You are ordering:

1 X FLAT FOOT 

⅝" 16mm

(SINGLE TURN) ON/OFF VOLUME CONTROL ECB VARIABLE POTENTIOMETER COMPONENT

AKA

B50K  / B503 THUMBWHEEL POT / THUMB POT / POTENTIOMETER

50KΩ (50,000 Ohms)

CARBON FILM ROTARY POTENTIOMETER SWITCH

B50K IS THE 16mm (⅝") SIZE WHICH IS USED IN OLDER MODELS
  • Description / Specification:

Product Name

On/off Volume / brightness control

Technical name

Thumbwheel Potentiometer without knob / Thumb pot

Material

Carbon Film

Turn

Single Turn (with on/off switch)

Resistance

50K Ω (50000 Ohms)

Pin Number

5 FLAT (UNBENT) FEET (180 DEGREES)

Shaft Dia

3.9mm/0.156" (5/32")


Diameter x thickness (terminals not included)

16 x 4.5mm / 5/8" x 0.16" (DxT)

Mass / weight

1.9g

Max. dimensions

19.25 x 8.15mm / 3/4" x 5/16"

Package

1 x Potentiometer

  • Single turn, 0-50K Ω (0-50000 Ohms) Resistance
  • Built-in mechanical on/off switch
  • This Potentiometer is widely used to adjust volume, timer, speed, temperature and brightness in all kinds of equipments.
  • This is the older (vintage / imperial (16 x 4.5mm)) thumb pot


Flat Foot Switch B503 B50K

 

Description:

 Flat foot with switch 50K

 Full resistance: 100Ω-1MΩ

 Full resistance tolerance: ± 20%

 Impedance characteristic type: A B C D

 Operating voltage: B linear AC 150V Other linear AC 100V

 Rated power: B linear 0.1W other linearity 0.05W

 Noise: Less than 100mV

 Insulation resistance: More than 50MΩ at DC 500V

 Withstand voltage: 1 Minute at AC 500V

 Residual resistance: Term 1~2 Less than 20Ω Term 2~3 Less than 20Ω

 Switching circuit: S P S T

 Switch contact impedance: Less than 50mΩ

 Switch rated power: 1.0A at AC/DC 12V

 n.b. All measurements are approximate.

   
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