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
I
F(AV)
380 380 A
@ T
C
100 70 °C
I
F(RMS)
595 425 A
I
FSM
@ 50Hz 6050 6050 A
@ 60Hz 6335 6335 A
I2t@
50Hz 183 183 KA2s
@ 60Hz 167 167 KA2s
V
RRM
range 400 to 2000 2500 to 3200 V
T
J
- 40 to 180 - 40 to 150 °C
Major Ratings and Characteristics
case style
DO-205AB (DO-9)
SD300N/R SERIES
STANDARD RECOVERY DIODES
Stud V ersion
380A
Bulletin I2081/A
SD300N/R Series
Voltage V
RRM
, maximum repetitive V
RSM
, maximum non- I
RRM
max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ T
J
= 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
I
F(AV)
Max. average forward current 380 270 A 180° conduction, half sine wave
@ Case temperature 100 100 °C
I
F(AV)
Max. average forward current 300 380 A 180° conduction, half sine wave
@ Case temperature 125 70 °C
I
F(RMS)
Max. RMS forward current 595 425 A DC @ TC = 88°C (02 to 24), TC = 91°C (25 to 32)
I
FSM
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% V
RRM
5330 5330 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I2t for fusing 183 183 t = 10ms No voltage Initial TJ = TJ max.
167 167 t = 8.3ms reapplied
129 129 t = 10ms 100% V
RRM
118 118 t = 8.3ms reapplied
I
2
√ t Maximum I2√t for fusing 1830 1830 KA2√s t = 0.1 to 10ms, no voltage reapplied
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 1.83 1.83 V Ipk= 1180A, TJ = TJ max, tp = 10ms sinusoidal wave
SD300N/R
04 to 20 25 to 32
Parameter Units Conditions
0.66 0.66 (I > π x I
F(AV)
),TJ = TJ max.
0.75 0.75 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
mΩ
1.05 1.05 (I > π x I
F(AV)
),TJ = TJ max.
0.95 0.95 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
V
KA2s
A
SD300N/R Series
T
J
Max. junction operating temperature range -40 to 180 -40 to 150
T
stg
Max. storage temperature range -55 to 200 -55 to 200
R
thJC
Max. thermal resistance, junction to case 0.11 DC operation
R
thCS
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 T
J
= 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
1 23 6
Device Code
SD 30 0 N 32 P B C
4 5 7 8
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 = V
RRM
(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)
∆R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)