Bulletin I2031 rev. B 06/06
70/300U(R)..D SERIES
Stud Version
STANDARD RECOVERY DIODES
250A
Features
Diffused diode
Wide current range
High voltage ratings up to 1600V
High surge current capabilities
Stud cathode and stud anode version
RoHS Compliant
Typical Applications
Converters
Power supplies
Machine tool controls
High power drives
Medium traction applications
Major Ratings and Characteristics
Parameters
70/300U(R)..D
Units
250
A
145
°C
390
A
@ 50Hz
6550
A
@ 60Hz
6850
A
@ 50Hz
214
KA2s
@ 60Hz
195
KA2s
1200 to 1600
V
- 40 to 200
°C
IF(AV)
@ TC
IF(RMS)
IFSM
I2t
V RRM range
TJ
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case style
DO-205AB (DO-9)
1
70/300U(R)..D Series
Bulletin I2031 rev. B 06/06
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
70/300U(R)..D
VRRM , maximum repetitive
peak reverse voltage
V
VRSM , maximum nonrepetitive peak rev. voltage
V
120
1200
1300
160
1600
1700
IRRM max.
@ TJ = TJ max.
mA
60
Forward Conduction
Parameter
I F(AV)
70/300U(R)..D
Max. average forward current
250
A
@ Case temperature
145
°C
390
A
I F(RMS) Max. RMS forward current
I FSM
Max. peak, one-cycle forward,
6550
non-repetitive surge current
6850
It
2
Maximum I t for fusing
t = 8.3ms
reapplied
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
151
A
KA2s
138
Maximum I2√t for fusing
V F(TO)1 Low level value of threshold
voltage
V F(TO)2 High level value of threshold
voltage
rf 1
rf 2
2
KA2√s
Max. forward voltage drop
t = 0.1 to 10ms, no voltage reapplied
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
0.61
V
0.83
(I > π x IF(AV)),TJ = TJ max.
0.75
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
mΩ
High level value of forward
slope resistance
V FM
2140
Low level value of forward
slope resistance
DC @ 134°C case temperature
No voltage
195
I 2√t
180° conduction, half sine wave
t = 10ms
5500
2
Units Conditions
(I > π x IF(AV)),TJ = TJ max.
0.49
1.30
V
Ipk= 785A, TJ = 25°C, tp = 10ms sinusoidal wave
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70/300U(R)..D Series
Bulletin I2031 rev. B 06/06
Thermal and Mechanical Specifications
Parameter
70/300U(R)..D
TJ
Max. junction operating temperature range
-40 to 200
Tstg
Max. storage temperature range
-40 to 200
R thJC
Max. thermal resistance, junction to case
DC operation
K/W
0.08
Max. allowed mounting torque +0 -20%
37
Approximate weight
250
Case style
Mounting surface, smooth, flat and greased
Not lubricated threads
Nm
28
wt
Conditions
°C
0.18
R thCS Max. thermal resistance, case to heatsink
T
Units
Lubricated threads
g
DO-205AB (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
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
Conditions
TJ = TJ max.
K/W
Ordering Information Table
Device Code
1
-
2
3
-
4
-
5
6
-
7
-
8
9
-
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300
70
302
72
U
F
300
U
F
R
160
A
Y
P
D
1
2
3
4
5
6
7
8
9
= Standard 300U device
= Standard 70U device
= 300U Top Threaded version
= 70U Top Threaded version
= Essential Part Number
= Flat Base (with Pinch Bolt)
None = Normal Stud Base 3/4"-16UNF-2A
R
= Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
Voltage code: Code x 10 = VRRM (See Voltage Ratings table)
A
= Essential Part Number only for 300U Series
None
Y
None
P
D
= 70U Series
= European Lead
= Standard Lead
= Forward Selection (1.045V < VFM < 1.125V, IFM = 470A, TJ = 25°C)
= Diffused diode
3
70/300U(R)..D Series
Bulletin I2031 rev. B 06/06
Outline Table
GLASS-METAL SEAL
DIA. 8.5 (0.33) NOM.
28 (1.10)
MAX.
21 (0 .83)
MAX.
195 (7.68) MAX. (European lead)
145 (5.71) MAX. (Standard lead)
21 (0.83)
MAX.
16.7 (0.66) MAX.
70/300U
DO-205AB (DO-9)
* For metric devices M16x1.5 contact factory
3 (0.12)
GLASS-METAL SEAL
16.7 (0.66) MAX.
195 (7.68) MAX. (European lead)
DIA. 8.5 (0.33) NOM.
MAX.
DO-205AB (DO-9)
Flat Base
28 (1.10)
70/300UF
135 (5.31) MAX. (Standard lead)
21 (0.83)
MAX.
