_ _ _ _J BTY79 SERIES
THYRISTORS
Also available to BS9341-F001 to F009
Silicon thyristors in metal envelopes, intended for use in power control circuits (e.g. light and motor
control) and power switching systems.
The series consists of reverse polarity types (anode to stud) identified by a suffix R: BTY79-400R to
1000R.
QUICK REFERENCE DATA
BTY79-400R
Repetitive peak voltages V DR MIV RRM max. 400
1000R
1000 V
Average on-state current
R.M.S. on-state current
Non-repetitive peak on-state current
'T(AV) max.
'T(RMS) max.
'TSM max.
10 A
16 A
150 A
MECHANICAL DATA
Fig. 1 TO-64: with 10-32 UNF stud (ยข 4,83 mm).
Dimensions in mm
4,83
max
t 1,98J _I
9,3
max
max ... 3,5_
max
_10,28_
__ 11,5 ____ II max 21,72 -------i~~1
10,72
max
7Z6590S
Net mass: 7 g
Diameter of clearance hole: max. 5,2 mm
Accessories supplied on request:
56295 (PTFE bush, 2 mica washers, plain washer, tag)
56262A (mica washer, insulating ring, plain washer)
Supplied with devic.e: 1 nut, 1 lock washer
Nut dimensions: across the flats: 9,5 mm
Torque on nut: min. 0,9 Nm
(9 kg cm)
max. 1,7 Nm
(17 kg cm)
April 1978
