SD300N/R SERIES
STANDARD RECOVERY DIODES Stud Version
1
380A
Bulletin I2081 rev. A 08/94
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SD300N/R
04 to 20 25 to 32
Features
Wide current range
High voltage ratings up to 3200V
High surge current capabilities
Stud cathode and stud anode version
Standard JEDEC types
Typical Applications
Converters
Power supplies
Machine tool controls
High power drives
Medium traction applications
Parameters Units
IF(AV) 380 380 A
@ TC100 70 °C
IF(RMS) 595 425 A
IFSM @ 50Hz 6050 6050 A
@ 60Hz 6335 6335 A
I2t@
50Hz 183 183 KA2s
@ 60Hz 167 167 KA2s
VRRM range 400 to 2000 2500 to 3200 V
TJ- 40 to 180 - 40 to 150 °C
Major Ratings and Characteristics
case style
DO-205AB (DO-9)
SD300N/R Series
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Bulletin I2081 rev. A 08/94
Voltage VRRM , maximum repetitive VRSM , maximum non- IRRM max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ TJ = TJ max.
VVmA
04 400 500
08 800 900
12 1200 1300
16 1600 1700
20 2000 2100
25 2500 2600
28 2800 2900
32 3200 3300
ELECTRICAL SPECIFICATIONS
Voltage Ratings
SD300N/R 15
Forward Conduction
IF(AV) Max. average forward current 38 0 27 0 A 180° conduction, half sine wave
@ Case temperature 100 100 °C
IF(AV) Max. average forward current 30 0 38 0 A 180° conduction, half sine wave
@ Case temperature 125 70 °C
IF(RMS) Max. RMS forward current 595 425 A DC @ TC = 88°C (02 to 24), TC = 91°C (25 to 32)
IFSM Max. peak, one-cycle forward, 6050 6050 t = 10ms No voltage
non-repetitive surge current 6335 6335 t = 8.3ms reapplied
5090 5090 t = 10ms 100% VRRM
5330 5330 t = 8.3ms reapplied Sinusoidal half wave,
I2t Maximum I2t for fusing 18 3 183 t = 10ms No voltage Initial TJ = TJ max.
167 1 67 t = 8.3 ms reapplied
12 9 12 9 t = 10ms 100% VRRM
11 8 118 t = 8.3ms re applied
I2√t Maximum I2√t for fusing 1830 1830 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 1.83 1.83 V Ipk= 1180A, T J = TJ max, tp = 10ms sinusoidal wave
SD300N/R
04 to 20 25 to 32
Parameter Units Conditions
0.66 0.66 (I > π x IF(AV)),TJ = TJ max.
0.75 0.75 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
mΩ
1.05 1.05 (I > π x IF(AV)),TJ = TJ max.
0.95 0.95 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
V
KA2s
A
SD300N/R Series
3
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Bulletin I2081 rev. A 08/94
TJMax. junction operating temperature range -40 to 180 -40 to 150
Tstg Max. storage temperature range -55 to 200 -55 to 200
RthJC Max. thermal resistance, junction to case 0.11 DC operation
RthCS Max. thermal resistance, case Mounting surface, smooth, flat and
to heatsink greased
T Max. allowed mounting torque ±10% 27 Nm Not lubricated threads
wt Approximate weight 250 g
Case style DO-205AB (DO-9) See Outline Table
°C
K/W
0.04
Thermal and Mechanical Specifications
Parameter Units Conditions
SD300N/R
04 to 20 25 to 32
04 to 20 25 to 32 04 to 20 25 to 32
180° 0.019 0.019 0.013 0.013
120° 0.023 0.023 0.023 0.023
90° 0.028 0.028 0.030 0.030 K/W TJ = TJ max.
