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Contents

README

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PTV09A-4020F-B105

BOURNS · Potentiometers, Variable Resistors · THT

PTV09A-4020F-B105 from BOURNS, in a THT. 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 1 passive Resistive element end terminal (Terminal 1, input end of the track); the datasheet gives no pin-specific limit, and the device maximum operating voltage is 20 VDC, 50 VAC with a 0.05 W power rating for linear and audio tapers.
2 2 passive Wiper terminal (Terminal 2, output); the taper graph plots its output voltage against the input across Terminals 1-3, and the datasheet gives no pin-specific limit beyond the device rating of 20 VDC, 50 VAC.
3 3 passive Resistive element end terminal (Terminal 3, opposite end of the track from Terminal 1); the datasheet gives no pin-specific limit, and the device maximum operating voltage is 20 VDC, 50 VAC with a 0.05 W power rating for linear and audio tapers.

Key specifications

Parameter Value
Manufacturer BOURNS
Package THT
Category Resistors
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Residual resistance 500 ohm or ±1 % max, as printed 1
Sliding noise 100 mV 1
Operating temperature -10 50 °C 1
Maximum operating voltage (DC) 20 VDC Linear and Audio 1
Maximum operating voltage (AC) 50 VAC Linear and Audio 1
Standard resistance range (nominal value for this MPN, code 105) 1e+06 Ω Resistance code 105 per standard resistance table 1
Standard resistance tolerance -20 20 % Standard resistance tolerance 1

CAD (KiCad official)

  • Symbol: PTV09A-4020F-B105
  • Footprint: Adom_Gen:Bourns_PTV09_4df4a4
  • 3D model: THT (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: BOURNS datasheet (5 pp, sha256 411cdb6a62e61f9c, retrieved 2026-11-05, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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