Littelfuse 0251001L Subminiature Ceramic Cartridge Fuse 1A 125VAC Very Fast Acting 2.8mm Diameter

This subminiature fuse from Littelfuse is engineered for high-performance applications, featuring a compact 2.8 mm diameter and a length of 7.11 inches. With a current rating of 1 Amp and a very fast acting response, it is designed to protect sensitive electronic equipment across a variety of applications, including LCD monitors, audio/video systems, and medical devices. The fuse operates efficiently at a voltage rating of 125 VAC and boasts robust interrupting ratings of 50 Amperes at AC and 300 Amperes at DC, ensuring reliable protection even in demanding environments. Notably, it is RoHS compliant, halogen-free, and capable of withstanding operating temperatures up to 125°C, making it an ideal choice for modern engineering needs.

• Very fast acting response for sensitive electronic protection
• High interrupting rating of 50A AC and 300A DC
• Operates reliably across -55°C to +125°C temperature range
• Epoxy-coated body with tin-plated copper leads for durability and corrosion resistance
• Compact 2.8 mm diameter subminiature ceramic cartridge design
• RoHS compliant and halogen-free for environmentally safe use
• UL 94V-0 flammability rating for enhanced safety
• Suitable for protecting LCD monitors, audio/video systems, and medical devices
• Compliant with multiple agency approvals including UL, CSA, cRUus, PSE, and QPL

• Current Rating: 1 Ampere
• Voltage Rating: 125 VAC
• Interrupting Rating: 50 Ampere at 125 VAC, 300 Ampere at 125 VDC
• Characteristics: Very Fast Acting
• Diameter: 2.8 mm
• Length: 7.11 in
• Type: Subminiature Ceramic Cartridge
• Series/Model: 251
• Approval: UL, CSA
• Agency Approvals: cRUus, CSA, PSE, QPL
• Compliance: RoHS Compliant
• Operating Temperature Range: -55°C to +125°C
• Material: Tin-Plated Copper Leads, Epoxy-Coated Body
• Halogen-Free: Yes
• Flammability Rating: UL 94V-0
• Cold Resistance: 7 Ohms (0.062A) to 0.00446 Ohms (15A)
• Melting I²t: 0.000113 A²sec (0.062A) to 68.8 A²sec (15A)
• Nominal Voltage Drop: 0.285 V (0.125A) to 0.071 V (15A)
• Wire Diameter: 0.64 mm (0.062-10A), 0.81 mm (12-15A)
• Soldering Parameters: Hand Soldering: 350°C ±5°C, 5 secs max; Wave Solder: 260°C max, 2-5 secs

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