STMicroelectronics TPN3021
Tripolar overvoltage protection
FEATURES
● Triple crowbar protection● Low capacitance
● Low holding current: IH = 30 mA minimum
● Surge current: IPP = 200 A, 2/10 µs IPP = 30 A, 10/1000 µs Benefits
● Trisil™ technology is not subject to ageing and provides a fail safe mode in short circuit for a better protection.
● This device can be used to help equipment to meet main standards such as UL1950, IEC 950 / CSA C22.2 and UL1459.
● Trisils have UL94 V0 approved resin.
● SO8 package is JEDEC registered.
● Trisils comply with the following standards GR-1089 Core, ITU-T-K20/K21, VDE0433, VDE0878, IEC 61000-4-2.
APPLICATIONS
Dedicated to data line protection, this device provides a tripolar protection function. It ensures the same protection capability with the same breakdown voltage in both common and differential modes. SO-8 Figure 1. Schematic diagram Rx+ / Tx+ 1 8 NC NC 2 7 NC NC 3 Rx- / Tx- 4 6 GND 5 NCDESCRIPTION
The TPN i