| Allicdata Part #: | SM-42X102-ND |
| Manufacturer Part#: |
SM-42X102 |
| Price: | $ 1.72 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Nidec Copal Electronics |
| Short Description: | TRIMMER 1K OHM 0.25W SMD |
| More Detail: | 1 kOhms 0.25W, 1/4W Gull Wing Surface Mount Trimme... |
| DataSheet: |  SM-42X102 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 50 +: | $ 1.55837 |
| 100 +: | $ 1.49600 |
| 250 +: | $ 1.43366 |
| 500 +: | $ 1.18431 |
| 1000 +: | $ 1.12198 |
| 5000 +: | $ 0.93498 |
| Series: | SM4 |
| Packaging: | Bulk |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Resistance: | 1 kOhms |
| 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: | Gull Wing |
| 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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A trimmer potentiometer is a small piece of equipment used to control the level of electric current when calibrating, adjusting, and testing electronic circuits. The SM-42X102 is a type of trimmer potentiometer that can provide reliable, durable performance in a variety of electronic applications.
The SM-42X102 is a three-terminal, single-turn device that is used to adjust bias, maintain balance, set gains, and attenuate signals. It is widely used in test equipment, audio equipment, and some telecommunications equipment. The primary advantages of the SM-42X102 are its durable construction and cost-effective pricing. The SM-42X102 has a high-stability ceramic construction, which makes it suitable for use in high-temperature and high-frequency applications.
The most common application of the SM-42X102 is in amplifiers. It is typically used to adjust the DC offset and quiescent current of the amplifier, as well as to trim the gain. It can also be used to adjust the amount of feedback in an audio amplifier. The SM-42X102 also finds use in some radio frequency (RF) applications, such as in RF filters and oscillators. In RF circuits, the SM-42X102 can be used to adjust the input and output impedance matching, as well as to adjust the bandwidth of the filter.
The working principle of the SM-42X102 is fairly straightforward. It consists of three terminals— an adjustable wiper, a fixed resistor, and a ground. The voltage applied to the wiper is determined by the resistance of the fixed resistor and the position of the wiper. When the wiper is moved along the resistor, the output voltage will change proportional to the position of the wiper, allowing for precise voltage adjustment.
The SM-42X102 is a versatile trimmer potentiometer that can be used in a variety of applications. It is suitable for use in amplifiers, RF filters, and oscillators, where it can be used to adjust DC offset and quiescent current, trim gain, adjust feedback, adjust impedance matching, and adjust bandwidth. It is also suitable for use in high-temperature, high-frequency applications, due to its high-stability ceramic construction. With its durable construction and cost-effective pricing, the SM-42X102 is a popular choice among engineers for use in a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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