STS-15

15-mm endless rotation SMD potentiometer

360º rotary SMD control (CW or CCW) with highly configurable mechanical and electrical specifications such as an active electrical travel range of up to 340 degrees, custom ohmic (resistance) values, tight linearity performance, long mechanical life, different rotor designs, shafts and knobs and up to 51 built-in stop positions.

  ■  360º mechanical rotation angle
  ■  Up to 340º electrical rotation angle
  ■  Up to 51 mechanical detents
  ■  Up to 100.000 life cycles
  ■  IP54 protection
  ■  THT mount version: ST-15
  ■  Selection of shaft & knobs
  ■  Locating pins for accurate PCB positioning





KEY FEATURES





SPECIFICATIONS



Taper Linear
Range of values*
(Decad. 1.0 - 2.0 - 2.2 - 2.5 - 4.7 - 5.0)
1KΩ ≤ Rn ≤ 1MΩ
Tolerance* ±30%
Max. Voltage 50 VDC
Nominal power 50°C (122°F) 0.25 W @ 50°C
Residual resistance ≤ 2% Rn
Equivalent noise resistance ≤ 3% Rn
Operating temperature ** -40°C to +85°C

* Others available on request   ** Up to 85°C depending on application

Mechanical rotation angle Endless (360º)
Electrical rotation angle* 333° ±15º
Torque Standard - 0.5 to 2.5 Ncm
Low - ≤ 1.5 Ncm
Life* Standard - 1.000 cycles
Long - 10.000 cycles

* Others available on request

Test method (CEI 393-1) ΔR(%)- typical test results
Electrical life 1.000h at 50°C; 0.25W ±10%
Mechanical life 1000 cycles at 10 to 15 cpm ±10%
Temperature coefficient -40°C; +85°C ±1500 ppm/°C
Thermal cycling 16h at 90°C and 2h at -40°C ±5%
Damp heat 500h at 40°C and 95% relative humidity (RH) ±15%
Vibration 2h each plane at 10Hz - 55Hz ±2%
Storage 6 month at 23°C ±2°C and 50% RH ±5%

Out of range values may not comply with these results. Standard test conditions: temperature:23°C ±2°C and 45% to 70% RH



APPLICATION EXAMPLES





DOWNLOADS





CONFIGURATOR











    ⓘ Please note that optional features limit the probability for directly available inventory










    Configure

    /- rotors:rotors -/ /- mouting:mouting -/ /- resistive-value:resistive-value -/ /- tolerance:tolerance -/ /- life-cycle:life-cycle -/ /- stop-positions:stop-positions -/ /- flammability:flammability -/ /- torque:torque -/ /- packaging:packaging -/ /$ %torque% () $/ /$ %leadsmaterial% (-S) $/ /$ %rotorshaftcolor% () $/ /@ stop-positions:-P01; torque("Low") @/ /@ stop-positions:-P02; torque("Low") @/ /@ stop-positions:-P03; torque("Low") @/ /@ stop-positions:-P04; torque("Low") @/ /@ stop-positions:-P05; torque("Low") @/ /@ stop-positions:-P06; torque("Low") @/ /@ stop-positions:-P07; torque("Low") @/ /@ stop-positions:-P08; torque("Low") @/ /@ stop-positions:-P09; torque("Low") @/ /@ stop-positions:-P10; torque("Low") @/ /@ stop-positions:-P11; torque("Low") @/ /@ stop-positions:-P12; torque("Low") @/ /@ stop-positions:-P13; torque("Low") @/ /@ stop-positions:-P14; torque("Low") @/ /@ stop-positions:-P15; torque("Low") @/ /@ stop-positions:-P16; torque("Low") @/ /@ stop-positions:-P17; torque("Low") @/ /@ stop-positions:-P22; torque("Low") @/ /@ stop-positions:-P27; torque("Low") @/ /@ stop-positions:-P34; torque("Low") @/ /@ stop-positions:-P38; torque("Low") @/ /? rotors:B; () %rotorshaftcolor% ?/ /? rotors:K; () %rotorshaftcolor% ?/ /? rotors:L; () %rotorshaftcolor% ?/ /? rotors:M; () %rotorshaftcolor% ?/ /? rotors:R; () %rotorshaftcolor% ?/ /? rotors:G; () %rotorshaftcolor% ?/ /% STS15*rotors**mouting*-*resistive-value*A3030*life-cycle**stop-positions**flammability*-PM*torque**packaging*-S %/