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Bulletin I2094 rev. A 09/94
SD233N/R SERIES
FAST RECOVERY DIODES Stud Version
Features
High power FAST recovery diode series 4.5 s recovery time High voltage ratings up to 4500V High current capability Optimized turn on and turn off characteristics Low forward recovery Fast and soft reverse recovery Compression bonded encapsulation Stud version case style B-8 Maximum junction temperature 125C
235A
Typical Applications
Snubber diode for GTO High voltage free-wheeling diode Fast recovery rectifier applications
Major Ratings and Characteristics
Parameters
IF(AV) @ TC IF(RMS) IFSM @ 50Hz @ 60Hz I 2t @ 50Hz @ 60Hz V RRM range trr @ TJ TJ
SD233N/R
235 60 370 5500 5760 151 138 3000 to 4500 4.5 125 -40 to 125
Units
A C A A A KA2s KA2s V s C C
case style B-8
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1
SD233N/R Series
Bulletin I2094 rev. A 09/94
ELECTRICAL SPECIFICATIONS Voltage Ratings
Voltage Type number Code
30 36 SD233N/R 40 45
V RRM max. repetitive peak and off-state voltage V
3000 3600 4000 4500
VRSM , maximum nonrepetitive peak voltage V
3100 3700 4100 4600
I RRM max. TJ = 125C mA
50
Forward Conduction
Parameter
I F(AV) Max. average forward current @ Case temperature I F(RMS) Max. RMS current I FSM Max. peak, one-cycle non-repetitive forward current
SD233N/R
235 60 370 5500 5760 4630 4840
Units
A C A
Conditions
180 conduction, half sine wave.
@ 45C case temperature t = 10ms t = 8.3ms No voltage reapplied 50% VRRM reapplied No voltage reapplied 50% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max.
A
t = 10ms t = 8.3ms t = 10ms
I2t
Maximum
I2t
for fusing
151 138 107 98 KA s
2
t = 8.3ms t = 10ms t = 8.3ms
I 2 t
Maximum I2 t for fusing
1510 1.56 1.68 1.64 1.53 3.2
KA2s V m V
t = 0.1 to 10ms, no voltage reapplied (16.7% x x IF(AV) < I < x IF(AV)), TJ = TJ max. (I > x IF(AV)), TJ = TJ max. (16.7% x x IF(AV) < I < x IF(AV)), TJ = TJ max. (I > x IF(AV)), TJ = TJ max. Ipk= 1000A, TJ = 125C, tp = 400 s square pulse
V F(TO)1 Low level of threshold voltage V F(TO) 2 High level of threshold voltage r f1 r f2 V FM Low level of forward slope resistance High level of forward slope resistance Max. forward voltage
Recovery Characteristics
Code
T J = 25 oC typical t
rr
Test conditions
I
pk
Max. values @ TJ = 125 C
V
r
di/dt (*)
t
rr
Q
rr
I
rr
@ 25% IRRM (s)
Square Pulse (A) 1000 (A/s) 100 (V) - 50
@ 25% IRRM (s) 4.5 (C) 680 (A) 240
S50
5.0
(*) di/dt = 25A/us @ T J = 25C
2
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SD233N/R Series
Bulletin I2094 rev. A 09/94
Thermal and Mechanical Specification
Parameter
TJ Tstg Max. operating temperature range Max. storage temperature range
SD233N/R
-40 to 125 -40 to 150 0.1 0.04 50 454 B-8
Units
C
Conditions
RthJC Max. thermal resistance, junction to case RthCS Max. thermal resistance, case to heatsink T wt Mounting torque 10% Approximate weight Case style
K/W Nm g
DC operation Mounting surface, smooth, flat and greased Not lubricated threads
See Outline Table
RthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
Conduction angle
180 120 90 60 30
Sinusoidal conduction
0.010 0.013 0.017 0.025 0.041
Rectangular conduction Units
0.008 0.014 0.018 0.026 0.042 K/W
Conditions
TJ = TJ max.