60° 0.042 0.042 0.044 0.044
30° 0.073 0.073 0.074 0.074
Sinusoidal conduction Rectangular conduction
Conduction angle Units Conditions
Ordering Information Table
1236
Device Code SD 30 0 N 32 P B C
4 5 78
1- Diode
2- Essential part number
3- 0 = Standard recovery
4- N = Stud Normal Polarity (Cathode to Stud)
R =Stud Reverse Polarity (Anode to Stud)
5- Voltage code: Code x 100 = VRRM (See Voltage Ratings table)
6-P = Stud base DO-205AB (DO-9) 3/4" 16UNF-2A
M = Stud base DO-205AB (DO-9) M16 X 1.5
7- B = Flag top terminal (for Cathode/ Anode Leads)
S =Isolated lead with silicone sleeve
(Red = Reverse Polarity; Blue = Normal Polarity)
None = Non isolated lead
8- C = Ceramic Housing (over 1600V)
V =Glass-metal seal (only up to 1600V)
∆RthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
SD300N/R Series
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Bulletin I2081 rev. A 08/94
Outline Table
Conform to JEDEC DO-205AB (DO-9)
All dimensions in millimeters (inches)
MAX.
GLASS-METAL SEAL
MAX.
MAX.
21 (0.82)
MAX.
19 (0.75)
9.5 (0.37) M IN.
DIA. 8.5 (0.33) NOM.
75 (2. 95) MIN.
DIA. 28.5 (1.08) MAX.
28.5 (1.12)
16 (0.63)
SW 32
* FOR METRIC DEVICE: M16 X 1.5
20 0 ( 7. 87) ± 10 (0.39)
3/4-16UNF-2A*
C.S. 35mm
4 (0.16) MAX.
39 (1 .53)
MAX.
2
(0.054 s.i.)
MAX.
CERAMIC HOUSING
MAX.
MAX.
21 (0.8 2)
MAX.
19 (0.75)
9.5 (0.37) MIN.
DIA. 8.5 (0.33) NOM.
82 (3.23) MIN.
DIA. 27.5 (1.08) MAX.
38 (1.50)
1 6 (0. 63)
SW 32
* FOR METRIC DEVICE: M16 X 1.5
210 (8.27) ± 10 (0.39)
3/4"-16UNF-2A*
C.S. 35mm
4 (0.16) MAX.
39 (1.53)
MAX.
2
(0.054 s.i.)
SD300N/R Series
5
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Bulletin I2081 rev. A 08/94
Outline Table
DO-205AB (DO-9) Flag
All dimensions in millimeters (inches)
MAX.
GLASS-METAL SEAL
MAX.
21 (0 .83 )
MAX.
DIA. 28.5 (1.12) MAX.
28.5 (1.12)
16 (0.63)
21 (0.83)
14 (0.55) DIA. 6.5 (0.26)
3 (0.12)
32 (1.26 )
3/4"-16UNF-2A*
*FOR METRIC DEVICE: M16 X 1.5
70 ( 2 .7 5) M A X .
13 (0.51)
62 (2.4 4)
MAX.
CERAMIC HOUSING
21 (0.82)
MAX. 38 ( 1.50)
3 (0.12)
32 (1.26)
79 (3.11) MAX.
21 (0.83)
DIA. 6.5 (0.25)
13 (0.51)
DIA. 27.5 (1.08) MAX.
72 (2.83)
3/4"-16UNF-2A*
*FOR METRIC DEVICE. M16 X 1.5
14 (0.55)
16 (0.63 )
MAX.
SD300N/R Series
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Bulletin I2081 rev. A 08/94
Fig. 3 - Current Ratings Characteristics Fig. 4 - Current Ratings Characteristics
Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics
Fig. 5 - Forward Power Loss Characteristics
80
90
100
110
120
130
140
150
160
170
180
0 50 100 150 200 250 300 350 400
30°60° 90° 120° 180°
Average Forward Current (A )
Con duction An g le
Max im um A l lowabl e Ca se Te mp e ratu re (°C)
R (DC) = 0.11 K/W
thJC
S D300N/R S eries (400V t o 2000V)
80
90
100
110
120
130
140
150
0 100 200 300 400 500
30°60°90°
180° DC
120°
Average Forwa rd Current (A)
Cond uc t ion P eriod
M a x imum Al l owa ble Ca s e Te m p era ture (°C)
SD300N/R Ser ies (2500V to 3200V)
R (DC) = 0.11 K/W
thJC
90
100
110
120
130
140
150
0 50 100 150 200 250 300
30°60° 90° 120°180°
A verage For ward Current (A)
Conduction Ang le
Maximum Allow able Case Temperature (°C)
R (DC) = 0.11 K/W
thJC
SD300N/R Series (2500V to 3200V)
20 40 60 80 100 120 140 160 180
