Bulletin I2095/A SD500N/R SERIES STANDARD RECOVERY DIODES St
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Bulletin I2095/A
SD500N/R SERIES
STANDARD RECOVERY DIODES Stud Version
Features
Wide current range High voltage ratings 4500V High surge current capabilities Stud cathode stud anode version Standard JEDEC types
475A
Typical Applications
Converters Power supplies High power drives Auxiliary system supplies traction applications
Major Ratings Characteristics
Parameters
IF(AV) IF(RMS) IFSM 50Hz 60Hz 50Hz 60Hz VRRM range
SD500N/R
7500 7850 3000 4500
Units
KA2s KA2s
case style
Order
SD500N/R Series
ELECTRICAL SPECIFICATIONS Voltage Ratings
Type number Voltage Code
SD500N/R
VRRM maximum repetitive peak reverse voltage
3000 3600 4000 4500
VRSM maximum nonrepetitive peak rev. voltage
3100 3700 4100 4600
IRRM max.
max.
Forward Conduction
Parameter
F(AV) F(AV) Max. average forward current Case temperature Max. average forward current Case temperature F(RMS) Max. forward current Max. peak, one-cycle forward, non-repetitive surge current
SD500N/R
7500 7850 6310 6600
Units Conditions
40°C case temperature 10ms 8.3ms 10ms 8.3ms 10ms 8.3ms KA2s 10ms 8.3ms KA2s voltage reapplied VRRM reapplied voltage reapplied VRRM reapplied Sinusoidal half wave, Initial max. 180° conduction, half sine wave 180° conduction, half sine wave
Maximum fusing
Maximum fusing
2810 0.88
10ms, voltage reapplied (16.7% F(AV) IF(AV)), max.
F(TO)1 level value threshold voltage F(TO)2 High level value threshold voltage level value forward slope resistance High level value forward slope resistance Max. forward voltage drop
0.97 IF(AV)),TJ max. (16.7% F(AV) IF(AV) max. 0.72 1.66 IF(AV) ),TJ max. Ipk= 1000A, max, 10ms sinusoidal wave
0.78
Order
SD500N/R Series
Thermal Mechanical Specifications
Parameter
Tstg RthJC Max. junction operating temperature range Max. storage temperature range Max. thermal resistance, junction case
SD500N/R
0.04
Units
Conditions
operation Outline Table Mounting surface, smooth, flat greased lubricated threads
RthCS Max. thermal resistance, case heatsink Max. allowed mounting torque ±10% Approximate weight Case style
RthJC Conduction
(The following table shows increment thermal resistence RthJC when devices operate different conduction angles than
Conduction angle
180° 120°
Sinusoidal conduction Rectangular conduction Units
0.012 0.014 0.017 0.025 0.042 0.008 0.014 0.019 0.026 0.042
Conditions
max.
Ordering Information Table
Device Code
Diode Essential part number Standard recovery
Stud Normal Polarity (Cathode Stud) Stud Reverse Polarity (Anode Stud)
Voltage code: Code VRRM (See Voltage Ratings table) Stud base 3/4" 16UNF-2A Stud base
Isolated lead with silicone sleeve (Red Reverse Polarity; Blue Normal Polarity) Threaded Terminal 3/8" 24UNF-2A None isolated lead
Ceramic Housing
NOTE: Available rotating applications (Contact factory)
Order
SD500N/R Series
Outlines Table
CERAMIC HOUSING
(1.023) MAX.
5(0.20) 0.3(0.01) 10.5 (0.41) DIA.
(0.47) MIN.
Case Style
C.S. 70mm
dimensions millimeters (inches)
(1.5) DIA. MAX.
3/4"-16UNF-2A METRIC DEVICE: SCREW LENGTH 21(0.83) MAX.
CERAMIC HOUSING
(0.67) DIA.
3/8"-24UNF-2A
(1.5) DIA. MAX.
Case Style with thread terminal 3/8"
dimensions millimeters (inches)
3/4"-16UNF-2A
Order
METRIC DEVICE: SCREW LENGTH 21(0.83)
SD500N/R Series
Maximum Allowable Case emperature (°C)
Maximum Allowable Case Temperature (°C)
D500N/R eries RthJC (DC)
Average Forward Current Fig. Current Ratings Characteristics 120° 180°
Conduc tion Period
D500N/R eries thJC (DC)
Conduction Angle
120° 180°
Average Forward Current Fig. Current Ratings Characteristics Maximum Average orward Power
180° 120°
Limit
Conduction Angle
D500N/ eries 150°C
Average Forward Current
Maximum Allowable Ambient emperature (°C)
Fig. Forward Power Loss Characteristics Maximum Average Forward Power Loss
1100
1000 180° 120°
Limit
Conduction Period
D500N/ eries 150°C
Average Forward Current
Maximum Allowable Ambient emperature (°C)
Fig. Forward Power Loss Characteristics
Order
SD500N/R Series
Peak Half Wave Forward Current
Rated Load Condition With Rated VRRM Applied Following urge Initial 7000 0.0083 0.0100 6000 5000 4000 3000 2000
Number Equal Amplitude Half Cycle Current Pulses
Peak Half Wave Forward Current
8000
9000 8000 7000 6000 5000 4000 3000 2000
Maximum Repetitive urge Current Vers Pulse rain Duration. Initial 150°C Voltage eapplied ated VRRM eapplied
D500N/ eries
D500N/ eries
1000 0.01
Pulse rain Duration
Fig. Maximum Non-Repetitive Surge Current 10000 tantaneous orward Current
Fig. Maximum Non-Repetitive Surge Current
25°C 1000 150°C
D500N/ eries
Instantaneous Forwa Volta Fig. Forward Voltage Drop Characteristics rans ient hermal Impedanc thJC (K/W)
teady tate Value: RthJC Operation)
0.01 D500N/R eries
0.001 0.001
0.01
quare Wave Puls Duration
Fig. Thermal Impedance thJC Characteristics
Order
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