TISP7072F3, TISP7082F3
TRIPLE BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS
MARCH 1994 - REVISED MARCH 2000
TYPICAL CHARACTERISTICS
R and G, or T and G terminals
ON-STATE CURRENT
vs
ON-STATE VOLTAGE
100
Negative Polarity
HOLDING CURRENT & BREAKOVER CURRENT
vs
JUNCTION TEMPERATURE
I
H
, I
(BO)
- Holding Current, Breakover Current - A
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
-I
(BO)
+I
(BO)
TC7LAM
TC7LAH
I
T
- On-State Current - A
10
0.2
I
H
150°C
25°C
-40°C
1
1
2
3
4
5
6
7 8 9 10
V
T
- On-State Voltage - V
0.1
-25
0
25
50
75
100
125
150
T
J
- Junction Temperature - °C
Figure 6.
Figure 7.
NORMALISED BREAKOVER VOLTAGE
vs
RATE OF RISE OF PRINCIPLE CURRENT
1.5
TC7LAU
SURGE CURRENT
vs
DECAY TIME
1000
TC7LAA
Negative
Normalised Breakover Voltage
Maximum Surge Current - A
Positive
1.4
1.3
100
1.2
1.1
1.0
0·001
10
0·01
0·1
1
10
100
2
10
100
Decay Time - µs
1000
di/dt - Rate of Rise of Principle Current - A/µs
Figure 8.
Figure 9.
PRODUCT
INFORMATION
6
POINN [ POWER INNOVATIONS LTD ]
