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Potentiometers & Variable Resistors

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D12K50R
OHMITE
50Ω ±10% 12W base mount 44.45mm(length)
Quantity: 34
Ship Date: 5-12 working days
2+ $57.5424
10+ $15.0012
25+ $14.2236
50+ $13.7235
100+ $13.1775
- +
x $57.5424
Ext. Price: $115.08
MOQ: 2
Mult: 2
FT-63ETP 50K ohm(503)
NIDEC COMPONENTS CORPORATION
50KΩ ±10% 500mW ±100ppm/℃ DIP
Quantity: 70
In Stock
2241+
1+ $0.2089
- +
x $0.2089
Ext. Price: $0.20
MOQ: 1
Mult: 1
SPQ: 1
RV24AF-22-15R1-B100K-3LA
Taiwan Alpha Electronic
100KΩ ±20% 500mW linear 500V Through hole mounting
Quantity: 402
Ship Date: 6-13 working days
1+ $2.0585
25+ $1.639
50+ $1.485
100+ $1.3176
500+ $1.1445
1000+ $0.966
3000+ $0.9345
5000+ $0.882
10000+ $0.7875
- +
x $2.0585
Ext. Price: $2.05
MOQ: 1
Mult: 1
SPQ: 1
RK11K1130A2X
ALPS ALPINE
10KΩ ±20% 50mW Plugins Bracket mounting,Through hole mounting 15.5mm*11mm*18.5mm
Quantity: 1200
20+
1200+ $0.2949
2400+ $0.285
3600+ $0.2752
4800+ $0.2654
- +
x $0.2949
Ext. Price: $353.88
MOQ: 1200
Mult: 1200
SPQ: 1200
RV120F-10-15F-B500K-0075
Taiwan Alpha Electronic
500KΩ ±5% 80mW linear 150V panel mount
Quantity: 1899
Ship Date: 6-13 working days
1+ $2.7025
25+ $2.145
50+ $1.958
100+ $1.782
500+ $1.5225
1000+ $1.2915
3000+ $1.155
5000+ $1.071
- +
x $2.7025
Ext. Price: $2.70
MOQ: 1
Mult: 1
SPQ: 1
PC16SH-10IP11-473A2020
Amphenol
47KΩ ±20% 200mW ±300ppm/℃ linear 250V PCBinstall 18mm*16mm*8mm
Quantity: 162
Ship Date: 6-13 working days
1+ $3.8985
10+ $3.135
25+ $2.926
50+ $2.7216
100+ $2.5812
250+ $2.31
500+ $2.2155
1000+ $2.1
2500+ $1.9635
- +
x $3.8985
Ext. Price: $3.89
MOQ: 1
Mult: 1
SPQ: 1
RK27114A0-F25-C0-A103
ALPS ALPINE
Potentiometer
Quantity: 10
Ship Date: 6-13 working days
1+ $43.736
10+ $38.1672
25+ $30.618
50+ $28.7595
100+ $27.8355
250+ $25.977
- +
x $43.736
Ext. Price: $43.73
MOQ: 1
Mult: 1
SPQ: 1
ASM6665
OHMITE
2.5KΩ 500mW panel mount 40.08mm(height)
Quantity: 154
Ship Date: 5-12 working days
2+ $59.2812
5+ $32.67
10+ $16.7832
- +
x $59.2812
Ext. Price: $118.56
MOQ: 2
Mult: 2
PTV111-3415AB103
BOURNS
10KΩ ±20% 50mW linear 20V(DC) panel mount 7.5mm*12mm*26mm
Quantity: 100
In Stock
2234+
1+ $0.9129
10+ $0.8639
100+ $0.8192
- +
x $0.9129
Ext. Price: $0.91
MOQ: 1
Mult: 1
SPQ: 100
CB10LH475N
TE Connectivity
4.7MΩ ±30% 150mW ±1000ppm/℃ 200V Through hole mounting 10.8mm*9.8mm*12.1mm
Quantity: 3799
Ship Date: 7-9 working days
1019+ $0.2127
2546+ $0.2002
- +
x $0.2127
Ext. Price: $216.74
MOQ: 1019
Mult: 1
SPQ: 1
343P5K
Honeywell
5KΩ ±10% 750mW ±100ppm/℃ Through hole mounting 6.35mm(height)
Quantity: 140
Ship Date: 7-9 working days
45+ $2.821
- +
x $2.821
Ext. Price: $126.94
MOQ: 45
Mult: 1
SPQ: 1
380C12000
Honeywell
2KΩ ±10% 2W linear panel mount 65.07mm(length)
Quantity: 77
Ship Date: 7-9 working days
5+ $21.917
18+ $20.4906
69+ $19.1862
- +
x $21.917
Ext. Price: $109.58
MOQ: 5
Mult: 1
SPQ: 1
RJ12FY104
BOURNS
100KΩ ±10% 1W ±100ppm/℃ base mount 33.22mm(length)*8mm(height)
Quantity: 29
Ship Date: 7-9 working days
11+ $9.9169
- +
x $9.9169
Ext. Price: $109.08
