70U(R) Series
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Vishay Semiconductors
Standard Recovery Diodes
(Stud Version), 300 A
FEATURES
• Alloy diode
• Popular series for rough service
• Stud cathode and stud anode version
• Designed and qualified for industrial level
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
DO-205AB (DO-9)
TYPICAL APPLICATIONS
PRODUCT SUMMARY
I
F(AV)
Package
Circuit configuration
300 A
DO-205AB (DO-9)
Single diode
• Welders
• Power supplies
• Motor controls
• Battery chargers
• General industrial current rectification
MAJOR RATINGS AND CHARACTERISTICS
PARAMETER
I
F(AV)
I
FSM
I
2
t
V
RRM
T
J
T
C
50 Hz
60 Hz
50 Hz
60 Hz
Range
TEST CONDITIONS
VALUES
300
150
6550
6850
214
195
100 to 600
-65 to 200
UNITS
A
°C
A
kA
2
s
V
°C
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
TYPE NUMBER
VOLTAGE
CODE
10
20
70U(R)
30
40
60
V
RRM
, MAXIMUM REPETITIVE
PEAK REVERSE VOLTAGE
V
100
200
300
400
600
V
RSM
, MAXIMUM NON-REPETITIVE
PEAK REVERSE VOLTAGE
V
200
300
400
500
700
40
I
RRM
MAXIMUM
AT T
J
= 175 °C
mA
Revision: 12-Dec-13
Document Number: 93054
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
70U(R) Series
www.vishay.com
Vishay Semiconductors
FORWARD CONDUCTION
PARAMETER
Maximum average forward current
at case temperature
SYMBOL
I
F(AV)
TEST CONDITIONS
180° conduction, half sine wave
t = 10 ms
Maximum peak, one cycle forward,
non-repetitive surge current
I
FSM
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
Maximum I
2
t for fusing
I
2
t
t = 8.3 ms
t = 10 ms
t = 8.3 ms
Maximum I
2
t
for fusing
Maximum value of threshold voltage
Maximum value of forward
slope resistance
Maximum forward voltage drop
I
2
t
V
F(TO)
r
f
V
FM
T
J
= 200 °C
I
pk
= 942 A, T
J
= 25 °C
No voltage
reapplied
100 % V
RRM
reapplied
No voltage
reapplied
100 % V
RRM
reapplied
VALUES
300
130
6550
6850
5500
Sinusoidal half wave,
initial T
J
= T
J
maximum
5750
214
195
151
138
2140
0.610
0.751
1.40
kA
2
s
V
m
V
kA
2
s
A
UNITS
A
°C
t = 0.1 ms to 10 ms, no voltage reapplied
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
Maximum junction operating and
storage temperature range
Maximum thermal resistance,
junction to case
Maximum thermal resistance,
case to heatsink
Maximum allowed mounting torque
+0 -20 %
Approximate weight
Case style
Note
(1)
72U-A uses case style B-26
(JEDEC) see dimensions - link at the end of datasheet
SYMBOL
T
J
, T
Stg
R
thJC
R
thCS
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
TEST CONDITIONS
VALUES
-65 to 200
0.18
K/W
0.08
37
28
250
Nm
g
UNITS
°C
DO-205AB (DO-9)
(1)
R
thJC
CONDUCTION
CONDUCTION ANGLE
180°
120°
90°
60°
30°
SINUSOIDAL CONDUCTION
0.020
0.024
0.031
0.045
0.077
RECTANGULAR CONDUCTION
0.015
0.025
0.034
0.047
0.077
T
J
= T
J
maximum
K/W
TEST CONDITIONS
UNITS
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
Revision: 12-Dec-13
Document Number: 93054
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
70U(R) Series
www.vishay.com
Vishay Semiconductors
Maximum Average Forward Power Loss (W)
200
Maximum Average Forward Power Loss (W)
70U(R) Series
RthJC (DC) = 0.18 K/W
200
190
180
170
160
150
140
130
120
110
0
100
30°
70U(R) Series
RthJC (DC) = 0.18 K/W
180
Conduction Angle
Conduction Period
160
140
30°
60°
90°
120°
180°
60°
90°
120°
180° DC
120
0
50 100 150 200 250 300 350
Average Forward Current (A)
200
300
400
500
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Maximum Average Forward Power Loss (W)
400
350
300
250
200
150
180°
120°
90°
60°
30°
RMS Limit
A
hS
Rt
0.
2
0.
3
K/
W
=
W
K/
0.1
K/
W
0.4
K/
W
0.5
K/W
0.7
K/W
1K
/W
1.5 K
/W
3 K/W
aR
elt
-D
Conduction Angle
100
50
0
0
70U(R)..D Series
Tj = 200°C
50 100 150 200 250 300 350
50
25
0
Average Forward Current (A)
75
100 125 150 175 200
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
Maximum Average Forward Power Loss (W)
500
450
400
350
300
250
200
150
100
50
0
0
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
70U(R) Series
Tj = 200°C
0.
2
0.3
K/
W
0.5
K/W
0.7
K/W
1 K/
W
1.5 K/W
3 K/W
A
hS
Rt
=
1
0.
W
K/
ta
el
-D
R
K/
W
100
200
300
400
500
50
25
75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
Revision: 12-Dec-13
Document Number: 93054
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
70U(R) Series
www.vishay.com
Vishay Semiconductors
Peak Half Sine Wave Forward Current (A)
Peak Half Sine Wave Forward Current (A)
6000
5500
5000
4500
4000
3500
3000
2500
2000
1500
1
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 200°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
7000
6500
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial Tj = 200°C
6000
No Voltage Reapplied
5500
Rated Vrrm Reapplied
5000
4500
4000
3500
3000
2500
2000
70U(R) Series
1500
0.01
70U(R) Series
10
100
0.1
1
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Pulse Train Duration (s)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
10000
Instantaneous Forward Current (A)
1000
Tj = 25°C
100
Tj = 200°C
70U(R) Series
10
0
0.5
1
1.5
2
2.5
3
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
Transient Thermal Impedance Z
thJC
(K/W)
1
Steady State Value
RthJC = 0.18 K/W
(DC Operation)
0.1
0.01
70U(R) Series
0.001
0.0001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
Revision: 12-Dec-13
Document Number: 93054
4
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
70U(R) Series
www.vishay.com
ORDERING INFORMATION TABLE
Vishay Semiconductors
Device code
70
1
1
U
2
-
-
-
-
-
R
3
60
4
A
5
70 = Standard 70U device
72 = 70U top threaded version
U = Essential part number
R = Stud reverse polarity (anode to stud)
None = Stud normal polarity (cathode to stud)
Voltage code x 10 = V
RRM
(see Voltage Ratings table)
A = Essential part number
2
3
4
5
Note: For metric device M16 x 1.5 contact factory
LINKS TO RELATED DOCUMENTS
Dimensions
www.vishay.com/doc?95340
Revision: 12-Dec-13
Document Number: 93054
5
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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