NOVEMBER 1997 - REVISED JANUARY 2007

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Rating and Thermal Information

TISP4xxxH3BJ Overvoltage Protector Series

Figure 8.

Figure 9.

Figure 10.

Figure 11.

t - Current Duration - s

0·1

1

10

100

1000

1.5

2

3

4

5

6

7

8

9

15

20

30

10

TI4HAC

V

R

EIA/JESD51-2 ENVIRONMENT

EIA/JESD51-3 PCB

T

t - Power Duration - s

0·1

1

10

100

1000

1.5

2

3

4

5

7

15

20

30

40

50

70

150

1

10

100

TI4HAE

I

EIA/JESD51-2 ENVIRONMENT

EIA/JESD51-3 PCB

T

T

-35

-25

-15

-5

5

15

25

-40

-30

-20

-10

0

10

20

0.93

0.94

0.95

0.96

0.97

0.98

0.99

1.00

TI4HADB

'4240 THRU '4440

'4070 THRU '4115

'4125 THRU '4220

T

-40 -30 -20 -10 0

10 203040 506070 80

90

100

120

150

200

250

300

400

500

600

700

IEC 1.2/50, 8/20

ITU-T 10/700

FCC 10/560

BELLCORE 2/10

BELLCORE 10/1000

FCC 10/160

TC4HAA

NON-REPETITIVE PEAK ON-STATE CURRENT

vs

CURRENT DURATION

VDRM DERATING FACTOR

vs

MINIMUM AMBIENT TEMPERATURE

IMPULSE RATING

vs

AMBIENT TEMPERATURE

THERMAL IMPEDANCE

vs

POWER DURATION