ST’s power-line overvoltage protection devices support applications such as satellite boxes (LNB), high power DC-DC converters, and telecom power rails.
They are designed to meet IEC 61000-4-5 and offer:
The ITA series is optimized for industrial applications, the SLVU and PEP01 for Ethernet or PoE, and the STIEC45 series is for DC power rails.
Part Number | Package | Marketing Status | Directionality | Number of protected lines nom () | Peak pulse current(IPP) (IPP 8/20µs) max (A) | Junction Temperature(Tj) max (°C) |
ITAxxB1 | SO-8 | Active | Bi-Directional | 4 | 40 | 125 |
ITAxxB3 | SO-20 | Active | Bi-Directional | 8 | 40 | 125 |
ITAxxU1 | SO-8 | Active | Uni-Directional | 6 | 40 | 125 |
LBP01 | SMB; SOT23-5L | Active | Bi-Directional; Uni-Directional | 1 | 24 | 150 |
LNBTVS3 | SMB | Active | Uni-Directional | 1 | 250 | 150 |
LNBTVS4 | SMC | Active | Uni-Directional | 1 | 334 | 150 |
LNBTVS6 | SMC | Active | Uni-Directional | 1 | 500 | 150 |
SMTY18AM | STmite | NRND | Uni-Directional | 1 | 20 | 150 |
SPT02-236DDB | uQFN-2L | Active | Uni-Directional | 2 | 25 | 150 |
STIEC45-XXAS | SMC | Active | Uni-Directional | 1 | 500 | 150 |