1208P200

Series:	1208
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	20 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	16
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.264" x 0.165" Face x 0.748" L (6.70mm x 4.20mm x 19.00mm)

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Introduction to Trimmer Potentiometers

Trimmer potentiometers (pots) are a type of resistive electronic component used to precisely adjust the resistance in a circuit. The trimmer pot is basically a variable resistor, or rheostat, that works by physically changing the resistance by turning a knob or adjusting a screw. While traditional pots usually come in a variety of sizes and shapes to accommodate different functions, trimmer pots are much smaller and come in a limited range of shapes, sizes and values.Trimmer pots are designed for use in precise and relatively delicate electrical circuits. They work in a similar way to a normal pot, but they are more accurate and can withstand much higher amounts of force. Trimmer pots are used to adjust output voltages to the desired level, control the flow of current through the circuit, or adjust signal levels.

Design and Features of the 1208P200 Potentiometer

The 1208P200 Potentiometer is a type of trimmer potentiometer by Dale Electronics. The 1208P200 is a miniaturized, 3-terminal, adjustable trimmer potentiometer that is specifically designed for applications where size and weight are critical factors. The 1208P200 features a linear taper, a wide resistance range of 10 ohms to 200 ohms, and has a power rating of 0.5W. The pot also has a temperature coefficient of 0.25%/°C. It has a ceramic dielectric construction and a rated voltage of 125 volts. The size of the 1208P200 is 0.125” diameter x 0.057” height (3.2mm diameter x 1.4mm height).The 1208P200 also has a flat-bottom design to accommodate surface-mounting on all types of circuit boards. It also features a simple, multidirectional modification to the resistance value which can be accomplished by just turning the metal shaft.

Uses and Applications of the 1208P200

The 1208P200 Potentiometer is typically used in audio applications and analog signal processing applications where ultra-small size and accuracy are essential. This type of trimmer pot is ideal for applications that need to take up a minimum amount of space, such as circuit boards in portable audio devices, and instruments. The 1208P200 is also commonly used in digital signal processing and medical instruments.The 1208P200 Potentiometer is also suitable for use in high humidity and temperature environments. It is designed to be very reliable and can withstand shocks and vibrations. The 1208P200 is also suitable for use in high-voltage and low-voltage, single-ended and differential applications.

Working Principle of the 1208P200

The 1208P200 Potentiometer works on the same principle as any other type of resistive component. When turning the metal shaft, the resistance value is changed within the circuit. This is done by adjusting the amount of resistance within the circuit.The 1208P200 Potentiometer operates similarly to a traditional pot, however it is much more accurate due to its small size and construction. The 1208P200 also features a multidirectional adjustment, meaning it can be adjusted in both directions if desired.

Conclusion

The 1208P200 Potentiometer is an ultra-small trimmer potentiometer designed for use in circuits where size, accuracy, and reliability are critical factors. It features a wide resistance range of 10 ohms to 200 ohms and can be used in high-voltage, low-voltage, single-ended and differential applications. The 1208P200 is an ideal choice for audio, digital signal processing, and medical instrument applications.

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