| Allicdata Part #: | SM-42TW200TR-ND |
| Manufacturer Part#: |
SM-42TW200 |
| Price: | $ 1.55 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Nidec Copal Electronics |
| Short Description: | TRIMMER 20 OHM 0.25W SMD |
| More Detail: | 20 Ohms 0.25W, 1/4W J Lead Surface Mount Trimmer P... |
| DataSheet: |  SM-42TW200 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 250 +: | $ 1.40410 |
| 500 +: | $ 1.15989 |
| 750 +: | $ 1.12937 |
| 1250 +: | $ 1.09885 |
| 2500 +: | $ 0.94623 |
| 6250 +: | $ 0.91571 |
| Series: | SM42 |
| Packaging: | Tape & Reel (TR) |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Resistance: | 20 Ohms |
| Power (Watts): | 0.25W, 1/4W |
| Tolerance: | ±10% |
| Temperature Coefficient: | ±100ppm/°C |
| Number of Turns: | 11 |
| Adjustment Type: | Top Adjustment |
| Resistive Material: | Cermet |
| Mounting Type: | Surface Mount |
| Termination Style: | J Lead |
| Size / Dimension: | Square - 0.189" L x 0.138" W x 0.201" H (4.80mm x 3.50mm x 5.10mm) |
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Trimmer Potentiometers: SM-42TW200 Application Field and Working Principle
Trimmer potentiometers are electronic components that are used to adjust the sensitivity of electrical circuits. They are designed for fine-tuning circuits, and are highly accurate. The SM-42TW200 trimmer potentiometer is a precision, two-wire, single-turn potentiometer that is designed for applications that require accuracy and reliability. It is available in three sizes: 5mm X 8mm, 7.62mm X 8.5mm, and 11.6mm X 8.7mm.
The SM-42TW200 is designed for a wide range of application fields, including telecommunications, automotive, electronics, and military design, as well as other areas where variable resistance is needed. Its features, such as its low temperature performance, wide range of temperature variability, and low tolerance make it suitable for use in a variety of environments. It is also RoHS compliant, meaning that it can be used in commercial and industrial applications.
The SM-42TW200 is constructed with a conductive plastic and polymer resistor. Its track is made of metal and is insulated, usually by an epoxy or ceramic. Its terminals are made of a plated copper alloy. The contacts are typically silver, though other materials, such as gold, are also available.
The SM-42TW200 operates on a simple principle. The resistance is adjusted by adjusting the amount of contact between the contact points and the resistor. By moving the wiper arm, the resistance changes gradually, and the resistance that the circuit is subject to is adjusted accordingly. This sliding contact makes the circuit infinitely adjustable in a given range, allowing for very fine-tuning of the circuit\'s sensitivity.
The SM-42TW200 is a reliable, precision trimmer potentiometer. It has a wide range of applications and is suitable for use in harsh environments. Its superior construction and reliable performance make it an ideal choice for engineers and designers looking to add precise variable resistance to their applications.
The specific data is subject to PDF, and the above content is for reference
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