67WR20LF Allicdata Electronics
Allicdata Part #:

67WR20LF-ND

Manufacturer Part#:

67WR20LF

Price: $ 0.61
Product Category:

Potentiometers, Variable Resistors

Manufacturer: TT Electronics/BI
Short Description: TRIMMER
More Detail: 20 Ohms 0.5W, 1/2W PC Pins Through Hole Trimmer Po...
DataSheet: 67WR20LF datasheet67WR20LF Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
600 +: $ 0.55440
Stock 1000Can Ship Immediately
$ 0.61
Specifications
Series: 67
Part Status: Active
Lead Free Status / RoHS Status: --
Resistance: 20 Ohms
Power (Watts): 0.5W, 1/2W
Tolerance: ±20%
Temperature Coefficient: ±250ppm/°C
Number of Turns: 20
Adjustment Type: Top Adjustment
Resistive Material: Cermet
Mounting Type: Through Hole
Termination Style: PC Pins
Size / Dimension: Rectangular - 0.375" x 0.195" Face x 0.472" H (9.53mm x 4.95mm x 11.99mm)
Description

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Trimmer potentiometers are electronic devices that are used to adjust the voltage or resistance in electronic circuits and systems. In the trimmer potentiometer category, 67WR20LF is a type of variable resistor. It is designed for applications where fine-adjustment and high precision are desired.

The 67WR20LF trimmer potentiometer has a wide range of adjustability, meaning it can be adjusted in very small increments. This low level adjustment is needed when making precision measurements or calibrating a circuit. It has a power rating of 2W and a resistance value of 20 Ohm. It is a surface mount type, with dimensions 39.9mm x 39.9mm x 11.7mm. This trimmer potentiometer is suitable for both linear and rotary applications.

In terms of its working principle, trimmer potentiometers work on the same basic principles as rotary and linear potentiometers. A resistive element is connected to two external connections, known as the “wiper” and the “sensor”. The resistor element can be a wire or a component such as a carbon composite pad, and the wires connecting the wiper and sensor to the resistor are known as the “track”. When the wiper and sensor are moved closer or further from the resistor, the resistance between the two will change.

The 67WR20LF trimmer potentiometer is used for both linear and rotary applications. In linear applications, this type of trimmer can be used to adjust the electrical properties of variable controls such as linear potentiometers, potentiometers, rheostats and galvonometers. In rotary applications, a trimmer potentiometer can be used for adjusting the voltage of a circuit, such as adjusting the resistance level in a DC power supply.

The 67WR20LF trimmer potentiometer is particularly useful for high-precision and small-scale adjustments. It provides adjustable resistance over a wide range of values, which can be used for precise resistance measurement and calibration. This makes it ideal for use in sensitive and precise measurements, such as calibrating the voltage of power supplies or adjusting the response of an electronic circuit.

This is just one of many types of trimmer potentiometers available and provides a useful and cost-effective solution for precise voltage or resistance adjustment. Although the 67WR20LF trimmer potentiometer has a specific use and a relatively limited range of adjustable resistance, it provides highly accurate precision adjustments for many applications where a low level of adjustment is required.

The specific data is subject to PDF, and the above content is for reference

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