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●SD400N(R)出口型-普通整流二极管

SD400N(R)出口型-普通整流二极管


FEATURES TYPICAL APPLICATIONS  
1). Wide current range 1). Converters
2). High voltage ratings up to 2400V 2). Power supplies
3). High surge current capabilities 3). Machine tool controls
4). Stud cathode and stud anode version 4). High power drives
5). Standard JEDEC types 5). Medium traction applications
   
   
MAJOR RATINGS AND CHARACTERISTICS  
Parameters SD400N(R) Unit
IF(AV)   400 A
@ TC 120 ℃
IF(RMS)   630 A
IFSM @ 50Hz 8250 A
@ 60Hz 8640 A
I2t @ 50Hz 340 A2s
@ 60Hz 311 A2s
VRRM typical 400 and 2400 V
TJ typical 40 to 190 μs
 
 
 		  
ELECTRICAL SPECIFICATIONS  
1). Voltage Ratings  
Type number Voltage Code VRRM, maximum repetitive
peak
reverse voltage		 VRSM, maximum non-
repetitive peak
reverse voltage		 IRRM max.
TJ = 175℃
    V V mA
SD400N(R) 04 400 500 15
08 800 900
12 1200 1300
16 1600 1700
20 2000 2100
24 2400 2500

 

 

 

 

 

 

 











2). Forward Conduction



Parameters SD400N(R) Unit Conditions
IF(AV) Max. average forward current
@ Case temperature		 400 A 180° conduction, half sine wave
120 ℃
IF(AV) Max. average forward current
@ Case temperature		 480 A 180° conduction, half sine wave
100 ℃
IF(RMS Max. RMS forward current 630 A DC @ 110°C case temperature
IFSM Max. peak, one-cycle forward,
non-repetitive surge current		 8250 A t = 10ms No voltage Sinusoidal half
wave,Initial
TJ = TJ max.
8640 t = 8.3ms reapplied
6940 t = 10ms 100% VRRM
7270 t = 8.3ms reapplied
I2t Maximum I2t for fusing 340 KA2s t = 10ms No voltage
311 t = 8.3ms reapplied
241 t = 10ms 100% VRRM
220 t = 8.3ms reapplied
I2√t Maximum I2√t for fusing 3400 KA2√S t = 0.1 to 10ms, no voltage reapplied
VF(TO)1 Low level value of threshold voltage 0.80 V (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
VF(TO)2 High level value of threshold voltage 0.85 (I > π x IF(AV)), TJ = TJ max.
rf1 Low level value of forward slope resistance 0.55 mΩ (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
rf2 High level value of forward slope resistance 0.51 (I > π x IF(AV)), TJ = TJ max.
VFM Max. forward voltage drop 1.62 V Ipk= 1500A, TJ = 25℃, tp = 10ms sinusoidal wave
TJ Max. junction operating temperature range -40 to 190 ℃  
Tstg Max. storage temperature range -55 to 200
RthJC Max. thermal resistance, junction to case 0.11 K/W DC operation
RthCS Max. thermal resistance, case to heatsink 0.04 Mounting surface, smooth, flat and greased
T Max. allowed mounting torque ±10% 27 Nm Not lubricated threads
wt Approximate weight 250 g  
  Case style DO-9 See Outline Table

 
ΔRthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
180° 0.020 0.013 K/W TJ= TJ max.
120° 0.023 0.023
90° 0.029 0.031
60° 0.042 0.044
30° 0.073 0.074



PERFORMANCE CURVES FIGURE

Fig.1 – CurrentRatings Characteristic Fig.2 - CurrentRatings Characteristic
Fig.3 – Forward Power Loss Characteristics
Fig.4 – Forward Power Loss Characteristics
Fig.5 –Maximum Non-Repetitive Surge Current Fig.6 –Maximum Non-Repetitive Surge Current
Fig.7 –  Forward Voltage Drop Characteristics
Fig.8 –Thermal Impedance ZthJC Characteristics
 
 
OUTLINE