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Contents

README

markdown

SP-2G+

Mini-Circuits · RF Power Splitters / Combiners · SOT-23-6

SP-2G+ from Mini-Circuits, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PORT 1 passive Splitter output port 1, 50 ohm, with typical VSWR of 1.15:1 over 1420-1660 MHz.
2 GND power_in Ground connection.
3 PORT 2 passive Splitter output port 2, 50 ohm, with typical VSWR of 1.15:1 over 1420-1660 MHz.
4 GND power_in Ground connection.
5 SUM PORT passive Common sum port (Port S), 50 ohm, with typical VSWR of 1.25:1 over 1420-1660 MHz and input power of 1.5 W max as a splitter.
6 GND power_in Ground connection.

Key specifications

Parameter Value
Manufacturer Mini-Circuits
Package SOT-23-6
Category RF And Wireless
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Frequency Range 1420 1660 MHz 1
Insertion Loss (above 3.0 dB) 0.4 0.7 dB Frequency (MHz) 1420-1660; at 25°C 1
Isolation 19 28 dB Frequency (MHz) 1420-1660; at 25°C 1
Amplitude Unbalance 0.2 dB Frequency (MHz) 1420-1660; at 25°C 1
Phase Unbalance 3 deg. Frequency (MHz) 1420-1660; at 25°C 1
Operating Temperature -40 85 °C 1
Storage Temperature -65 150 °C 1
Input Power (as a splitter) 1.5 W 1
Internal Dissipation 0.75 W 1

CAD (KiCad official)

  • Symbol: SP-2G+
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: sp-2g-etched.step / sp-2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp-2g.step / sp-2g.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Mini-Circuits datasheet (3 pp, sha256 b2d93eff58a840bf, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF