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SD3553C Datasheet, PDF (2/4 Pages) International Rectifier – FAST RECOVERY DIODES
SD3553C..S20R Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
VRRM , maximum repetitive
peak reverse voltage
V
16
1600
SD3553C..S20R
20
2000
25
2500
VRSM , maximum non-
repetitive peak rev. voltage
V
1700
2100
2600
IRRM max.
@ TJ = 150°c
mA
100
Forward Conduction
Parameter
SD3553C..R Units Conditions
IF(AV)
Maximum average forward current
@ Heatsink temperature
IF(RMS)
IFSM
Maximum RMS forward current
Maximum peak, one-cycle forward,
non-repetitive surge current
I2t
Maximum I2t for fusing
I2√t Maximum I2√t for fusing
VF(TO)1 Low level value of threshold voltage
VF(TO)2 High level value of threshold voltage
rf1
Low level value of forward slope resistance
rf2
High level value of forward slope resistance
VFM Maximum forward voltage drop
3500 (1690)
55 (85)
6540
47.0
50.0
40.2
42.6
11045
10375
8080
7531
110450
1.082
0.160
1.174
0.152
2.04
A 180° conduction, half sine wave
°C Double side (single side) cooled
A @ 25°C heatsink temp. double side cooled
KA t = 10ms No voltage
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied Sinusoidal half wave,
KA2s t = 10ms No voltage Initial TJ = TJ max.
t = 8.3ms reapplied
t = 10ms 50% VRRM
t = 8.3ms reapplied
KA2√s t = 0.1 to 10ms, no voltage reapplied
V (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
(π x IF(AV) < I < 20 x π x IF(AV)), TJ = TJ max.
mΩ (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
(π x IF(AV) < I < 20 x π x IF(AV)), TJ = TJ max.
V TJ = 150°C, IFM = 6000A
Recovery Characteristics
Code
TJ = 25°C
Typical Trr
Test Conditions
Max. values @ TJ = 150°C
Ipk
di/dt Vr
IFM
trr
Qrr
Irr
@ 25% IRRM Square Pulse
@ 25% IRRM
(µs)
S20
2.0
(A)
1000
(A/µs) (V)
60 -50
(µs)
(µC) (A)
di
dt
5.50
1000 200
trr
t
Qrr
IRM (REC)
Preliminary Data Sheets I2098
2