CAT5221WI-50-T1

Product Overview

Category

CAT5221WI-50-T1 belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Compact size
• High reliability
• Wide operating temperature range
• Low power consumption

Package

The CAT5221WI-50-T1 comes in a small surface-mount package.

Essence

The essence of CAT5221WI-50-T1 lies in its ability to provide precise and adjustable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Resistance Range: 0Ω to 50Ω
• Tolerance: ±5%
• Temperature Coefficient: ±200ppm/°C
• Operating Voltage: 5V
• Power Rating: 100mW
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The CAT5221WI-50-T1 has a total of 6 pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. A0: Address input pin.
4. A1: Address input pin.
5. W: Write control input pin.
6. R: Resistance output pin.

Functional Features

• Digital programmability allows for precise resistance adjustment.
• Non-volatile memory retains programmed resistance values even when power is removed.
• Low power consumption makes it suitable for battery-powered applications.
• High resolution and accuracy ensure reliable performance in various circuits.

Advantages

• Compact size saves valuable board space.
• Wide operating temperature range enables usage in extreme environments.
• Non-volatile memory eliminates the need for constant reprogramming.
• Precise resistance adjustment enhances circuit performance.

Disadvantages

• Limited resistance range may not be suitable for all applications.
• Tolerance of ±5% may introduce some level of error in certain circuits.
• Higher cost compared to traditional fixed resistors.

Working Principles

CAT5221WI-50-T1 utilizes digital-to-analog conversion techniques to adjust the resistance value based on the input control signals. The programmed resistance value is stored in non-volatile memory, ensuring its retention even when power is removed.

Detailed Application Field Plans

The CAT5221WI-50-T1 finds applications in various fields, including:

1. Audio equipment: Precise resistance adjustment for volume control circuits.
2. Industrial automation: Fine-tuning resistance values in control systems.
3. Automotive electronics: Resistance adjustment in sensor calibration circuits.
4. Medical devices: Accurate resistance setting in diagnostic equipment.
5. Communication systems: Signal conditioning and impedance matching circuits.

Detailed and Complete Alternative Models

1. CAT5221WI-10-T1: Resistance Range: 0Ω to 10Ω, Tolerance: ±5%
2. CAT5221WI-20-T1: Resistance Range: 0Ω to 20Ω, Tolerance: ±5%
3. CAT5221WI-100-T1: Resistance Range: 0Ω to 100Ω, Tolerance: ±5%
4. CAT5221WI-500-T1: Resistance Range: 0Ω to 500Ω, Tolerance: ±5%

These alternative models provide different resistance ranges to suit specific application requirements.

In conclusion, the CAT5221WI-50-T1 is a compact and reliable electronic component that offers precise resistance adjustment in various circuits. Its digital programmability and non-volatile memory make it a versatile choice for applications requiring accurate resistance values. However, its limited resistance range and tolerance should be considered when selecting this component for specific projects.