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Contents

README

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PTV09A-2020F-A503

BOURNS · Potentiometers, Variable Resistors · THT

PTV09A-2020F-A503 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 End terminal of the resistive element, referenced as Terminal 1 in the taper chart, where Terminal 1-3 is the input voltage across the element and the device is rated for a maximum operating voltage of 20 VDC or 50 VAC (linear and audio).
2 2 passive Output terminal that the taper chart labels as Terminal 1-2 output voltage, moving along the element as the shaft turns through a 280° ±10° mechanical angle.
3 3 passive Opposite end terminal of the resistive element, referenced as Terminal 3 in the taper chart, where Terminal 1-3 is the input voltage across the element.

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
Standard resistance tolerance -20 20 % 1
Residual resistance 500 ohms 1
Residual resistance -1 1 % 1
Sliding noise 100 mV 1
Nominal resistance (code 503) 50000 ohms 1
Standard resistance range 1000 1e+06 ohms 1
Maximum operating voltage (DC) 20 VDC Linear and Audio 1
Maximum operating voltage (AC) 50 VAC Linear and Audio 1
Operating temperature -10 50 °C 1

CAD (KiCad official)

  • Symbol: PTV09A-2020F-A503
  • Footprint: Adom_Gen:Bourns_PTV09_e64ff8
  • 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 2026-11-06, 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