C&H Technology T90..RIA Series - Manual (Page 6)

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4 Revision: 03-Jun-08
T..RIA Series
Vishay High Power Products Medium Power Phase Control Thyristors
(Power Modules), 50 A/70 A/90 A
Note
(1) A mounting compund is recommended and the torque should be rechecked after a period of 3 hours to allow for the spread of the compound
Note
• Table shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS T50RIA T70RIA T90RIA UNITS
Maximum junction operating
temperature range
T
J
- 40 to 125
°C
Maximum storage
temperature range
T
Stg
- 40 to 150
Maximum thermal resistance,
junction to case per junction
R
thJC
DC operation 0.65 0.50 0.38
K/W
Maximum thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.2
Mounting torque, ± 10 %
to heatsink
Non-lubricated
threads
M3.5 mounting screws (1) 1.3 ± 10 %
Nm
terminals M5 screw terminals 3 ± 10 %
Approximate weight 54 g
Case style T-module D-55
ΔR CONDUCTION PER JUNCTION
DEVICES
SINUSOIDAL CONDUCTION AT T
J
MAXIMUM RECTANGULAR CONDUCTION AT T
J
MAXIMUM
UNITS
180° 120° 90° 60° 30° 180° 120° 90° 60° 30°
T50RIA 0.08 0.10 0.13 0.19 0.31 0.06 0.10 0.14 0.20 0.32
K/W T70RIA 0.07 0.08 0.10 0.14 0.24 0.05 0.08 0.11 0.15 0.24
T90RIA 0.05 0.06 0.08 0.12 0.20 0.04 0.06 0.09 0.12 0.20