Ordering Information Table
Device Code
SD
1 1 2 3 4 Diode Essential part number 3 = Fast recovery
23
2
3
3
N
4
45 S50
5 6
P
7
S
8
C
9
N = Stud Normal Polarity (Cathode to Stud) R = Stud Reverse Polarity (Anode to Stud)
5 6 7
-
Voltage code: Code x 100 = V RRM (see Voltage Ratings table) trr code (see Recovery Characteristics table) P = Stud base B-8 3/4" 16UNF-2A M = Stud base B-8 M24 X 1.5
8
-7 S = Isolated lead with silicone sleeve (Red = Reverse Polarity; Blue = Normal Polarity) T = Threaded Top Terminal 3/8" 24UNF-2A None = Not isolated lead
9
-
C = Ceramic housing
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3
SD233N/R Series
Bulletin I2094 rev. A 09/94
Outlines Table
CERAMIC HOUSING
26 (1.023) MAX. 10.5 (0.41) DIA. 5(0.20) 0.3(0.01)
12 (0.47) MIN.
Case Style B-8
C.S. 70mm 2
All dimensions in millimeters (inches)
245 (9.645)
255 (10.04)
DIA. MAX. 115 (4.52) MIN.
21 (0.83) MAX.
47 (1.85) SW 45
2 7.5 (1.08)
MAX.
3/4"-16UNF-2A * * FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX.
MAX.
80 (3.15) MAX.
38 (1.5)
CERAMIC HOUSING
17 (0.67) DIA.
3/8"-24UNF-2A
25 (0.9 8)
38 (1.5) 77.5 (3.05)
Case Style B-8 with top thread terminal 3/8"
All dimensions in millimeters (inches)
80.5 (3.17)
DIA. MAX.
47 (1.85)
21 (0.83)
27.5 (1.08)
MAX.
SW 45
3/4"-16UNF-2A * * FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX.
4
MAX.
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MAX.
SD233N/R Series
Bulletin I2094 rev. A 09/94
Maximum Allowable Case Tem perature (C)
Maximum Allowable Case Temperature (C)
130 120 110 100
SD233N/R Series R thJC (DC) = 0.1 K/W
130 120 110 100 90 80 70 60 50 40 30 0 100 200 300 400 Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
Conduction Period
SD233N/R Series R thJ C (DC) = 0.1 K/W
Conduction Angle
90 80 70 60 30 50 0 50 100 150 200 250 Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
30
60
90
60
90
120
120 180
180
DC
Maximum Average Forward Power Loss (W)
Maximum Average Forward Power Loss (W)
600 500 400 300 200 100 0 0 50 100 150 200 250 Average Forward Current (A)
Fig. 3 - Forward Power Loss Characteristics
900 800 700 600 500 DC 180 120 90 60 30
180 120 90 60 30
RMS Limit
400 RMS Limit 300 200 100 0 0 50 100 150 200 250 300 350 400 Average Forward Current (A)
Fig. 4 - Forward Power Loss Characteristics
Conduction Period
Conduction Angle
SD233N/R Series T = 125C
J
SD233N/R Series T J = 125C
Peak Half Sine Wave Forward Current (A)
Peak Half Sine Wave Forward Current (A)
5500
At Any Rated Load Condition And With 50% Rated V RRM Applied Following Surge 5000 Initial TJ = 125C @ 60 Hz 0.0083 s 4500 @ 50 Hz 0.0100 s 4000 3500 3000 2500 2000 1500 1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
6000
Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial TJ = 125 C 5000 No Voltage Reapplied 50% Rated VR RM Reapplied 4000
3000
2000 SD233N/R Series 1000 0.01
SD233N/R Series
0.1 Pulse Train Duration (s)
1
Fig. 5 - Maximum Non-repetitive Surge Current
Fig. 6 - Maximum Non-repetitive Surge Current
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SD233N/R Series
