1211PB102

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Part Status:	Obsolete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:	Panel Mount, Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.413" x 0.346" Face x 1.390" L (10.50mm x 8.80mm x 35.30mm)

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Trimmer Potentiometers

Trimmer Potentiometers have a number of uses depending on their design and form factor. The most common is the 1211PB102, a standard rotating type trimmer potentiometer which is used to adjust the resistor value in a circuit. The 1211PB102 is often seen in applications such as audio equipment, medical instrumentation, vehicular control systems, and instrumentation.The 1211PB102 trimmer potentiometer is constructed out of a cylindrical housing containing a single track resistor which is attached to an adjustable wiper arm. It is capable of providing linear resistance across the full range of its rotation, enabling it to be used as a variable resistor which can be used to achieve a desired resistance. This is especially useful in applications where the need for precise adjustments and fine-tuning exist. The 1211PB102 trimmer potentiometer also has a number of advantages over standard linear potentiometers. First, its compact size and low cost make it ideal for space-constrained applications. Additionally, it is less susceptible to wear and tear than conventional linear potentiometers due to its design and fewer contact points.The working principle of 1211PB102 trimmer potentiometers is based on the resistance of the track resistor. As the wiper arm is rotated between the two terminal pins, resistance is increased or decreased in linear increments, depending on the direction of the rotation. The position of the wiper arm can then be used to determine the resistance value and the resulting current in the circuit.In summary, the 1211PB102 is a standard rotating type trimmer potentiometer which is used to adjust the resistor value in a circuit. Its cylindrical housing contains a single track resistor which is attached to an adjustable wiper arm, and it provides linear resistance across the full range of its rotation. The working principle is based on the resistance of the track resistor which is changed in linear increments by rotating the wiper arm. The 1211PB102 trimmer potentiometer is an economical and convenient solution for a wide range of applications, including audio equipment, medical instrumentation, vehicular control systems, and instrumentation.

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