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16mm Carbon Potentiometer WH148

Categories Carbon Composition Potentiometer
Brand Name: ANYO
Model Number: WH148-1A
Place of Origin: CHINA
MOQ: 1000pcs
Price: Negotiation
Supply Ability: 30000 per day
Packaging Details: 2000pcs/carton, 16kg, 39*31*25cm
Delivery Time: 8-10 work days
Payment Terms: L/C, T/T
Other name: Rotary potentiometer
Power rating: 0.04W
Total resistance: 5KΩ ~ 2MΩ
Resistance tolerance: ± 20%
Resistance taper: A,B,C
Rotary life: 10000 cycles
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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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