International Rrectifier 300U-R User Manual
Bulletin I2039 rev. D 09/06
300U(R) SERIES
STANDARD RECOVERY DIODES
Features
Alloy diode
Popular series for rough service
Stud cathode and stud anode version
RoHS Compliant
Typical Applications
Welders
Power supplies
Motor controls
Battery chargers
General industrial current rectification
Stud Version
300A
Major Ratings and Characteristics
Parameters 300U Units
I
F(AV)
@ T
C
I
FSM
2
I
V
T
@ 50Hz 6550 A
@ 60Hz 6850 A
t@
RRM
J
50Hz 214 KA2s
@ 60Hz 195 KA
range 100 to 600 V
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300 A
150 °C
-65 to 200 °C
2
s
case style
DO-205AB (DO-9)
1
300U(R) Series
Bulletin I2039 rev. D 09/06
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
, maximum repetitive V
RRM
Type number Code peak reverse voltage repetitive peak rev. voltage
, maximum non- I
RSM
RRM
TJ = 175°C
VVmA
10 100 200
20 200 300
300U 30 300 40 0 40
40 400 500
60 600 700
Forward Conduction
Parameter 300U Units Conditions
I
I
I
I
V
r
V
Max. average forward current 300 A 180° conduction, half sine wave
F(AV)
@ Case temperature 130 °C
Max. peak, one-cycle forward, 6550 t = 10ms No voltage
FSM
non-repetitive surge current 6850 t = 8.3ms reapplied
5500 t = 10ms 100% V
A
RRM
5750 t = 8.3ms reapplied Sinusoidal half wave,
2
t Maximum I2t for fusing 214 t = 10ms No voltage Initial TJ = TJ max.
195 t = 8.3ms reapplied
151 t = 10ms 100% V
KA2s
RRM
138 t = 8.3ms reapplied
2
√t Maximum I2√t for fusing 2140 KA2√s t = 0.1 to 10ms, no voltage reapplied
Max. value of threshold
F(TO)
voltage
Max. value of forward slope
f
resistance
Max. peak forward voltage 1.40 V I
FM
0.610 V
0.751 mΩ
T
= 200°C
J
= 942A, TJ = 25°C
peak
max.
Thermal and Mechanical Specifications
Parameter 300U(R) Units Conditions
Max. junction operating temperature range -65 to 200
T
J
T
Max. storage temperature range -65 to 200
stg
Max. thermal resistance, junction to case 0.18 DC operation
R
thJC
Max. thermal resistance, case to heatsink 0.08 Mounting surface, smooth, flat and greased
R
thCS
T Max. allowed mounting torque +0 -20% 37 Not lubricated threads
28 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
°C
K/W
Nm
2
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300U(R) Series
Bulletin I2039 rev. D 09/06
ΔR
(The following table shows the increment of thermal resistence R
Conduction
thJC
when devices operate at different conduction angles than DC)
thJC
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
180° 0.020 0.015
120° 0.024 0.025
90° 0.031 0.034 K/W T
60° 0.045 0.047
30° 0.077 0.077
= TJ max.
J
Ordering Information Table
Device Code
300 U R 60 A
1 2
3
4 5
1 - 300 = Standard 300U device
302 = 300U Top Threaded version
2 - U = Essential Part Number
3 - R = Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
4 - Voltage code: Code x 10 = V
(See Voltage Ratings table)
RRM
5 - A = Essential Part Number
NOTE: For Metric Device M16 x 1.5 Contact Factory
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