VS-T40HFL, VS-T70HFL, VS-T85HFL Series
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Vishay Semiconductors
Revision: 20-Dec-16
3
Document Number: 93184
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Note
(1)
A mounting compound is recommended and the torque should be rechecked after a period of about 3 hours to allow for the spread of
the compound
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics
BLOCKING
PARAMETER SYMBOL TEST CONDITIONS T40HFL T70HFL T85HFL UNITS
Maximum peak reverse leakage current I
RRM
T
J
= 125 °C 20 mA
RMS isolation voltage V
ISOL
50 Hz, circuit to base, all terminals shorted,
T
J
= 25 °C, t = 1 s
3500 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Junction operating temperature range T
J
-40 to +125
°C
Storage temperature range T
Stg
-40 to +150
Maximum internal thermal
resistance, junction to case
per module
T40HFL
R
thJC
DC operation
0.85
K/WT70HFL 0.53
T85HFL 0.46
Thermal resistance,
case to heatsink per module
R
thCS
Mounting surface, flat,
smooth and greased
0.2
Mounting torque ± 10 %
base to heatsink
Non-lubricated
threads
M3.5 mounting screws
(1)
1.3 ± 10 %
Nm
busbar to terminal M5 screws terminals 3 ± 10 %
Approximate weight
See dimensions -
link at the end of datasheet
54 g
19 oz.
Case style D-55 (T-module)
R CONDUCTION
DEVICES SINUSOIDAL CONDUCTION AT T
J
MAXIMUM RECTANGULAR CONDUCTION AT T
J
MAXIMUM UNITS
180° 120° 90° 60° 30° 180° 120° 90° 60° 30°
T40HFL 0.06 0.08 0.10 0.14 0.24 0.05 0.08 0.10 0.15 0.24
K/WT70HFL 0.05 0.06 0.08 0.11 0.19 0.04 0.06 0.08 0.12 0.19
T85HFL 0.04 0.05 0.06 0.09 0.15 0.03 0.05 0.07 0.09 0.015
50
60
70
80
90
100
110
120
130
0 1020304050
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Angle
Average Forward Current (A)
T4 0 HFL. . Se r i e s
R (DC) = 0.85 K/ W
thJC
50
60
70
80
90
100
110
120
130
0 10203040506070
DC
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduc tion Period
Average Forward Current (A)
T4 0 HFL. . Se r i e s
R (DC) = 0.85 K/ W
thJC