| Allicdata Part #: | SM-31TW501TR-ND |
| Manufacturer Part#: |
SM-31TW501 |
| Price: | $ 1.17 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Nidec Copal Electronics |
| Short Description: | TRIMMER 500 OHM 0.125W SMD |
| More Detail: | 500 Ohms 0.125W, 1/8W J Lead Surface Mount Trimmer... |
| DataSheet: |  SM-31TW501 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 500 +: | $ 1.05612 |
| 1000 +: | $ 1.00053 |
| 2500 +: | $ 0.86156 |
| 5000 +: | $ 0.83378 |
| Series: | SM31 |
| Packaging: | Tape & Reel (TR) |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Resistance: | 500 Ohms |
| Power (Watts): | 0.125W, 1/8W |
| Tolerance: | ±20% |
| 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: | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) |
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Trimmer Potentiometers are small, adjustable, two-terminal components that are typically used in a wide range of applications as they feature low values (ohmic) and low working voltage. SM-31TW501 is a versatile Trimmer Potentiometer. It features 31 terminals, an inch-long slit-tip design, high-resistance organic film, and excellent dust-resistance construction. Its rotational accuracy, low temperature characteristics, and long-term stability characteristics are key features.
SM-31TW501 Trimmer Potentiometers has several applications. The most common application is in the adjustment of gain and offset levels of audio circuits. It is also used to adjust the frequency of radio transmitters. Additionally, it is used to adjust the resistance in motor control circuits; this allows for increased engine efficiency and accuracy when controlling objects such as robot arms and conveyors.
In terms of working principle, SM-31TW501 potentiometers have a unique design comprising a metal shaft connected to a camp which is connected to two ends of a curved metal strip. The curved metal strip is usually made from a nickel-iron alloy or conductive plastics. When the shaft is rotated, the camp is moved along the length of the strip, which varies the resistance of the circuit. The resistance can be adjusted in order to control the speed of a motor, or the gain of an audio signal.
The design of SM-31TW501 Trimmer Potentiometers allows for accurate adjustments to be made. It features a natural spring force that prevents sudden changes in resistance and provides mechanical stability. In addition, its adjustable rotational accuracy ensures precise resistance control. SM-31TW501 is temperature tolerant; it performs well over a range of temperatures and doesn’t require manual calibration.
The versatility and accuracy of SM-31TW501 Trimmer Potentiometers has proven popular for an array of applications; from motor control to audio circuits. Furthermore, its ability to affix to a board and work in a wide range of temperatures allows for seamless integration into any product.
The specific data is subject to PDF, and the above content is for reference
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