Data Sheets
Sensitive SCRs
200
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT: [I
Rated Value at Specified Case Temperature
]: Max
T(RMS)
100
80
10 A Devices
60
50
8 A Devices
6 A Devices
40
30
4 A TO-251 and TO-252
20
10
8
TO-106
and TO-107
6
5
1.5 A Devices
4
Notes:
3
1) Gate control may be lost during
and immediately following surge
current interval.
2) Overload may not be repeated
until junction temperature has
returned to steady-state rated value.
2
1
0.8 A TO-92
and Compak
1
2
3
4
5
6
8 10
20
30 40 50 60 80100
200 300 400 600 1000
Surge Current Duration – Full Cycles
Figure E5.14 Peak Surge On-state Current versus Surge Current Duration
100
CURRENT WAVEFORM: Half Sine Wave
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
5.0
4.0
3.0
2.0
1.0
IGT = 50 µA MAX
IGT = 200 µA MAX
IGT = 500 µA MAX
T106 and T107
10
4 A TO-251 and TO-252
IGT = 12 µA MAX
0.8 A TO-92 and Compak
1.5 A Devices
1.0
0
1
2
3
4
RMS On-state Current [I
] – Amps
T(RMS)
T
= 25 ˚C
C
Figure E5.16 Power Dissipation (Typical) versus RMS On-state Current
0.1
0.01
0.1
1
10
100
DC Gate Trigger Current (I ) – mA
GT
Figure E5.15 Typical Turn-on Time versus Gate Trigger Current
©2002 Teccor Electronics
Thyristor Product Catalog
E5 - 9
http://www.teccor.com
+1 972-580-7777
TECCOR [ TECCOR ELECTRONICS ]