Bulletin I2094 rev. A 09/94
(K/W)
10000 Instantaneous Forward Current (A)
1 Steady State Value: R thJC = 0.1 K/W (DC Operation) 0.1
TJ = 125C 1000
Transient Thermal Impedance Z
T J= 25C
thJC
0.01 SD233N/R Series
SD233N/R Series 100 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
500 450 400 Forward Recovery (V) 350 300 250 200 150 100 50 0 0 200 400 600 800 1000
V
FP
0.001 0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance ZthJC Characteristic
I
T J = 125C
T J = 25C
SD233N/R Series
1200
1400
1600
1800
2000
Rate Of Rise Of Forward Current - di/dt (A/us)
Fig. 9 - Typical Forward Recovery Characteristics
Maximum Reverse Recovery Time - Trr (s)
8 7
SD233N/R Series TJ = 125 C; V r > 100V
1200 1000
I FM = 1000 A Sine Pulse
Maximum Reverse Recovery Current - Irr (A)
9
Maximum Reverse Recovery Charge - Qrr (C)
1400
600
I FM = 1000 A
500 400 300 200 100 0 0
Sine Pulse 500 A 150 A
I FM = 1000 A
500 A
6 5 4 3 2 10
Sine Pulse 500 A 150 A
800 600 400 200 0 0 50 100 150 200 250 300 SD233N/R Series TJ = 125 C; V r > 100V
150 A
SD233N/R Series TJ = 125 C; V r > 100V 50 100 150 200 250 300
100
1000
Rate Of Fall Of Forward Current - di/dt (A/s)
Rate Of Fall Of Forward Current - di/dt (A/s)
Rate Of Fall Of Forward Current - di/dt (A/s)
Fig. 10 - Recovery Time Characteristics
Fig. 11 - Recovery Charge Characteristics
Fig. 12 - Recovery Current Characteristics
6
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SD233N/R Series
Bulletin I2094 rev. A 09/94
1E4 1E4
Peak Forward Current (A)
10 joule s per pulse 2 1 0.5 0.3 4 6
Peak Forward Current (A)
1000
600 400 200
100
50 Hz
1E3
1E3
2000
tp
SD233N/R Series Sinusoidal Pulse TJ = 125C, VRRM = 15 00V dv/dt = 1000V/s
4000
tp
SD233N/R Series Sinusoidal Pulse TC= 55C, VRRM = 15 00V dv/dt = 1 00 0V/us
1E2 1E1
1E2
1E3
1E4
1E2 1E1
1E2
1E3
1E4
Pulse Basewidth (s)
Fig. 13 - Maximum Total Energy Loss Per Pulse Characteristics
Pulse Basewidth (s)
Fig. 14 - Frequency Characteristics
1E4
Peak Forward Current (A)
10 joules per pulse 6 4 2 1 0.5 0.3
Peak Forward Current (A)
tp
SD233N/R Series Trapezoidal Pulse TJ = 125C, V RRM= 1500V dv/dt = 1000V/s di/dt = 300A/s
1E4
tp
SD23 3N/R Se ries Trapezoidal Pulse TC= 55C, VRRM = 1500V dv/dt = 100 0V/us, di/dt = 300A/us
1E3
1E3
600 1000 1500 2000 400
200
100
50 Hz
1E2 1E1
1E2
1E3
1E4
1E2 1E1
1E2
1E3
1E4
Pulse Basewidth (s)
Fig. 15 - Maximum Total Energy Loss Per Pulse Characteristics
Pulse Basewidth (s)
Fig. 16 - Frequency Characteristics
1E4
Peak Forward Current (A)
10 joules per pulse 6 4
Peak Forward Current (A)
SD233N/R Series Trapezoidal Pulse T J = 12 5C, VRRM = 1500V dv/dt = 100 0V/s di/dt = 100A/s
1E4
tp
SD2 33 N/R Series Trapezoidal Pulse TC= 55 C, VRRM = 15 00V dv/dt = 1000 V/us di/dt = 100A/us
tp
1E3
1 0.5 0.3
2
1E3
400 600 1000 1500 2000 200
100
50 Hz
1E2 1E1
1E2
1E3
1E4
1E2 1E1
1E2
1E3
1E4
Pulse Basewidth (s)
Fig. 17 - Maximum Total Energy Loss Per Pulse Characteristics
Pulse Basewidth (s)
Fig. 18 - Frequency Characteristics
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