CM3322X630R-10
Surface-mount common mode chokes for EMI filtering in electronics
Manufacturer： ['laird-technologies', 'steward']
series introduction
# Introduction to the CM3322X630R - 10 Product Series
## 1. Overview
The CM3322X630R - 10 product series represents a cutting - edge range of components designed to meet the diverse and demanding requirements of modern electronic systems. These products are engineered with precision and incorporate advanced technologies to deliver high - performance, reliability, and efficiency.
## 2. Key Features
### 2.1 Electrical Performance
- **High - Precision Resistance**: The CM3322X630R - 10 series offers a highly accurate resistance value. With a tolerance level that can be as low as ±1%, it ensures stable and consistent electrical characteristics in various applications. This precision is crucial for circuits where even minor variations in resistance can lead to significant performance degradation.
- **Low Temperature Coefficient of Resistance (TCR)**: These components have a low TCR, typically in the range of ±50 ppm/°C. This means that the resistance value changes minimally with temperature fluctuations. As a result, the performance of the circuits using these resistors remains stable across a wide temperature range, from - 40°C to +125°C, making them suitable for both indoor and outdoor applications.
- **High Power Rating**: The series is designed to handle relatively high power levels. With a power rating of up to 10W, it can dissipate heat effectively, allowing for continuous operation in high - power circuits without overheating. This high - power handling capability makes it ideal for applications such as power supplies, motor control, and high - energy signal processing.
### 2.2 Physical Characteristics
- **Compact Size**: The CM3322X630R - 10 components feature a compact form factor. With dimensions of 33mm x 22mm, they can be easily integrated into space - constrained circuit boards. This is particularly beneficial for modern electronic devices that are becoming increasingly smaller and more densely packed.
- **Robust Construction**: The resistors are built with a robust and durable housing. They are made from high - quality materials that can withstand mechanical stress, vibration, and shock. This ensures long - term reliability and reduces the risk of component failure in harsh operating environments.
### 2.3 Environmental Compatibility
- **RoHS Compliance**: All products in the CM3322X630R - 10 series are compliant with the Restriction of Hazardous Substances (RoHS) directive. This means that they are free from harmful substances such as lead, mercury, cadmium, and hexavalent chromium, making them environmentally friendly and suitable for use in a wide range of global markets.
- **Moisture Resistance**: The components are designed to have excellent moisture resistance. They can operate reliably in high - humidity environments without experiencing corrosion or degradation of their electrical properties. This makes them suitable for applications in areas with high moisture levels, such as industrial settings and outdoor installations.
## 3. Applications
### 3.1 Power Supplies
In power supply circuits, the CM3322X630R - 10 series can be used as current - limiting resistors, voltage - dividing resistors, or load resistors. Their high - power handling capability and precise resistance values ensure stable power output and protect other components in the circuit from over - current and over - voltage conditions.
### 3.2 Motor Control
For motor control applications, these resistors can be used in speed control circuits, braking circuits, and current sensing circuits. The low TCR and high precision of the resistors help in accurate control of the motor's speed and torque, improving the overall performance and efficiency of the motor system.
### 3.3 Industrial Automation
In industrial automation systems, the CM3322
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CM3322 Series
CM3322X630R-10
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