The 0440004.WR is a surface mount fuse from the 440 series manufactured by Littelfuse Inc. It is designed for circuit protection in a wide range of electronic applications.

• Series: 440
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 150°C
• Current Rating: 4A
• Voltage Rating: 32V AC/DC
• Package / Case: 1206 (3216 Metric)
• Packaging: Tape & Reel
• Response Time: Fast Blow
• Breaking Capacity @ Rated Voltage: 50A
• Approvals: CSA, UL
• Size / Dimension: 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm)