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Contents

README

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PTV09A-4020F-B104

BOURNS · Potentiometers, Variable Resistors · THT

PTV09A-4020F-B104 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; the datasheet labels the input span as Terminal 1-3 (Input Voltage), with a maximum operating voltage of 20 VDC or 50 VAC and a power rating of 0.05 W for linear and audio tapers.
2 2 passive Wiper (output) terminal; the datasheet defines the output as Terminal 1-2 (Output Voltage), plotted against rotational travel for the selected taper curve.
3 3 passive Resistive element end terminal paired with pin 1 as the input span (Terminal 1-3 Input Voltage), with the same 20 VDC / 50 VAC maximum operating voltage and 0.05 W power rating.

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
Nominal resistance (resistance code 104, taper B) 100000 ohms Resistance code 104 in MPN PTV09A-4020F-B104 1
Standard Resistance Tolerance -20 20 % 1
Residual Resistance 500 ohms Printed as '500 ohms or ±1 % max.'; the ±1 % alternative is listed as a separate row 1
Residual Resistance (percent alternative) 1 % Printed as '500 ohms or ±1 % max.'; the 500 ohms alternative is listed as a separate row 1
Maximum Operating Voltage (Linear and Audio) DC 20 VDC Linear and Audio taper 1
Maximum Operating Voltage (Linear and Audio) AC 50 VAC Linear and Audio taper 1
Sliding Noise 100 mV 1
Operating Temperature -10 50 °C 1

CAD (KiCad official)

  • Symbol: PTV09A-4020F-B104
  • 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