VS-70HF(R) Series
www.vishay.com
Vishay Semiconductors
Revision: 06-Mar-17
2
Document Number: 93521
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
Notes
(1)
Recommended for pass-through holes
(2)
Recommended for holed threaded heatsinks
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
70HF(R)
UNITS
10 to 120 140/160
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
70 A
140 110 °C
Maximum RMS forward current I
F(RMS)
110 A
Maximum peak, one cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
1200
A
t = 8.3 ms 1250
t = 10 ms
100 % V
RRM
reapplied
1000
t = 8.3 ms 1050
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
7100
A
2
s
t = 8.3 ms 6450
t = 10 ms
100 % V
RRM
reapplied
5000
t = 8.3 ms 4550
Maximum I
2
t for fusing I
2
t t = 0.1 ms to 10 ms, no voltage reapplied 71 000 A
2
s
Low level value of threshold voltage V
F(TO)1
(16.7 % x x I
F(AV)
< I < x I
F(AV)
), T
J
= T
J
maximum 0.79
V
High level value of threshold voltage V
F(TO)2
(I > x I
F(AV)
), T
J
= T
J
maximum 1.00
Low level value of forward
slope resistance
r
f1
(16.7 % x x I
F(AV)
< I < x I
F(AV)
), T
J
= T
J
maximum 2.33
m
High level value of forward
slope resistance
r
f2
(I > x I
F(AV)
), T
J
= T
J
maximum 1.53
Maximum forward voltage drop V
FM
I
pk
= 220 A, T
J
= 25 °C, t
p
= 400 μs rectangular wave 1.35 1.46 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS
70HF(R)
UNITS
10 to 120 140/160
Maximum junction and
storage temperature range
T
J
, T
Stg
-65 to +180 -65 to +150 °C
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.45
K/W
Thermal resistance, case to heatsink R
thCS
Mounting surface, smooth, flat and greased 0.25
Maximum allowable mounting torque
(+0 %, -10 %)
Not lubricated thread, tighting on nut
(1)
3.4 (30)
N · m
(lbf · in)
Lubricated thread, tighting on nut
(1)
2.3 (20)
Not lubricated thread, tighting on hexagon
(2)
4.2 (37)
Lubricated thread, tighting on hexagon
(2)
3.2 (28)
Approximate weight
17 g
0.6 oz.
Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)
R
thJC
CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
180° 0.08 0.06
T
J
= T
J
maximum K/W
120° 0.10 0.11
90° 0.13 0.14
60° 0.19 0.20
30° 0.30 0.30
