MINISMDC050F-2 – LITTELFUSE
24V 500mA Polymeric PTC Resettable Fuse, 1812 (4532 Metric), Concave, SMD
Stock Quantity: 110
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.5 |
| 10+ | |
| 50+ | |
| 100+ |
110 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
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- We can ship on your DHL or UPS account if required
- Any import duties or taxes are the responsibility of the receiver
Overview
The Littelfuse MINISMDC050F-2 is a surface-mount PolySwitch Resettable Fuse (PPTC) designed for robust overcurrent protection in compact electronic systems. Its primary function is to interrupt current flow when a fault condition exceeds its rated hold current, thereby safeguarding sensitive circuitry. A critical design consideration with PPTCs, including this miniSMD series device, is the trade-off between low resistance in its normal operating state and the self-heating that occurs during fault conditions, which dictates its trip time. Engineers must carefully balance the need for minimal voltage drop with the thermal management required for reliable trip performance, especially in applications with frequent transient overloads.
Key Features
- Hold Current: 500 mA
- Maximum Voltage: 24 VDC
- Trip Current: 1 A
- Maximum Current Rating: 100 A
- Package: 1812 (4.73mm x 3.41mm x 0.62mm)
- Operating Temperature Range: -40°C to +85°C
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Overcurrent protection for USB ports and peripherals
- Input power filtering and surge suppression in portable devices
- Circuit protection for battery management systems
- Preventative fusing in low-voltage DC motor control circuits
