| Allicdata Part #: | SM-42A204-ND |
| Manufacturer Part#: |
SM-42A204 |
| Price: | $ 1.67 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Nidec Copal Electronics |
| Short Description: | TRIMMER 200K OHM 0.25W SMD |
| More Detail: | 200 kOhms 0.25W, 1/4W J Lead Surface Mount Trimmer... |
| DataSheet: |  SM-42A204 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 50 +: | $ 1.52624 |
| 100 +: | $ 1.46513 |
| 250 +: | $ 1.40410 |
| 500 +: | $ 1.15989 |
| 1000 +: | $ 1.09885 |
| 5000 +: | $ 0.91571 |
| Series: | SM4 |
| Packaging: | Bulk |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Resistance: | 200 kOhms |
| Power (Watts): | 0.25W, 1/4W |
| Tolerance: | ±10% |
| Temperature Coefficient: | ±100ppm/°C |
| Number of Turns: | 11 |
| Adjustment Type: | Side Adjustment |
| Resistive Material: | Cermet |
| Mounting Type: | Surface Mount |
| Termination Style: | J Lead |
| Size / Dimension: | Rectangular - 0.189" x 0.181" Face x 0.146" H (4.80mm x 4.60mm x 3.70mm) |
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Trim potentiometers are a type of electrical component that can be used to adjust resistance in circuits. The SM-42A204 is a trim potentiometer manufactured by Sanyung Company. It has a long history of being used in a variety of applications, such as radio frequency, medical, and satellite/optical networks. In this article, we will examine the application field and working principle of this potentiometer.
The SM-42A204 is a dual-in-line (DIL) trim potentiometer, meaning it has two pads located on the back side of the component for attaching the component to a circuit board. It can be used in a wide variety of applications, such as high-frequency designing, voltage control, wireless communication, and more. The SM-42A204 is capable of handling a range of voltages, from +4 to +20 volts DC.
The SM-42A204 features a ceramic element housed in a plastic-coated case which provides excellent insulation. Its length is 27.7 mm, which allows it to fit into tight spaces. The potentiometer also has a rotary adjustment knob on the top which, when turned, adjusts the resistance in the circuit. It also features a threaded mounting hole for extra secure mounting.
The SM-42A204 is a two-terminal, three-arrayed trim potentiometer. It works by using a voltage divider circuit to adjust the voltage output ratio of the circuit. The first two terminals of the potentiometer are connected to a voltage source. The third terminal is connected to the point at which the voltage is being adjusted. When the rotary knob is turned, the resistance of the resistive elements inside the potentiometer change, which, in turn, affects the output voltage.
The SM-42A204 is ideal for high-precision voltage control or reducing noise levels in circuits. The adjustment knob is very sensitive and can be used to make small adjustments with a minimal amount of effort. It is also very durable and can withstand temperature fluctuations. Additionally, the ceramic element offers excellent noise isolation which reduces cross-talk between adjacent circuits.
In conclusion, the SM-42A204 is an excellent choice for trim potentiometers due to its sensitive rotary adjustment knob, durable ceramic element, and wide range of applications. It is ideal for high-precision voltage control and reducing noise levels in circuits. The SM-42A204 is capable of handling a range of voltages, from +4 to +20 volts DC, which makes it a versatile component for a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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