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B59801D155A40
Product Overview
Category
The B59801D155A40 belongs to the category of electronic components, specifically a varistor.
Use
It is used as a voltage-dependent resistor to protect circuits from excessive transient voltage surges.
Characteristics
- Voltage-dependent nonlinear resistor
- Protects against overvoltage conditions
- Fast response time
- High energy absorption capability
Package
The B59801D155A40 is typically available in a disc-shaped package with leads for easy integration into circuit boards.
Essence
The essence of the B59801D155A40 lies in its ability to safeguard electronic circuits from voltage spikes and surges.
Packaging/Quantity
It is commonly packaged in reels or trays and is available in varying quantities depending on the manufacturer.
Specifications
- Maximum AC Voltage: 130V
- Maximum DC Voltage: 175V
- Varistor Voltage: 150V
- Peak Current (8/20µs): 2500A
- Energy (10/1000µs): 2.5J
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The B59801D155A40 has two leads for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Provides protection against voltage transients
- Rapid response to overvoltage events
- Low leakage current
- High surge current capability
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited lifespan under repetitive stress
- Susceptible to thermal runaway if not properly managed
Working Principles
The B59801D155A40 operates based on the principle of voltage-dependent resistance. When subjected to an overvoltage condition, the varistor's resistance decreases, diverting excess current away from sensitive components.
Detailed Application Field Plans
The B59801D155A40 is widely used in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the B59801D155A40 include: - B72210S0151K101: Similar varistor with higher energy absorption capability - VDRS05C275BSE: Varistor with lower clamping voltage - S14K130: Varistor with similar specifications and different packaging options
In conclusion, the B59801D155A40 varistor offers reliable protection against voltage surges and finds extensive use across diverse electronic applications.
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Énumérez 10 questions et réponses courantes liées à l'application de B59801D155A40 dans les solutions techniques
What is B59801D155A40?
- B59801D155A40 is a common EPCOS varistor used for overvoltage protection in technical solutions.
What are the key specifications of B59801D155A40?
- The key specifications of B59801D155A40 include a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a maximum surge current of 4500A.
How does B59801D155A40 provide overvoltage protection?
- B59801D155A40 operates by rapidly changing its resistance in response to voltage changes, effectively diverting excess voltage away from sensitive components.
In what applications is B59801D155A40 commonly used?
- B59801D155A40 is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications equipment for overvoltage protection.
What is the operating temperature range of B59801D155A40?
- B59801D155A40 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.
What are the mounting options for B59801D155A40?
- B59801D155A40 is available in various mounting options, including through-hole and surface mount configurations.
Is B59801D155A40 RoHS compliant?
- Yes, B59801D155A40 is RoHS compliant, ensuring it meets environmental standards for hazardous substances.
What are the reliability characteristics of B59801D155A40?
- B59801D155A40 offers high reliability with excellent surge robustness and long-term stability under varying operating conditions.
Are there any recommended application circuits for B59801D155A40?
- Yes, EPCOS provides application notes and reference designs for incorporating B59801D155A40 into various technical solutions.
Where can I find detailed technical documentation for B59801D155A40?
- Detailed technical documentation for B59801D155A40, including datasheets and application guides, can be found on the EPCOS website or through authorized distributors.