms reapplied Sinusoidal half wave,
I2t Maximum I2t for fusing 1125 845 t = 10ms No voltage Initial TJ = TJ max.
1027 772 t = 8.3ms reapplied
796 598 t = 10ms 100% VRRM
727 546 t = 8.3ms reapplied
I2√t Maximum I2√t for fusing 11250 8450 KA2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO)1 Low level value of threshold
voltage
VF(TO)2 High level value of threshold
voltage
rf1Low level value of forward
slope resistance
rf2High level value of forward
slope resistance
VFM Max. forward voltage drop 1.90 2.26 V Ipk= 1500A, TJ = TJ max, tp = 10ms sinusoidal wave
0.33 0.45 (I > π x IF(AV)),TJ = TJ max.
0.37 0.50 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
1.48 1.67 (I > π x IF(AV)),TJ = TJ max.
1.34 1.51 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
KA2s
A
V
mΩ
Forward Conduction
Parameter Units Conditions
SD1053C..L
S20 S30