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16mm Carbon Potentiometer WH148

    Buy cheap 16mm Carbon Potentiometer WH148 from wholesalers
     
    Buy cheap 16mm Carbon Potentiometer WH148 from wholesalers
    • Buy cheap 16mm Carbon Potentiometer WH148 from wholesalers
    • Buy cheap 16mm Carbon Potentiometer WH148 from wholesalers
    • Buy cheap 16mm Carbon Potentiometer WH148 from wholesalers

    16mm Carbon Potentiometer WH148

    Ask Lasest Price
    Brand Name : ANYO
    Model Number : WH148-1A
    Price : Negotiation
    Supply Ability : 30000 per day
    Delivery Time : 8-10 work days
    Payment Terms : L/C, T/T
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    16mm Carbon Potentiometer WH148

    Vertical type metal shaft 16mm rotary potentiometer WH148-1A single-unit


    Application:


    Ideal for various TV and audio products and general purpose as well.


    Description:


    A potentiometer is a manually adjustable variable resistor with 3 terminals. Two terminals are connected to both ends of a resistive element, and the third terminal connects to a sliding contact, called a wiper, moving over the resistive element. The position of the wiper determines the output voltage of the potentiometer. The potentiometer essentially functions as a variable voltage divider. The resistive element can be seen as two resistors in series(potentiometer resistance), where the wiper position determines the resistance ratio of the first resistor to the second resistor.


    Features:


    • Carbon resistive element

    • Dust proof enclosure

    • Heat-resistant material

    • Low cost

    • Long life models (10000 cycles)

    • Simple construction


    A wide variety of potmeters exist. Manually adjustable potmeters can be divided in rotary or linear movement types. The tables below list the available types and their applications of rotary potentiometer


    TypesDescriptionApplication
    Single-turn potentiometerSingle rotation of approximately 270 degrees or 3/4 of a full turnMost common potentiometer, used in applications where a single turn provides enough control resolution.
    Multi-turn potentiometerMultiple rotations (mostly 5, 10 or 20), for increased precision. They are constructed either with a wiper that follows a spiral or helix form, or by using a worm-gear.Used where high precision and resolution is required. The worm-gear multi turn pots are often used as trimpots on PCB.
    Dual-gang potentiometerTwo potentiometer combined on the same shaft, enabling the parallel setting of two channels. Most common are single turn potentiometers with equal resistance and taper. More than two gangs are possible but not very common.Used in for example stereo audio volume control or other applications where 2 channels have to be adjusted in parallel.
    Concentric potentiometerDual potmeter, where the two potentiometers are individually adjusted by means of concentric shafts. Enables the use of two controls on one unit.Often encountered in (older) car radios, where the volume and tone controls are combined.
    Servo potentiometerA motorized potmeter which can also be automatically adjusted by a servo motor.Used where manual and automatic adjustment is required. Often seen in audio equipment, where the remote-control can turn the volume control knob.

    Mechanical specifications:


    Total rotation angle300°±5°
    Rotation torque2~20mN.m(20~200gf.cm)
    Shaft stop strength6Kgf.cm
    Push pull strength60N
    Rotary life10000 cycles
    Click positionCenter detent or 10,20,40, position clicks

    Electrical specifications:


    Total resistance5KΩ ~ 2MΩ
    Resistance taperA,B,C
    Resistance tolerance± 20%
    Rotational noise≤ 47 mV
    Residual resistanceR ≥ 250KΩ 0.1% max.of total resistance
    250KΩ> R> 10KΩ 20 Ω max
    10KΩ ≥ R 10 Ω max
    Tracking error0 ~-40dB±3dB
    Rated wattageCurve B:0.125W; Other than B: 0.063W
    Max.operating voltageCurve B: 200V; Other than B: 150V
    DielectricAC500V, 1 minute
    Insulation resistanceMore than 100MΩ at DC500V

    Resistance SR code table:


    ResistanceCode
    5KΩ502
    10KΩ103
    20KΩ203
    22KΩ223
    47KΩ473
    50KΩ503
    100KΩ104
    200KΩ204
    250KΩ254
    500KΩ504
    1MΩ105
    2MΩ205

    Shaft details:

    Dimension:


    Quality 16mm Carbon Potentiometer WH148 for sale
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