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CBR35-020PW
Product Overview
Category
The CBR35-020PW belongs to the category of electronic components, specifically a power resistor.
Use
It is used to limit or control the flow of electrical current in a circuit.
Characteristics
- Power rating: 35 watts
- Resistance value: 20 ohms
- Tolerance: ±5%
- Temperature coefficient: 100 ppm/°C
- Operating temperature range: -55°C to +155°C
Package
The CBR35-020PW comes in a standard through-hole package.
Essence
The essence of this product lies in its ability to dissipate heat and limit current flow in various electronic applications.
Packaging/Quantity
The CBR35-020PW is typically packaged in reels or trays, with quantities varying based on customer requirements.
Specifications
- Power Rating: 35W
- Resistance Value: 20Ω
- Tolerance: ±5%
- Temperature Coefficient: 100 ppm/°C
- Operating Temperature Range: -55°C to +155°C
- Package Type: Through-Hole
Detailed Pin Configuration
The CBR35-020PW has two leads, with the resistance element wound around a ceramic core. The pin configuration is as follows: 1. Pin 1: Connection point for one end of the resistor element 2. Pin 2: Connection point for the other end of the resistor element
Functional Features
- High power dissipation capability
- Precise resistance value
- Wide operating temperature range
- Reliable performance under varying load conditions
Advantages
- Excellent heat dissipation properties
- Accurate resistance value
- Suitable for high-power applications
- Wide operating temperature range
Disadvantages
- Relatively larger physical size compared to lower power resistors
- Limited availability of alternative models with similar specifications
Working Principles
The CBR35-020PW operates based on the principle of converting electrical energy into heat when current flows through it. This heat dissipation property allows it to limit the current and protect other components in the circuit.
Detailed Application Field Plans
The CBR35-020PW finds application in various fields such as: - Power supplies - Motor drives - Industrial automation - LED lighting - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models with similar specifications include: - CBR35-010PW (10 ohms, 35W) - CBR50-020PW (20 ohms, 50W) - CBR35-030PW (30 ohms, 35W)
In conclusion, the CBR35-020PW power resistor offers reliable current limiting and heat dissipation capabilities, making it suitable for a wide range of electronic applications.
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What is CBR35-020PW?
- CBR35-020PW is a type of thermistor, specifically a PTC (positive temperature coefficient) thermistor, commonly used for temperature sensing and overcurrent protection in electronic circuits.
How does CBR35-020PW work as a temperature sensor?
- CBR35-020PW's resistance increases with temperature, making it suitable for measuring and monitoring temperature changes in various applications.
In what technical solutions can CBR35-020PW be used?
- CBR35-020PW can be used in battery packs, power supplies, motor control systems, and other electronic devices where temperature sensing and overcurrent protection are required.
What is the typical operating temperature range for CBR35-020PW?
- The typical operating temperature range for CBR35-020PW is -40°C to 125°C, making it suitable for a wide range of environments.
How is CBR35-020PW connected in a circuit for temperature sensing?
- CBR35-020PW is typically connected in series with a resistor and powered by a constant current source to measure the voltage across it, which varies with temperature.
Can CBR35-020PW be used for overcurrent protection?
- Yes, CBR35-020PW can be used for overcurrent protection by utilizing its PTC characteristic, where its resistance sharply increases when the current exceeds a certain threshold.
What are the key considerations when designing with CBR35-020PW?
- Key considerations include the operating temperature range, current rating, thermal response time, and the selection of appropriate biasing and measurement circuitry.
Is CBR35-020PW RoHS compliant?
- Yes, CBR35-020PW is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.
Are there any application notes or design guidelines available for CBR35-020PW?
- Yes, the manufacturer provides application notes and design guidelines to assist engineers in effectively integrating CBR35-020PW into their technical solutions.
Where can I purchase CBR35-020PW?
- CBR35-020PW can be purchased from authorized distributors of the manufacturer or through online electronic component suppliers.