70UR20A DIODES Datasheet

70UR20A Datasheet, PDF, Equivalent


Part Number

70UR20A

Description

STANDARD RECOVERY DIODES

Manufacture

International Rectifier

Total Page 7 Pages
Datasheet
Download 70UR20A Datasheet


70UR20A
STANDARD RECOVERY DIODES
Bulletin I2039 11/94
70/300U(R) SERIES
Stud Version
Features
Alloy diode
Peak reverse voltage up to 1000V
Popular series for rough service
Standard JEDEC types
Stud cathode and stud anode version
TypicalApplications
Welders
Power supplies
Motor controls
Battery chargers
General industrial current rectification
Major Ratings and Characteristics
Parameters
70U
300U
IF(AV)
IFSM
I2t
@ TC
@ 50Hz
@ 60Hz
@ 50Hz
250 300
150 130
6550
6850
214
@ 60Hz
195
VRRM range
TJ
100 to 1000 50 to 1000
-65 to 200
Units
A
°C
A
A
KA2s
KA2s
V
°C
250A
300A
case style
DO-205AB (DO-9)
www.irf.com
1

70UR20A
70/300U(R) Series
Bulletin I2039 11/94
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number * Code
VRRM , maximum repetitive
peak reverse voltage
V
VRSM , maximum non-
repetitive peak rev. voltage
V
IRRM max.
TJ = 200°C
mA
10 100
200
70U
Type number
20
40
60
80
100
Voltage
Code
200
400
600
800
1000
VRRM , maximum repetitive
peak reverse voltage
V
300
500
720
960
1200
VRSM , maximum non-
repetitive peak rev. voltage
V
60
IRRM max.
TJ = 175°C
mA
300U
5
10
20
30
40
60
80
100
50
100
200
300
400
600
800
1000
100
200
300
400
500
720
960
1200
40
40
40
40
40
40
35
30
* Also available as JEDEC series: 1N3735 through 1N3743; 1N2054 through 1N2068; 1N4044 through 1N4056.
Forward Conduction
Parameter
70U 300U Units Conditions
I F(AV)
I FSM
Max. average forward current
@ Case temperature
Max. peak, one-cycle forward,
non-repetitive surge current
I2t Maximum I2t for fusing
I2t Maximum I2t for fusing
V
F(TO)
rf
Max. value of threshold
voltage
Max. value of forward slope
resistance
V Max. peak forward voltage
FM
250 300
150 130
6550
6850
5500
5750
214
195
151
138
2140
0.610
0.751
1.30
--
--
1.40
A
°C
A
KA2s
KA2s
180° conduction, half sine wave
t = 10ms No voltage
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied Sinusoidal half wave,
t = 10ms No voltage Initial TJ = TJ max.
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied
t = 0.1 to 10ms, no voltage reapplied
V
TJ = 200°C
m
V (IFM x π x IF(AV) (785A peak), TJ = 25°C
V
(I
FM
x
π
x
I
F(AV)
(942A
peak),
T
J
=
25°C
2 www.irf.com


Features STANDARD RECOVERY DIODES Bulletin I2039 11/94 70/300U(R) SERIES Stud Version Features Alloy diode Peak reverse volta ge up to 1000V Popular series for rough service Standard JEDEC types Stud cath ode and stud anode version TypicalAppli cations Welders Power supplies Motor co ntrols Battery chargers General industr ial current rectification Major Rating s and Characteristics Parameters 70U 300U IF(AV) IFSM I2t @ TC @ 50Hz @ 6 0Hz @ 50Hz 250 300 150 130 6550 6850 2 14 @ 60Hz 195 VRRM range TJ 100 to 1000 50 to 1000 -65 to 200 Units A °C A A KA2s KA2s V °C 250A 300A case st yle DO-205AB (DO-9) www.irf.com 1 70 /300U(R) Series Bulletin I2039 11/94 E LECTRICAL SPECIFICATIONS Voltage Rating s Voltage Type number * Code VRRM , m aximum repetitive peak reverse voltage V VRSM , maximum nonrepetitive peak re v. voltage V IRRM max. TJ = 200°C mA 10 100 200 70U Type number 20 40 60 80 100 Voltage Code 200 400 600 800 1 000 VRRM , maximum repetitive peak reverse voltage V 300 500 7.
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