Max imum Allowable Ambie nt Temperatur e (°C)
R = 0.03 K/W - Delta R
thSA
0.06 K/W
0.4 K/W
0.2 K/W
0.1 K/W
0.6 K/W
0.8 K/W
2 K/W
0
100
200
300
400
500
600
700
0 50 100 150 200 250 300 350 400
180°
120°
90°
60°
30° RMS Limit
Con duction Angle
Maximum A ve rag e Fo r ward P ower Loss (W)
Average Forward C urre nt (A )
S D300N /R Se r ies
(400V to 2000V)
T = 180°C
J
80
90
100
110
120
130
140
150
160
170
180
0 100 200 300 400 500 600 700
30°60°90°
180° DC
120°
Average Forward Current (A )
Cond uc t ion Period
Max imum Al lowable Case T emperature (°C)
R (DC) = 0.1 1 K/W
thJC
S D300N /R Series ( 400V to 2000V)
SD300N/R Series
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Bulletin I2081 rev. A 08/94
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Forward Power Loss Characteristics
Fig. 8 - Forward Power Loss Characteristics
20 40 60 80 100 120 140 160 180
M a xi mu m A l lowa ble Amb ient Te m p er a tur e (°C)
R = 0.03 K/W - Delta R
thSA
0.06 K/W
0.4 K/W
0.2 K/W
0.1 K/W
0.6 K/W
0.8 K/W
2 K/W
0
100
200
300
400
500
600
700
800
900
0 100 200 300 400 500 600
DC
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Period
Maximum Ave rage Forward Power L oss (W )
Average Forward Curr en t (A)
SD300N/R Ser ies
(400V to 2000V)
T = 180°C
J
25 50 75 100 125 150
Max imum Allowable A mbien t Tempera t u re ( °C)
R = 0.02 K/W - Delta R
thSA
0.1 K/W
0.06 K/W
0.2 K/W
0.4 K/W
0.8 K/W
1.8 K/W
0
100
200
300
400
500
600
700
0 50 100 150 200 250 300 350 400
180°
120°
90°
60°
30° RMS Limit
Con duc t ion Angle
Maximum Average Fo r wa rd Power L oss (W)
Average Forward Current (A)
SD300N/R Series
(2500V to 3200V)
T = 150°C
J
25 50 75 100 125 150
Max imum Allowable Ambient T emperature (°C)
R = 0.02 K/W - Delta R
thSA
0.06 K/W
0.1 K/W
1.8 K/W
0.8 K/W
0.4 K/W
0.2 K/W
0
100
200
300
400
500
600
700
800
900
0 100 200 300 400 500 600
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Per iod
Maximum Average For ward Po we r Loss (W)
A verage Fo rward Current ( A)
SD300N/R Se ries
( 2500V to 3200V)
T = 150°C
J
SD300N/R Series
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Bulletin I2081 rev. A 08/94
Fig. 12 - Thermal Impedance Z thJC Characteristics
Fig. 11 - Forward Voltage Drop Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current Fig. 10 - Maximum Non-Repetitive Surge Current
100
1000
10000
0.511.522.533.5
T = 25°C
J
Instantane ous Forward Voltage (V)
Instantaneous Fo rward Current (A)
S D300N/R Ser ies
T = T max.
J J
1500
2000
2500
3000
3500
4000
4500
5000
5500
1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave Forward Current ( A)
SD 30 0 N/R Se ries
Initial T = T max.
@ 60 Hz 0. 0083 s
@ 50 Hz 0. 0100 s
JJ
At Any Rat ed Lo ad Co ndition And With
Rat ed V Applied Follo wi ng Surge.
RRM
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
0.01 0.1 1
Pulse Tr ain Duration (s)
Peak Half Sine Wave Forwa rd Current (A )
Versus Puls e Train Du ration.
Maxi mum Non Re petitive Surge Current
SD300N/R Serie s
I nitial T = T max.
No Voltage Reap plied
Rat ed V Reapplie d
RRM
JJ
0.001
0.01
0.1
1
0.001 0.01 0.1 1 10
Sq uare Wave Pulse Du rat io n (s)
thJC
Transie nt Thermal Impedance Z (K/W)
St ea dy S tate V alue:
R = 0.11 K/W
(DC O pera ti on)
S D 3 0 0N / R Seri es
thJC
