Figure 10.

Figure 11.

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

TI4HAIA

'4240 THRU '4440

'4125 THRU '4220

'4070 THRU '4115

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

VDRM DERATING FACTOR

vs

MINIMUM AMBIENT TEMPERATURE

IMPULSE RATING

vs

AMBIENT TEMPERATURE

TISP4xxxH3LM Overvoltage Protector Series

Rating and Thermal Information

NOVEMBER 1997 - REVISED JANUARY 2010

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Figure 8.

Figure 9.

t - Current Duration - s

0·1

1

10

100

1000

1.5

2

3

4

5

6

7

8

9

15

20

30

10

V

R

EIA/JESD51-2 ENVIRONMENT

EIA/JESD51-3 PCB

T

t - Power Duration - s

0·1

1

10

100

1000

2

3

4

5

6

8

15

20

30

40

50

60

80

150

10

100

TI4HAG

I

EIA/JESD51-2 ENVIRONMENT

EIA/JESD51-3 PCB

T

NON-REPETITIVE PEAK ON-STATE CURRENT

vs

CURRENT DURATION

THERMAL IMPEDANCE

vs

POWER DURATION

OBSOLET

E