3 2 (1.26)
3/4"-16UNF-2A
3 (0.12)
32 (1.26)
36 (1.41)
All dimensions in millimeters (inches)
4
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70/300U(R)..D Series
Bulletin I2031 rev. B 06/06
Outline Table
Pinch Bolt
35-0066
41 (1.61)
24
(0.94)
GLASS-METAL SEAL
(0.47)
20
(0.78)
2.4
(0.09)
27.3 (1.07) NOM.
DIA. 11.25 (044)
8.8 (0.34)
MAX.
5.5 (0.21) DIA.
13
(0.51)
50 (1.97) MAX.
12
11.19
(0.44) DIA.
6
(0.23)
9 (0.35) ±
0.1 (0.004)
DIA.
36 (1.41)
16
(0.62)
33 (1.29)
32 (1.26)
Spring Clamp
K41-0232
60 (2.36)
24
(0.94)
72/302UF
IR Case Style B26
Flat Base
DIA.
7 (0.27)
27.6 (1.80)
50 (1.96)
FULL RAD.
48 (1.88)
All dimensions in millimeters (inches)
GLASS-METAL SEAL
55 (2.17)
63 (2.48)
72/302U
IR Case Style B26
21 (0.83) MAX.
76 (2.99) MAX.
12.7 (0.5)
MIN.
3/8"-24UNF-2A
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16 (0.63)
32 (1.26)
3/4"-16UNF-2A
5
70/300U(R)..D Series
70/ 300U(R)..D Series
RthJC (DC) = 0.18 K/ W
180
Conduction Angle
160
140
30°
120
0
50
100
60° 90°
120°
180°
150
200
250
300
200
Maximum Allowable Case Temperature (°C)
200
350
70U/ 300U(R)..D Series
RthJC (DC) = 0.18 K/ W
190
180
170
Conduc tion Period
160
150
140
30°
130
60°
90°
120°
120
180°
110
0
100
200
300
DC
400
500
Average Forward Current (A)
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
400
350
K/
W
1
0.
K/
W
0.
4K
/W
0.5
K/
W
0.7
K/
W
1K
/W
Conduc tion Angle
1. 5 K
/
100
70/ 300U(R)..D Series
TJ = 200°C
50
R
150
ta
el
-D
RMS Limit
200
W
K/
250
0.
3
=
300
0.
2
A
hS
180°
120°
90°
60°
30°
Rt
Maximum Average Forward Power Loss (W)
Maximum Allowable Case Temperature (°C)
Bulletin I2031 rev. B 06/06
W
3 K/ W
0
0
50
100
150
200
250 300
350
25
Average Forward Current (A)
50
75
100
125
150
175
200
Maximum Allowable Ambient Temperature (°C)
500
DC
180°
120°
90°
60°
30°
200
Conduction Period
150
70/ 300U(R)..D Series
TJ = 200°C
100
50
K/
W
R
RMS Limit
K/
W
ta
el
-D
250
0.
3
W
K/
300
0.
2
1
0.
350
=
400
A
hS
450
Rt
Maximum Average Forward Power Loss (W)
Fig. 3 - Forward Power Loss Characteristics
0.5
K/ W
0.7
K/ W
1 K/
W
1.5 K/
W
3 K/ W
0
0
100
200
300
400
Average Forward Current (A)
25
500
50
75
100
125
150
175
200
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
6
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70/300U(R)..D Series
6000
Peak Half Sine Wave Forward Current (A)
Peak Half Sine Wave Forward Current (A)
Bulletin I2031 rev. B 06/06
At Any Rated Load Condition And With
Rated VRRM Applied Following Surge.
5500
Initial TJ = 200°C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
5000
4500
4000
3500
3000
2500
2000
70/ 300U(R)..D Series
1500
1
10
100
7000
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial TJ= 200°C
No Voltage Reapplied
Rated VRRM Reapplied
6500
6000
5500
5000
4500
4000
3500
3000
2500
2000
70/ 300U(R)..D Series
1500
0.01
0.1
Number Of Equa l Amplitude Half Cyc le Current Pulses (N)
1
Pulse Train Duration (s)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Instantaneous Forward Current (A)
10000
1000
TJ = 25°C
TJ = 200°C
100
70/ 300U(R)..D Series
10
0
0.5
1
1.5
2
2.5
3
Instantaneous Forward Voltage (V)
Transient Thermal Impedance Z thJC (K/ W)
Fig. 7 - Forward Voltage Drop Characteristics
1
Steady State Value
RthJC= 0.18 K7W
0.1
(DC Operation)
0.01
70/300U(R)..D Series
0.001
0.0001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance ZthJC Characteristic
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7
70/300U(R)..D Series
Bulletin I2031 rev. B 06/06
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level.
Qualification Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7309
Visit us at www.irf.com for sales contact information. 06/06
8
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