IRF 300UR100

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SheetI2039
70/300U(R) SERIES
Stud Version
STANDARD RECOVERY DIODES
250A
300A
Features
Alloy diode
Peak reverse voltage up to 1000V
Popular series for rough service
Standard JEDEC types
Stud cathode and stud anode version
Typical Applications
Welders
Power supplies
Motor controls
Battery chargers
General industrial current rectification
Major Ratings and Characteristics
Parameters
70U
300U
Units
IF(AV)
250
300
A
150
130
°C
@ TC
IFSM
I2t
@ 50Hz
6550
A
@ 60Hz
6850
A
@ 50Hz
214
KA2s
@ 60Hz
195
KA2s
VRRM range
TJ
100 to 1000
50 to 1000
-65 to 200
V
°C
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case style
DO-205AB (DO-9)
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ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number *
Voltage
Code
70U
VRRM , maximum repetitive
peak reverse voltage
V
VRSM , maximum nonrepetitive peak rev. voltage
V
10
100
200
20
200
300
40
400
500
60
600
720
IRRM max.
TJ = 200°C
mA
60
80
800
960
100
1000
1200
Voltage
VRRM , maximum repetitive
VRSM , maximum non-
IRRM max.
Code
peak reverse voltage
V
repetitive peak rev. voltage
V
TJ = 175°C
5
50
100
40
10
100
200
40
20
200
300
40
30
300
400
40
40
400
500
40
60
600
720
40
80
800
960
35
100
1000
1200
30
Type number
300U
mA
* Also available as JEDEC series: 1N3735 through 1N3743; 1N2054 through 1N2068; 1N4044 through 1N4056.
Forward Conduction
Parameter
I F(AV)
I FSM
2
I t
70U
300U
Units
Max. average forward current
250
300
A
@ Case temperature
150
130
°C
Max. peak, one-cycle forward,
6550
non-repetitive surge current
6850
2
Maximum I t for fusing
No voltage
t = 8.3ms
reapplied
5500
t = 10ms
100% VRRM
5750
t = 8.3ms
reapplied
Sinusoidal half wave,
214
t = 10ms
No voltage
Initial TJ = TJ max.
t = 8.3ms
reapplied
t = 10ms
100% VRRM
t = 8.3ms
reapplied
A
KA2s
151
138
I √t
Maximum I √t for fusing
V F(TO)
Max. value of threshold
voltage
Max. value of forward slope
resistance
rf
V FM
2140
KA √s
0.610
V
0.751
mΩ
2
Max. peak forward voltage
180° conduction, half sine wave
t = 10ms
195
2
Conditions
2
t = 0.1 to 10ms, no voltage reapplied
TJ = 200°C
1.30
--
V
(IFM x π x IF(AV) (785A peak), TJ = 25°C
--
1.40
V
(IFM x π x IF(AV) (942A peak), TJ = 25°C
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Series
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Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
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Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z thJC Characteristic
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70/300U(R)
Series
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70/300U(R)
Series
Thermal and Mechanical Specifications
Parameter
70/300U(R)
TJ
Max. junction operating temperature range
-65 to 200
Tstg
Max. storage temperature range
-65 to 200
RthJC
Max. thermal resistance, junction to case
RthCS
Max. thermal resistance, case to heatsink
0.08
T
Max. allowed mounting torque +0 -20%
37
Units
°C
0.18
DC operation
K/W
Approximate weight
250
Case style
Mounting surface, smooth, flat and greased
Not lubricated threads
Nm
28
wt
Conditions
Lubricated threads
g
DO-205AB (DO-9)**
JEDEC (See Outline Table)
** 302U-A uses IR case style B-26
∆RthJC 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
180°
0.020
0.015
120°
0.024
0.025
90°
0.031
0.034
60°
0.045
0.047
30°
0.077
0.077
TJ = TJ max.
K/W
Ordering Information Table
Device Code
1
-
300
U
1
2
3
300
= Standard 300U device
70
302
= Standard 70U device
= 300U Top Threaded version
72
U
= 70U with Pinch Bolt
= Essential Part Number
Conditions
R
100
A
4
5
6
2
-
3
-
F
= Flat Base, available only on 72UF Series
None = Normal Stud
4
-
R
= Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
5
6
-
Voltage code: Code x 10 = VRRM (See Voltage Ratings table)
A
= Essential Part Number only for 300U Series
None = 70U Series
NOTE: For longer lead Contact Factory
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Outline Table
19.18 (0.755)
MAX.
11.51 (0.453)
10.74 (0.423)
4.32 (0.170) MAX.
13.46 (0.530)
11.94 (0.470)
1 3 4 .6 (5 .3 0 )
DIA.
70U/300U-A Series
Conforms to JEDEC DO-205AB (DO-9)
27.94 (1.10)
DIA. MAX.
All dimensions in millimeters (inches)
M AX .
9.27 (0.365)
7.87 (0.310)
2 0.1 4 (0 .7 9 )
3.18 (0.125)
MAX.
UNTHREADED
PORTION
2 1.0 3 (0 .8 3 )
2 8 .45 (1 .1 2 )
5 3 .3 4 (2 .1 0 ) M A X .
1 4 9 .9 (5 .9 0 )
8.89 (0.350)
8.38 (0.330)
31.75 (1.250)
30.94 (1.218)
ACROSS FLATS
3/4"-16UNF-2A*
19.02 (0.749)
DIA. MAX.
* METRIC DEVICE. M16 X 1.5 FOR 300U..AM
METRIC DEVICE. M20 X 1.5 FOR 300U..AMA
9.50 (0.374) MAX. DIA.
2 0 .1 4 (0 .7 9 3 )
3.18 (0.125)
MAX.
2 1 .0 3 (0 .8 2 8 )
All dimensions in millimeters (inches)
31.75 (1.250)
30.94 (1.218)
ACROSS FLATS
3/4"-16UNF-2A
19.02 (0.749)
DIA. MAX.
To Order
7 .8 7 ( 0 .3 1 0 )
27.94 (1.10) DIA. MAX.
9 .2 7 ( 0 .3 6 5 )
IR Case Style B26
16.76 (0.66)
ACROSS FLATS
M AX.
1 4 .9 9 (0 .5 9 )
5 5 .6 3 (2 . 1 9 )
302U-A Series
18.29 (0.72)
2 8 .4 5 (1 . 1 2 )
1 6 .5 1 (0 .6 5 )
5 8 .6 7 (2 . 3 1 )
3/8"-24UNF-2A
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Data Sheet
70/300U(R)
Series
Outline Table
41 (1.61)
Pinch Bolt
43-8223
24
(0.94)
1 2 ( 0 .4 7 )
DIA. 11.25 (0.44)
5.5 (0.21) DIA.
13
(0 .51)
2 8 .4 5 ( 1 .1 2 ) M A X .
6
(0.23)
9 (0.35) ±
0.1 (0.004)
DIA.
16
(0.62)
31.75 (1.250)
33 (1.29)
30.94 (1.218)
ACROSS FLAT
60 (2.36)
72UF Series
Spring Clamp
43-8222
24
(0.94)
Flat Base
All dimensions in millimeters (inches)
50 ( 1.96 )
FULL RAD.
7 (0.27)
D IA.
36 (1.41) A/C
27 .6 (1.08)
7 .8 7 ( 0 .3 1 0 )
9 .2 7 ( 0 .3 6 5 )
5 0 (1 .9 7 ) M A X .
2.4
(0.09)
20
(0.78)
11.19 (0.44) DIA.
70UF supplied with spring clamp
72UF supplied with pinch bolt and spring clamp
48 (1.88)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
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