VS-85HF Datasheet, PDF (2/9 Pages) Vishay Siliconix – Stud cathode and stud anode version

VS-85HF(R), VS-86HF(R), VS-87HF(R), VS-88HF(R) Series
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Vishay Semiconductors
FORWARD CONDUCTION
PARAMETER
Maximum average forward current 
at case temperature
Maximum RMS forward current
Maximum peak, one-cycle forward,
non-repetitive surge current
Maximum I²t for fusing
Maximum I²ïƒ–t for fusing
Value of threshold voltage
(up to 1200 V)
Value of threshold voltage
(for 1400 V, 1600 V)
Value of forward slope resistance
(up to 1200 V)
Value of forward slope resistance
(for 1400 V, 1600 V)
Maximum forward voltage drop
SYMBOL
I_F(AV)
I_F(RMS)
I_FSM
I²t
I²ïƒ–t
TEST CONDITIONS
180° conduction, half sine wave
t = 10 ms _{No voltage ï€} 
t = 8.3 ms ^reapplied
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
100 % V_RRM
reapplied
No voltage 
reapplied
Sinusoidal half wave,
initial T_J = T_J maximum
t = 10 ms _{100 % VRRMï€} 
t = 8.3 ms ^reapplied
t = 0.1 ms to 10 ms, no voltage reapplied
85HF(R)
10 to 120 140/160
85
140
110
133
1700
1800
1450
1500
14 500
13 500
10 500
9400
16 000
V_F(TO)
T_J = T_J maximum
0.68
0.69
r_f
T_J = T_J maximum
1.62
1.75
V_FM
I_pk = 267 A, T_J = 25 °C, t_p = 400 μs rectangular wave
1.2
1.4
UNITS
A
°C
A
A
A²s
A²ïƒ–s
V
mW
V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction operating and
storage temperature range
Maximum thermal resistance,
junction to case
Maximum thermal resistance, 
case to heatsink
Maximum shock ⁽¹⁾
Maximum constant vibration ⁽¹⁾
Maximum constant acceleration ⁽¹⁾
T_J, T_Stg
R_thJC
R_thCS
Maximum allowable mounting torque
+ 0 %, - 10 %
DC operation
Mounting surface, smooth, flat and greased
50 Hz
Stud outwards
Not lubricated thread, tighting on nut
Lubricated thread, tighting on nut
Not lubricated thread, tighting on hexagon
Lubricated thread, tighting on hexagon
Approximate weight
Unleaded device
Case style
Notes
(1) _{Available only for 88HF}
(2) _{Recommended for pass-through holes}
(3) _{Recommended for holed threaded heatsinks}
See dimensions - link at the end of datasheet
85HF(R)
UNITS
10 to 20 140 to 160
-65 to +180 -65 to +150 °C
0.35
K/W
0.25
1500
20
g
5000
3.4 (30)
2.3 (20)
4.2 (37)
N·m
(lbf · in)
3.2 (28)
17
g
0.6
oz.
DO-203AB (DO-5)
Revision: 07-Dec-16
2
Document Number: 95802
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