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MF-R040-0-99
Product Overview
- Category: Electronics/Components
- Use: Overcurrent Protection
- Characteristics: Resettable Fuse, Surface Mount, 40V, 100mA, Fast Acting
- Package: 1206 (3216 Metric)
- Essence: Provides overcurrent protection in electronic circuits
- Packaging/Quantity: Reel of 3000 pieces
Specifications
- Voltage Rating: 40V
- Current Rating: 100mA
- Mounting Type: Surface Mount
- Package / Case: 1206 (3216 Metric)
- Trip Time: Fast Acting
- Resistance: Low
Detailed Pin Configuration
- Pin 1: Not connected
- Pin 2: Connected to circuit ground
- Pin 3: Input from the circuit
Functional Features
- Provides overcurrent protection by quickly interrupting the circuit when the current exceeds the rated value
- Automatically resets after the fault is cleared
- Suitable for compact and densely populated circuit boards
Advantages
- Fast acting response to overcurrent conditions
- Resettable functionality reduces maintenance and replacement costs
- Small form factor suitable for space-constrained designs
Disadvantages
- Limited maximum voltage and current ratings
- May exhibit higher resistance compared to traditional fuses
Working Principles
The MF-R040-0-99 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the PTC material heats up, causing its resistance to increase significantly, effectively limiting the current flow through the circuit.
Detailed Application Field Plans
- Consumer electronics: Provides overcurrent protection in smartphones, tablets, and wearable devices
- Automotive electronics: Used in control units, infotainment systems, and lighting circuits
- Industrial equipment: Protects sensitive components in automation systems and power supplies
Detailed and Complete Alternative Models
- Bourns MF-R040
- Littelfuse 1206L Series
- Panasonic ERJ Series
This resettable fuse offers reliable overcurrent protection in various electronic applications. Its fast-acting nature and resettable functionality make it a preferred choice for modern electronic designs.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MF-R040-0-99 in technische oplossingen
What is MF-R040-0-99?
- MF-R040-0-99 is a type of PTC (Positive Temperature Coefficient) resettable fuse, commonly used in electronic circuits for overcurrent protection.
What is the operating voltage range of MF-R040-0-99?
- The operating voltage range of MF-R040-0-99 is typically from 6V to 60V.
What is the hold current of MF-R040-0-99?
- The hold current of MF-R040-0-99 is 400mA.
What is the maximum trip current of MF-R040-0-99?
- The maximum trip current of MF-R040-0-99 is 800mA.
Can MF-R040-0-99 be used in automotive applications?
- Yes, MF-R040-0-99 is suitable for use in automotive applications.
What is the typical response time of MF-R040-0-99?
- The typical response time of MF-R040-0-99 is less than 5 seconds at 25°C.
Is MF-R040-0-99 lead-free and RoHS compliant?
- Yes, MF-R040-0-99 is lead-free and RoHS compliant.
Can MF-R040-0-99 be used in high-temperature environments?
- Yes, MF-R040-0-99 is designed to operate in high-temperature environments, with a maximum operating temperature of 85°C.
What is the typical resistance of MF-R040-0-99 in its tripped state?
- The typical resistance of MF-R040-0-99 in its tripped state is less than 0.1 ohms.
Is MF-R040-0-99 suitable for overcurrent protection in battery-powered devices?
- Yes, MF-R040-0-99 is suitable for overcurrent protection in battery-powered devices, such as smartphones, tablets, and portable electronics.