Loads on click. Unloads when scrolled away or the tab is hidden.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.

PCB Footprint

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.
Loads on click. Unloads when scrolled away or the tab is hidden.
Download PDF
Contents

README

markdown

TPHWS314

TECH PUBLIC · RF Switches · SOT-363

TPHWS314 from TECH PUBLIC, in a SOT-363. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 RF2 passive RF port 2. Connected to the switch's RF common (RFC) when VC1=0, VC2=1. Requires an external DC blocking capacitor (CB=51 pF for operation above 500 MHz). 50 Ω system impedance.
2 GND power_in Device ground. Connect to system RF/DC ground with a low-inductance path.
3 RF1 passive RF port 1. Connected to the switch's RF common (RFC) when VC1=1, VC2=0. Requires an external DC blocking capacitor (CB=51 pF for operation above 500 MHz). 50 Ω system impedance.
4 VC1 input DC control voltage 1. Logic '1' = +2.7 V to +5 V, logic '0' = 0 V to +0.2 V. Absolute maximum control voltage +6 V. Typical control current ~5 µA (100 µA max). Selects the RFC-to-RF1 path when high.
5 RFC passive RF common port. Routed to RF1 or RF2 depending on VC1/VC2 logic state. Requires an external DC blocking capacitor (CA=51 pF for operation above 500 MHz). 50 Ω system impedance; max RF input power +34 dBm (0.5-2.5 GHz).
6 VC2 input DC control voltage 2. Logic '1' = +2.7 V to +5 V, logic '0' = 0 V to +0.2 V. Absolute maximum control voltage +6 V. Typical control current ~5 µA (100 µA max). Selects the RFC-to-RF2 path when high.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-363
Category RF And Wireless
Pins 6

CAD (KiCad official)

  • Symbol: TPHWS314
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (5 pp, sha256 d315576d2c57b76c, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF