The SMP30-xxx series is a bidirectional crowbar protection device designed to protect telecommunication equipment against lightning and transients induced by AC power lines. The package / die size ratio has been optimized by using the SMA package.
The STMicroelectronics SMP30-xxx series is a family of Trisil™ devices designed to protect telecommunication equipment against lightning and transient voltages induced by AC power lines. These devices feature bidirectional crowbar protection with a voltage range from 62V to 270V and are packaged in the compact SMA (JEDEC DO-214AC) format. They are optimized for applications such as analog and digital line cards, terminals, and central office equipment, helping systems meet various international safety and compliance standards.
| Voltage range | 62V to 270V |
|---|---|
| Leakage current | 2uA max |
| Holding current | 150 mA min |
| Repetitive peak pulse current | 30 A |
| Package type | SMA |
| Junction temperature | 150 °C |
The devices help equipment meet standards such as UL1950, IEC950, CSA C22.2, UL1459, and FCC part 68.
The voltage range is from 62V to 270V.
The maximum leakage current is 2uA.
The minimum holding current is 150 mA.