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300U40A
1000V 300A Std. Recovery Diode in a DO-205AB (DO-9)package
International
IéaR Rectifier
Bulletin 12039 rev.C 03/03
300U(R) SERIES
STANDARD RECOVERY DIODES
Features
D Alloy diode
Popular series for rough service
Stud cathode and stud anode version
TypicalApplications
Welders
Power supplies
Motor controls
Battery chargers
General industrial current rectification
Major Ratings and Characteristics
Parameters 300U Units
IFW) 300 A
@ TC 150 "C
IFSM @ 50Hz 6550 A
@ 60Hz 6850 A
Pt @ 50Hz 214 KA2s
@ 60Hz 195 KAZS
VRRM range 100 to 600 V
T J -65 to 200 "C
Stud Version
CTC-TT)
case style
DO-205AB (DO-9)
300U(R) Series
International
Bulletin 12039 rev. C 03103 IEER Rectifier
ELECTRICALSPECIFICATIONS
Voltage Ratings
Voltage VRRM , maximum repetitive VRSM, maximum non- |RRM max.
Type number Code peak reverse voltage repetitive peak rev. voltage T J = 175°C
V V mA
10 100 200
20 200 300
300U 30 300 400 40
40 400 500
60 600 700
Forward Conduction
Parameter 300U Units Conditions
IHAV) Max. average forward current 300 A 180° conduction, half sine wave
@ Case temperature 130 "C
|FSM Max. peak, one-cycle forward, 6550 t = 10ms No voltage
non-repetitive surge current 6850 A t= 8.3ms reapplied
5500 t= 10ms 100% VRRM
5750 t= 8.3ms reapplied Sinusoidal half wave,
Pt Maximum Pt for fusing 214 t= 10ms No voltage Initial TJ = T: max.
195 t= 8.3ms reapplied
151 t=10ms 100% VRRM
138 t = 8.3ms reapplied
Wt Maximum Wt for fusing 2140 KAles t = 0.1 to 10ms, no voltage reapplied
VHTO) Max. value of threshold 0.610 V
voltage T - 200''C
rf Max. value of forward slope 0 7 1 Q J -
resistance . 5 m
I/o, Max. peak forward voltage 1.40 V Ipeak = 942A, T., = 25''C
Thermal and Mechanical Specifications
Parameter 300U(R) Units Conditions
T J Max.junction operatingtemperature range -65 to 200
Tsta Max.storagetemperaturerange -65 to 200 ''C
Rma, Max.therma! resistance,junctionto case 0.18 K/W DC operation
Recs Max.thermalresistance,Caseto heatsink 0.08 Mounting surface, smooth, flat and greased
T Max.allowed mountingtorque +0-20% 37 Not lubricated threads
28 Nm Lubricated threads
wt Approximate weight 250 g
Case style DO-205AB(DO-9)" JEDEC (See Outline Table)
" 302U-A uses IR case style B-26
