
Allicdata Part #: | SM-42TW203TR-ND |
Manufacturer Part#: |
SM-42TW203 |
Price: | $ 1.55 |
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: | ![]() |
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 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: | 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 are miniature electronic components that are used to control the current flow in circuits and systems. They come in many varieties, including the SM-42TW203 trimmer potentiometer. This particular model is designed for use in harsh environments due to its weatherproof enclosure and minimal wear.
The SM-42TW203 trimmer potentiometer is a three-terminal integrated circuit with an adjustable resistance value. It is commonly used to set the gain or amplification of the signals in amplifiers, receivers, and other audio components. It can also be used for tuning the frequency or duty cycle of oscillators, and for controlling the speed of motors in speed control circuits.
The SM-42TW203 trimmer potentiometer operates in two distinct modes: single ended and differential. In single ended mode, the resistance value is adjusted by varying the voltage across one terminal. In differential mode, the resistance value is adjusted by varying the potential between the two terminals. This mode is often used in digital signal processing applications where precision calibration is required.
The SM-42TW203 trimmer potentiometer is designed for use in applications where space is limited. Its low profile makes it ideal for cramped enclosures. The SM-42TW203 is also easy to install and requires minimal adjustment. It has a wide adjustment range and can be used in a variety of circuits.
The core of the SM-42TW203 is a metal oxide film which can be used to adjust the resistance between zero and maximum. This film is encapsulated in an shielded package designed to protect against dust, moisture, and ESD. The SM-42TW203 also features gold plated terminals for increased corrosion resistance.
The SM-42TW203 trimmer potentiometer is typically used in applications that require an adjustable resistance value. Common applications include amplifier gain or volume control, motor speed control, and oscillator tuning. It can also be used in computer systems to adjust the speed or power of the CPU or GPU. The SM-42TW203 is an excellent choice for applications where fine tuning and precision calibration are required.
The specific data is subject to PDF, and the above content is for reference
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