SMD Potentiometer

Name: SMD Potentiometer
Brand: COSMIC DEVICES
Price: 14 INR
Availability: InStock

Price 14 INR/ Unit

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MOQ : 1000 Units

SMD Potentiometer Specification

Response Time
Instantaneous mechanical adjustment

Output
Variable resistance

Resolution
Fine adjustment, multi-turn type

Features
Compact size, SMD mounting, high reliability, RoHS compliant

Operating Temperature
-55C to +125C

Interface
SMD, 3-terminal

Power Supply
Direct electrical input

Power Source
Circuit powered

Usage
Used in electronic circuits for fine adjustment

Input
Rotational or sliding adjustment

Components
Cermet, metal resistive track

Product Type
SMD Potentiometer

Application
Consumer electronics, industrial controls, medical devices, automotive systems

Rated Voltage
50V DC

Supply Voltage
Up to 50V DC

Size
Trimmer 4mm (protected) package

Dimension (L*W*H)
4.5 mm x 4.5 mm x 1.5 mm

Function
Variable resistor for adjusting and tuning electrical parameters

Color
Blue and white

Weight
Approximately 0.1g

Capacity
Standard power rating 0.1W

Thickness
1.5 mm

Current Rating
Up to 100mA

Tolerance
20%

Wiper Style
Metal wiper

Number of Turns
Single turn

Mounting Type
Surface Mount (SMD)

Resistance Range
100 Ohm to 1 Mega Ohms

About SMD Potentiometer

A potentiometer is also commonly known as apotmeterorpot. The most common form of potmeter is the single turn rotary potmeter. This type of pot is often used in audio volume control (logarithmic taper) as well as many other applications. Different materials are used to construct potentiometers, includingcarbon composition, cermet,wirewound, conductive plastic ormetal film.

Reliable and Compact SMD Design

This potentiometer features a compact, space-saving SMD (Surface Mount Device) format, making it perfect for modern electronic assemblies where board real estate is at a premium. The robust UL 94V-0 flame-retardant case enhances safety, while the blue and white design aids visual identification during assembly and inspection.

Precision Adjustment and Versatile Application

With its top adjust and metal wiper, this trimmer potentiometer delivers precise, single-turn resistance control across a broad range (100 Ohm to 1 Mega Ohms). It excels in a variety of settings, from consumer electronics and industrial controllers to medical devices and automotive modules, accommodating any project needing fine tuning.

High Performance and Compliance

Engineered with a cermet and metal composite resistive track, the device ensures reliable operation for up to 200 cycles. It operates over a wide temperature range (-55C to +125C), withstands input voltages up to 50V DC, and holds RoHS compliance, guaranteeing environmental friendliness and endurance for professional and industrial use.

FAQs of SMD Potentiometer:

Q: How is this SMD potentiometer adjusted during circuit tuning?

A: This potentiometer is adjusted from the top using a small screwdriver or tool, allowing precise resistance changes in real time. Its single-turn mechanism enables swift and accurate fine-tuning of electrical parameters right on the assembly.

Q: What are the main benefits of using this SMD potentiometer in electronic designs?

A: The primary benefits include its compact 4.5 mm package suitable for high-density layouts, reliable and repeatable adjustments, wide resistance range (100 Ohm1 Mega Ohms), and compliance with RoHS and UL 94V-0 safety standards, making it suitable for demanding environments.

Q: When should I choose a potentiometer with a metal wiper and cermet track?

A: A potentiometer with a metal wiper and cermet resistive track should be chosen for applications requiring high reliability, minimal wear over time, and stable performance across broad temperatures, such as in industrial controllers, automotive electronics, or medical devices.

Q: Where can this SMD potentiometer be installed?

A: This device is designed for surface mount technology (SMT) and can be installed on PCBs used in consumer electronics, industrial panels, medical device modules, automotive circuit boards, and a range of high-reliability systems.

Q: What is the process for integrating this potentiometer into an SMD PCB layout?

A: Integration involves placing the potentiometer footprint in your PCB layout software, ensuring proper pads for the 3-terminal interface, and using standard SMT soldering techniques (reflow soldering) to mount the component during assembly.

Q: How does the 20% tolerance affect its performance in critical applications?

A: While 20% tolerance allows for some variability in the exact resistance value, this level is common for trimmer potentiometers, which are primarily used for calibration and fine adjustment rather than absolute precision. For most tuning applications, this tolerance is typically acceptable.

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