MOQ: 11
Mult: 1
SPQ: 1
P090S-04T15BR10K
BI Technologies
10KΩ ±20% 30mW Bracket mounting,Through hole mounting 11.4mm(length)*18mm(height)
Quantity: 260
Ship Date: 7-9 working days
244+ $0.4449
- +
x $0.4449
Ext. Price: $108.55
MOQ: 244
Mult: 1
SPQ: 1
72PMR1K
BI Technologies
1KΩ ±10% 500mW ±100ppm/℃ linear Through hole mounting
Quantity: 2336
Ship Date: 5-12 working days
50+ $0.3467
100+ $0.3398
250+ $0.3185
500+ $0.3063
1000+ $0.2998
2500+ $0.2862
- +
x $0.3467
Ext. Price: $30.16
MOQ: 87
Mult: 1
RJ4EWS202
NIDEC COMPONENTS CORPORATION
2KΩ ±10% 500mW ±100ppm/℃ Through hole mounting 6.6mm(height)
Quantity: 184
Ship Date: 6-13 working days
1+ $4.6345
10+ $3.564
25+ $3.267
100+ $2.808
200+ $2.52
600+ $2.4885
1000+ $2.3205
2600+ $2.2365
- +
x $4.6345
Ext. Price: $4.63
MOQ: 1
Mult: 1
SPQ: 1
D 32/10W 10% 1K0
KRAH
1Ω 10W 32mm(length)*26mm(width)
Quantity: 2
Ship Date: 7-15 working days
1+ $306.4199
5+ $278.5593
10+ $260.3376
20+ $241.0595
40+ $229.5805
- +
x $306.4199
Ext. Price: $306.41
MOQ: 1
Mult: 1
SPQ: 1
D 40/20W 10% 47R
KRAH
47Ω 20W 40mm(length)*32mm(width)
Quantity: 79
Ship Date: 7-15 working days
1+ $268.7303
5+ $255.2926
10+ $249.9151
20+ $244.5495
40+ $239.1721
- +
x $268.7303
Ext. Price: $268.73
MOQ: 1
Mult: 1
SPQ: 1
D 85/100W 10% 22R
KRAH
22Ω 100W 85mm(length)*56mm(width)
Quantity: 3
Ship Date: 7-15 working days
3+ $258.3434
6+ $257.3462
12+ $252.0993
27+ $246.1877
- +
x $258.3434
Ext. Price: $775.03
MOQ: 3
Mult: 1
SPQ: 1
P11H1F0GHFW10504KA
Vishay Intertechnology
500KΩ ±10% 250mW ±150ppm/℃ linear panel mount
Quantity: 28
Ship Date: 6-12 working days
3+ $21.9298
5+ $21.5643
10+ $21.016
20+ $20.6505
- +
x $21.9298
Ext. Price: $65.78
MOQ: 3
Mult: 1
RV16AF-10-15K-C50K-3LA
Taiwan Alpha Electronic
50KΩ 60mW Reverse logarithm panel mount
Quantity: 220
Ship Date: 6-13 working days
1+ $1.8515
25+ $1.518
50+ $1.353
100+ $1.1988
500+ $0.9954
1000+ $0.8453
3000+ $0.8295
5000+ $0.756
10000+ $0.7035
- +
x $1.8515
Ext. Price: $1.85
MOQ: 1
Mult: 1
SPQ: 1
RV16CF-40-16F1-B5K-0013
Taiwan Alpha Electronic
5KΩ ±20% 200mW linear 200V Through hole mounting 17.018mm(height)
Quantity: 1204
Ship Date: 6-13 working days
1+ $4.715
25+ $4.015
50+ $3.456
100+ $2.97
500+ $2.478
1000+ $2.0685
3000+ $1.869
- +
x $4.715
Ext. Price: $4.71
MOQ: 1
Mult: 1
SPQ: 1
RS15111A900B
ALPS ALPINE
10KΩ ±20% 25mW 10V Plugins Through hole mounting 30mm(length)*17mm(height)
Quantity: 410
Ship Date: 6-13 working days
1+ $3.565
10+ $3.003
100+ $2.4408
500+ $1.5015
2800+ $1.26
5600+ $1.218
- +
x $3.565
Ext. Price: $3.56
MOQ: 1
Mult: 1
SPQ: 1
ACCTR512-0008
Vishay Intertechnology
Lockwasher 3/8" Internal Tooth
Quantity: 1
Ship Date: 6-13 working days
1+ $0.299
10+ $0.2427
100+ $0.1944
200+ $0.1705
500+ $0.1595
1000+ $0.1469
2000+ $0.135
5000+ $0.1218
10000+ $0.1029
- +
x $0.299
Ext. Price: $1.49
MOQ: 5
Mult: 1
SPQ: 1
RJR26FW253R
BOURNS
25KΩ ±10% 250mW ±100ppm/℃ linear 200V Through hole mounting 6.35mm*4.32mm*6.35mm
Quantity: 50
Ship Date: 7-13 working days
50+ $5.954
100+ $5.252
500+ $4.901
1000+ $4.199
- +
x $5.954
Ext. Price: $392.96
MOQ: 66
Mult: 1
SPQ: 1

