830B1503

Temperature Coefficient:	±20ppm/°C
Mounting Type:	Panel Mount
Bushing Thread:	3/8-32
Actuator Diameter:	0.2497" (6.34mm)
Actuator Length:	0.812" (20.63mm)
Actuator Type:	Round
Termination Style:	Solder Lug
Resistive Material:	Wirewound
Adjustment Type:	User Defined
Rotation:	1080°
Number of Turns:	3
Series:	830
Power (Watts):	3W
Built in Switch:	None
Number of Gangs:	1
Tolerance:	±3%
Resistance (Ohms):	50k
Taper:	Linear
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Rotary Potentiometers, Rheostats

Potentiometers, rheostats, and other similar components are generally used to adjust, fine-tune, or regulate electrical power. The most common type of these is the rotary potentiometer, which is a component that uses a rotating armature to control voltage. Rotary potentiometers are used for a wide range of applications, and the 830B1503 model is no exception.

Applications for 830B1503

The 830B1503 is a type of rotary potentiometer designed for high-frequency applications. It features a dielectric strength of 2200VAC and a linearity of ±0.02%. This makes the 830B1503 ideal for precision control of audio and video signal levels, as well as controlling the operation of motors and other devices requiring precise voltage regulation. Other possible applications include the measurement of ramp signals, measurement of resistance, and even voltage stabilization.

Working Principle of 830B1503

The 830B1503 is a three-terminal device that is controlled by a single, rotating armature. The armature is connected to a wiper which is connected internally to a resistive element. By rotating the knob connected to the armature, the position of the wiper changes, resulting in the variation of the resistive element’s resistance value. The resistance value varies linearly with the rotation of the armature. This allows for precise and accurate adjustment of the resistive element. For applications where an high-precision and stable electrical output is required, the 830B1503 can be combined with a voltage or current stabilizer. This way, the resistive element can be used to regulate a wide range of electrical power, without significant oscillations or irregularities.

Conclusion

The 830B1503 is a rotary potentiometer that is designed for high-frequency applications, such as the fine-tuning of audio and video signal levels. It features a dielectric strength of 2200VAC and a linearity of ±0.02%, allowing it to provide precise and stable voltage regulation. The working principle of the 830B1503 is quite simple: the resistance value is determined by the position of the wiper, which is controlled by the rotation of an armature. It is an ideal component for a wide range of applications, and can be combined with voltage or current stabilizers to provide precise electrical control.

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