Data Sheets
Alternistor Triacs
18
120
16
Maximum Allowable Ambient Temperature (T
A
) – ˚C
Average On-state Power
Dissipation [P
D(AV)
] – Watts
14
12
10
8
100
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
˚
FREE AIR RATING – NO HEATSINK
80
6A to 12A Devices
6
4
2
0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
TO-220 Devices
60
TO-251 Devices
40
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
˚
25
20
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
RMS On-state Curren
t [l
T(RMS)
] – AmpsS
RMS On-state Current [I
T (RMS)
] – Amps
Figure E4.13 Power Dissipation (Typical) versus On-state Current
(6 A to 12 A)
Figure E4.16 Maximum Allowable Ambient Temperature versus
On-state Current
18
CURRENT WAVEFORM: Sinusoidal
Average On-state Power
Dissipation [P
D (AV)
] – Watts
16
LOAD: Resistive or inductive
CONDUCTION ANGLE: 360˚
14
12
10
8
6
4
2
0
0
2
4
6
8
10 12 14 16
RMS On-state Current [I
T(RMS)
] – Amps
16A Devices
Figure E4.14 Power Dissipation (Typical) versus On-state Current
(16 A)
45
Current Waveform: Sinusoidal
Average On-State Power
Dissipation [P
D(AV)
]—Watts
40
Load: Resistive or Inductive
35
30
25 A
Conduction Angle: 360˚
25
20
15
10
5
0
0
4
8
30 A and
35 A Devices
40 A
12 16 20 24 28 32 36 40
RMS On-State Current [I
T(RMS)
]—Amps
Figure E4.15 Power Dissipation (Typical) versus On-state Current
(25 A to 40 A)
©2002 Teccor Electronics
Thyristor Product Catalog
E4 - 9
http://www.teccor.com
+1 972-580-7777
TECCOR [ TECCOR ELECTRONICS ]
