SMP100LC-360 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

SMP100LC-360

Trisil™ for telecom equipment protection

STMicroelectronics 

Application information

Figure 11. Test method of the board with fuse and Trisil

Surge

Generator

I surge

Line side

Test board

Device to be protected

V

Oscilloscope

SMP100LC

Current probe

Voltage probe

These topologies, using SMP100LC from ST and TCP1.25A from Cooper Bussmann, have

been functionally validated with a Trisil glued on the PCB. Following example was performed

with SMP100LC-270 Trisil. For more information, see Application Note AN2064.

Figure 12. Trisil turns on during lightning strike

I surge (100A/div)

V (50V/div)

Test conditions:

2/10 µs + and - 2.5 and 5 kV, 500 A (10 pulses of each polarity), Tamb = 25° C

Test result:

Fuse and Trisil OK after test in accordance with GR1089 requirements.

6/12

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