| Allicdata Part #: | SM-43W203-ND |
| Manufacturer Part#: |
SM-43W203 |
| Price: | $ 1.51 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Nidec Copal Electronics |
| Short Description: | TRIMMER 20K OHM 0.25W SMD |
| More Detail: | 20 kOhms 0.25W, 1/4W J Lead Surface Mount Trimmer ... |
| DataSheet: |  SM-43W203 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 50 +: | $ 1.36559 |
| 100 +: | $ 1.31090 |
| 250 +: | $ 1.25630 |
| 500 +: | $ 1.03780 |
| 1000 +: | $ 0.98318 |
| 5000 +: | $ 0.81932 |
| Series: | SM4 |
| Packaging: | Bulk |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Resistance: | 20 kOhms |
| Power (Watts): | 0.25W, 1/4W |
| Tolerance: | ±10% |
| Temperature Coefficient: | ±100ppm/°C |
| Number of Turns: | 5 |
| Adjustment Type: | Top Adjustment |
| Resistive Material: | Cermet |
| Mounting Type: | Surface Mount |
| Termination Style: | J Lead |
| Size / Dimension: | Rectangular - 0.189" x 0.138" Face x 0.201" H (4.80mm x 3.50mm x 5.10mm) |
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Trimmer potentiometers have long had a wide range of uses in both the technological and industrial fields. They\'ve been used in automotive sensor systems, military telecommunications systems, and home entertainment systems. One of the most popular trimmer potentiometers is the SM-43W203. This model is used in a variety of applications and serves a specific purpose. In this article, we will discuss the application field and working principle of the SM-43W203.
The SM-43W203 is a single-turn trimmer potentiometer. It is a surface mount device with a 3mmx3mm bottom set size. It is used to adjust resistance in circuits to give circuits more flexibility and solutions. The SM-43W203 can be used to adjust the intensity of LED lights, set input and output signals in annunciators, and calibrate sensors in thermometers. It is also used in power distribution systems to adjust the current feed into some device or circuit.
The SM-43W203 is a reliable and flexible trimmer potentiometer. It has tight tolerance, good temperature stability, and reverse voltage protection. Its 8-pin package ensures a stable signal and noise ratio. This trimmer potentiometer is designed to offer maximum resolution and accuracy with minimal power requirements. It is precision-engineered to offer superior performance.
The working principle of the SM-43W203 is based on the applied electrical field. The change in voltage between two points, called the wiper and the slider, is used to create an electromotive force. This force then induces a current into the circuit due to the resistance. A varying resistance is created as the slider is moved along the wiper due to resistance varying along the length of the track. This is how the SM-43W203 created an adjustable resistance between two points.
The SM-43W203 is a versatile trimmer potentiometer with a wide array of applications. It is used in LED light intensity adjustment, thermometer calibration, power distribution systems, annunciator input/output settings and so on. The precision-engineered design of this trimmer potentiometer ensures a reliable and accurate performance. With its tight tolerance, temperature stability, and reverse voltage protection, the SM-43W203 is one of the best trimmer potentiometers on the market.
The specific data is subject to PDF, and the above content is for reference
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