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SP1050 - Power-over-Ethernet PSE Protection

General Description

The SP1050-04BTG provides over-voltage protection for Power-over-Ethernet PSE equipment in a space saving SOIC-8 package.

It incorporates four TVS Diodes each with their own decoupling capacitor to stabilize power supplies.

The SP1050 Series is compatible with the older IEEE 803.

Key Features

  • Peak pulse power: up to 2.7 kW (8/20 μs).
  • Lightning, 24A (8/20 as defined in IEC 61000-4-5 2nd edition).
  • ESD protection of ±30kV contact discharge, ±30kV air discharge, (IEC 61000-4-2).
  • Stand-off voltage of 58 V.
  • Low clamping voltage of 96V (MAX) at 24A.
  • Low leakage current of 0.1 μA at 25 °C and 1 μA at 85 °C.
  • Operating Tj max: 150 °C.
  • JEDEC registered package outline.
  • Embeds four decoupling capacitors.

📥 Download Datasheet

Datasheet Details

Part number SP1050
Manufacturer Littelfuse
File Size 700.77 KB
Description Power-over-Ethernet PSE Protection
Datasheet download datasheet SP1050 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TVS Diode Array (SPA®Diodes) Lightning Surge Protection - SP1050 Series SP1050 Series for Power-over-Ethernet PSE Protection RoHS Pb GREEN Functional Block Diagram GND 2-3-6-7 PS1 1 PS2 4 PS3 5 PS4 8 Absolute Maximum Ratings Parameter Peak Pulse Current (8/20µs) Rating 24 Units A Peak Pulse Power (8/20µs) 2700 W IEC 61000-4-2, Contact Discharge, (Level 4) 30 kV IEC 61000-4-2, Air Discharge, (Level 4) 30 kV CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the component. This is a stress only rating and operation of the component at these or any other conditions above those indicated in the operational sections of this specification is not implied.