| Allicdata Part #: | 3345P-1-253-ND |
| Manufacturer Part#: |
3345P-1-253 |
| Price: | $ 0.00 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Bourns Inc. |
| Short Description: | TRIMMER 25K OHM 1W PC PIN |
| More Detail: | 25 kOhms 1W PC Pins Through Hole Trimmer Potentiom... |
| DataSheet: |  3345P-1-253 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | 0.00000 |
Specifications
| Series: | Trimpot® 3345 - Sealed |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Resistance: | 25 kOhms |
| Power (Watts): | 1W |
| Tolerance: | ±5% |
| Temperature Coefficient: | ±50ppm/°C |
| Number of Turns: | 1 |
| Adjustment Type: | Top Adjustment |
| Resistive Material: | Wirewound |
| Mounting Type: | Through Hole |
| Termination Style: | PC Pins |
| Size / Dimension: | Round - 0.450" Dia x 0.235" H (11.43mm x 5.97mm) |
Description
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Trimmer Potentiometers are small component devices used to change or adjust the electrical resistance in a circuit. A trimmer potentiometer, also known as a variable resistor or rheostat, is a type of potentiometer designed to be adjusted often. The 3345P-1-253 is a three-terminal, single-turn, sealed, adjustable trimmer potentiometer with a linear taper.
Construction
The 3345P-1-253 trimmer potentiometer is constructed of two separate elements that act as the wiper arm and potentiometer body. The wiper arm is usually made of brass or an alloy of various metals that is highly polished so that it slides along the surface of the potentiometer body. The slider is attached to a shaft that is turned to adjust the wiper\'s position on the surface of the potentiometer body. The potentiometer body is usually made of ceramic, metal, or plastic and is composed of two flat surfaces that produce an electrical resistance when they contact the slider.Functionality
The 3345P-1-253 trimmer potentiometer works by changing the resistance between two of its terminals. When the slider is turned, the resistance between the two terminals changes. This change in resistance can be used to control the voltage, current, or power of a circuit. The 3345P-1-253 is a single-turn trimmer potentiometer, meaning that it has only one adjustable loop. This loop can be adjusted by turning the shaft to adjust the resistance between the two terminals. This makes the 3345P-1-253 ideal for applications where fine tuning is required, such as audio or signal processing applications.The 3345P-1-253 trimmer potentiometer is also designed to be used in harsh environments and in extreme temperature ranges. It is sealed with a conformal coating which seals the potentiometer against dust and moisture. The 3345P-1-253 also has a long life expectancy of up to 10 million cycles.Application Field
The 3345P-1-253 trimmer potentiometer is used in a wide range of applications including audio equipment, instrumentation, medical equipment, industrial control, automotive, and consumer electronics. Specifically, the 3345P-1-253 is often used in applications that require fine-tuning and adjustable precision, such as in digital signal processors, audio mixing boards, and antenna control systems.Working Principle
The 3345P-1-253 trimmer potentiometer works by adjusting the resistance between two of its terminals. When the shaft is turned, the wiper arm changes the resistance between the two terminals by contacting the surface of the potentiometer body. This adjustable resistance is then used to control the voltage, current, or power of a circuit. The 3345P-1-253 trimmer potentiometer is designed to be adjustable over a range of up to 10 million cycles without failure. This makes it ideal for applications where fine-tuning and precision controls are necessary. The 3345P-1-253 is also designed to be used in harsh environment and can withstand extreme temperatures. It is protected by a conformal coating which seals the potentiometer against external dust and moisture.The specific data is subject to PDF, and the above content is for reference
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