POM-3544

Compact 2.2kOhm microphones for audio applications

Manufacturer: ['pui-audio', 'projects-unlimited']

series introduction

# POM - 3544 Product Series Introduction

## 1. Overview
The POM - 3544 product series represents a cutting - edge line of engineering plastics based on Polyoxymethylene (POM), also known as acetal resin. Renowned for its high - performance characteristics, this series is designed to meet the diverse and demanding requirements of various industries, from automotive and electronics to consumer goods and industrial machinery.

## 2. Key Features

### 2.1 Mechanical Properties
- **High Tensile Strength**: The POM - 3544 series offers exceptional tensile strength, enabling it to withstand significant pulling forces without deformation. This makes it ideal for applications where components are subject to heavy loads, such as gears, bearings, and structural parts in machinery.
- **Excellent Rigidity**: With a high modulus of elasticity, the materials in this series maintain their shape under stress. This rigidity ensures precise dimensional stability, which is crucial for parts that require accurate fit and function, like precision gears in automotive transmissions or electronic device housings.
- **Good Impact Resistance**: Despite its rigidity, the POM - 3544 series also exhibits good impact resistance. It can absorb sudden shocks and impacts without cracking or breaking, making it suitable for applications in environments where there is a risk of mechanical impact, such as in power tools or sports equipment.

### 2.2 Friction and Wear Properties
- **Low Friction Coefficient**: The POM - 3544 materials have a naturally low friction coefficient, which reduces the amount of energy lost due to friction during operation. This property is highly beneficial in applications involving moving parts, such as sliding bearings and conveyor belts, as it improves efficiency and reduces wear and tear.
- **High Wear Resistance**: These materials are engineered to resist wear even under continuous contact and movement. Their excellent wear - resistant properties extend the service life of components, reducing maintenance costs and downtime. For example, in automotive engine components or industrial pumps, the POM - 3544 series can withstand long - term use without significant degradation.

### 2.3 Chemical Resistance
- **Resistance to Organic Solvents**: The POM - 3544 series shows good resistance to a wide range of organic solvents, including alcohols, esters, and hydrocarbons. This makes it suitable for use in chemical processing equipment, fuel systems, and other applications where contact with solvents is likely.
- **Stability in Moist Environments**: While POM is generally sensitive to moisture, the POM - 3544 series has been formulated to have improved moisture resistance. It can maintain its mechanical properties and dimensional stability even in moderately humid conditions, making it suitable for outdoor applications or in environments with high humidity levels.

### 2.4 Electrical Properties
- **Good Insulation**: The materials in the POM - 3544 series are excellent electrical insulators. They have a high dielectric strength, which means they can withstand high voltages without conducting electricity. This property makes them suitable for use in electrical and electronic components, such as connectors, switches, and circuit board housings.

## 3. Product Variants
The POM - 3544 product series may include several variants to meet different application needs:
- **Standard Grade**: This is the basic variant, offering a balanced combination of mechanical, friction, and chemical properties. It is suitable for a wide range of general - purpose applications.
- **Glass - Filled Grade**: By adding glass fibers to the POM matrix, the glass - filled variant of the POM - 3544 series further enhances its mechanical strength and stiffness. It is commonly used in applications where high - strength components are required, such as in aerospace or heavy - duty industrial machinery.
- **Lubricated Grade**: The lubricated variant

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Datasheets

Partlist

POM-3544L
POM-3544L-R
POM-3544P
POM-3544P-R