Potentiometers & Variable Resistors

Potentiometers, often referred to as pots, are electronic components that are used to adjust voltage or current in a circuit. They are variable resistors that consist of a resistive element and a sliding or rotating contact, known as a wiper, which moves along the resistive element to change the resistance value.

Definition:
A potentiometer is a three-terminal device where the wiper's position determines the output voltage or current relative to the input. It operates on the principle of voltage division, where the wiper divides the total voltage across the potentiometer into two parts.

Function:
1. Adjustment: Potentiometers are used to adjust the level of a signal, such as volume control in audio systems.
2. Trimming: They are used to calibrate circuits by fine-tuning the resistance to achieve a desired output.
3. Tapping: Some potentiometers have multiple taps, allowing for multiple output voltages to be taken from a single device.

Applications:
1. Audio Equipment: For volume control and tone adjustment in amplifiers, speakers, and other audio devices.
2. Instrumentation: In measuring instruments for calibration and adjustment of input signals.
3. Motor Control: To control the speed of DC motors by adjusting the voltage across the motor.
4. Computer Peripherals: For adjusting the brightness and contrast in monitors and other display devices.
5. Automotive: For adjusting the idle speed in engines and other vehicle systems.

Selection Criteria:
1. Resistance Value: Choose a potentiometer with the appropriate resistance value for the circuit's requirements.
2. Power Rating: Ensure the potentiometer can handle the power dissipation expected in the application.
3. Linearity: For applications requiring precise control, a potentiometer with a linear taper (equal resistance change per rotation) is preferred.
4. Physical Size: Select a potentiometer that fits the available space in the device.
5. Environmental Conditions: Consider the operating temperature, humidity, and any potential exposure to dust or chemicals.
6. Resolution: For applications requiring fine control, a potentiometer with a high number of steps or a high resolution is necessary.
7. Type of Movement: Choose between rotary, linear, or slide types based on the application's mechanical design.

In summary, potentiometers are versatile components used in a wide range of electronic devices for adjusting and calibrating signals. When selecting a potentiometer, it is important to consider the specific requirements of the application, including resistance value, power rating, linearity, physical size, and environmental conditions.
Please refer to the product rule book for details.