784958547489 ZAPLYTE Resistors Single Rotary Carbon Film

Review ZAPLYTE 100k Ohm Variable Resistors Single Rotary Carbon Film Potentiometer 2pcs

The Zaplyte WH138 100K Rotary Carbon Film Potentiometer is a versatile and high-performing electrical component designed for various applications where precise voltage control is required. This potentiometer comes in the popular 1/4-20 threaded chassis mounting design, making it easily installable in most electronic projects and equipment.

Measuring 1.6 inches (40mm) in length and 1.2 inches (31mm) in width, this potentiometer offers a 100k Ohm resistance value, which is suitable for a wide range of applications, including volume control in audio systems, resistance setting in circuits, and gain control in amplifiers, among others.

Constructed using carbon film technology, the WH138 potentiometer delivers excellent stability, linearity, and temperature coefficient, ensuring accurate and consistent voltage readings over an extended period. It also features a smooth, rotary design that allows for easy and precise adjustments, even in high vibration environments.

The wiper of this potentiometer is made of baked enamel, which provides excellent wear resistance and ensures a long service life. The component is also shielded with a tough epoxy coating that protects it from dust, moisture, and other environmental hazards.

The Zaplyte WH138 100K Rotary Carbon Film Potentiometer is a reliable and high-quality component that meets the most demanding requirements of electronic hobbyists, engineers, and professionals. It is RoHS compliant and comes with a 1-year warranty from the manufacturer, providing peace of mind and assurance of its quality and performance.

In summary, the Zaplyte WH138 100K Rotary Carbon Film Potentiometer is a versatile, high-performing, and robust electrical component that offers excellent stability, precision, and durability. It is suitable for a wide range of applications and comes with a 1-year warranty, making it an ideal choice for electronic projects and equipment.

Pros and Cons of Buying Zap Lyte 784958547489 WH138 100k Rotary Carbon Film Potentiometer

a. High-quality component: The Zap Lyte 100k rotary carbon film potentiometer is a high-precision component suitable for various electrical applications due to its film technology, which offers better linearity and stability than other types of potentiometers.

b. Versatile: This potentiometer can be used in various circuits, including audio, voltage dividers, and control circuits, where precise voltage or resistance adjustment is required.

c. Durable: The carbon film technology provides excellent resistance to vibrations and shock, making it a reliable choice for industrial and automotive applications.

d. Easy to use: The rotary design allows for quick and easy adjustments, making it a popular choice for applications where quick tuning is necessary.

e. Cost-effective: Compared to other high-precision potentiometers, the Zap Lyte 100k rotary carbon film potentiometer is relatively affordable, making it an attractive option for hobbyists and small businesses.

a. Requires calibration: Due to the carbon film technology's inherent instability, these potentiometers may require calibration to ensure accurate resistance readings, which can add to the overall cost and time.

b. Limited resistance range: The 100k resistance value may not be suitable for all applications, limiting the versatility of this specific potentiometer.

c. Sensitive to temperature: Carbon film potentiometers are sensitive to temperature changes, which can affect their resistance values. This can make them less suitable for applications where precise resistance values must be maintained in high-temperature environments.

The Zap Lyte 784958547489 WH138 100k rotary carbon film potentiometer is a high-quality, cost-effective, and versatile component suitable for various electrical applications. Its durability, ease of use, and high precision make it an attractive choice for hobbyists, small businesses, and industrial users. However, its sensitivity to temperature and the need for calibration may limit its suitability for certain applications where precise resistance values must be maintained in high-temperature environments or where frequent adjustments are required.

Considering the pros and cons, the Zap Lyte 100k rotary carbon film potentiometer is a recommended choice for applications where high precision, durability, and cost-effectiveness are essential. It is particularly suitable for audio circuits, voltage dividers, and control circuits, where precise resistance adjustments are necessary. However, for applications where precise resistance values must be maintained in high-temperature environments or where frequent adjustments are required, consider alternative potentiometer types, such as metal film or trimpots, which may offer better temperature stability and ease of adjustment.

Details:

Document : 1.single linear, suits most standard knobs. Specification:product name:film potentiometer model: WH138material:bon film metal resistance value: 100k ohm tolerance: /-10%turn number:single turn terminals number:5 features: round shaft total high: 40 mm base size: 17mm x 24mm HX screw thread DOA. For shipping and handling charges for specific item, please refer to the item listing page more details. You can put your trust in us.

Of electronic products, suitable for, audio and video, governor, microwave oven, loudspeaker, amplifier, etc.4. Knurled shaft with split design for push-on knob. This item do not include knobs 2.top adjustment type and knurled shaft for easy operate in daily use.3.

specifications passivecompos:

• brand: Zaplyte
• part type: Resistor Film
• california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
• upc: 784958547489

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• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

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• started: may 8, 2026
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