1211P102

Series:	1211
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	1 kOhms
Power (Watts):	0.75W, 3/4W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	22
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Chassis Mount
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.323" x 0.276" Face x 1.252" L (8.20mm x 7.00mm x 31.80mm)

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Trimmer Potentiometers

Trimmer Potentiometers, also referred to as trim pots, are a variety of variable resistors used as adjustable components in electronic circuitry. 1211P102 is a common type of trimmer potentiometer.

Application field

Trimmer potentiometers are used in a wide range of industries and applications. Some of these include linearity and linearity of sound, instrumentation systems, motor control, precision feedback, and process control. This potentiometer type is especially useful in applications requiring space-saving and performance.

Working Principle

All trimmer potentiometers work on a basic resistance principle. They are made of three terminals or pins - one is the output terminal, one is the reference terminal, and the third is the control terminal. When the control terminal is coupled to the reference terminal, it changes the resistance value and thus alters the output voltage. The output voltage is directly proportional to the resistance value.The 1211P102 is a specific type of trimmer potentiometer with one of its pins referred to as the “wiper”. The wiper terminal can be moved up or down a linear path directly controlled by a shaft. The resistance between the output and reference terminal varies as the wiper is moved, so achieving the desired resistance is easy. This type of trimmer is a very common and versatile form of potentiometer.The 1211P102 trimmer potentiometer is an especially efficient and cost effective solution due to its robust construction. It consists of a carbon or ceramic resistor element, a plastic housing, a threaded shaft, and spindle grip. The sturdy construction is designed for long term durability and fewer adjustment defects. The construction also works to reduce noise and vibration and offers insulation from stressed environments.

Conclusion

Trimmer potentiometers are a useful form of adjustable component in electronics and provide many advantages over other types of resistors. The 1211P102 trimmer potentiometer is a versatile and robust version of the device, providing adjustable resistance as well as noise and vibration reduction. Overall, trimmer potentiometers are valuable components in a variety of applications and are sure to remain popular for years to come.

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