0443.750 - 443 Series

Series: 443
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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 250 NANO2 Fuse is a small square surface mount fuse that is designed to support higher voltage space sensitive applications. Enables compliance with the RoHS directive and is fully compatible with lead-free solder alloy and higher temperature profiles associated with lead-free assembly.

Features:

  • 250V rating
  • Available in ratings of 0.50A - 5.0A
  • Time Lag
  • RoHS compliant
  • Fully compatible with lead free solder alloys and higher temperature profiles associated with lead free assembly

Applications:

  • AC/DC power adaptor
  • Telecom equipment system power
  • Portable system built-in AC/DC converter
  • High voltage DC/DC converter
  • Lighting system
Property (Mouseover for details) Value
Body Ceramic
Nominal Melting I2T (A2sec) 3.025
Min Operating Temp °C -55
Max Operating Temp (°C) 125
Nominal Cold Resistance (Ohms) 0.275
Opening Slo-Blo/Time Lag (T)/Time Delay
VAC (V) 250
Partner ECAD Models 443_75

PhilsISO14001Certificateicon 2022-04-19_ISO 14001-2015_LF Phils

Littelfuse_Phils_ISO9001_102407icon 2022-06-17_ISO 9001 2015_LF Phils

TUV_50119118icon TUV_R50310551

Littelfuse_KMARK_SU05001 7004icon KTL_SU05024_14004

443_75 ECAD Models

UR UL Recognized – US Market – File E10480

curus UL Recognized – Canada Market – File E10480

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Littelfuse_KMARK_SU05001 7004icon KTL_SU05024_14002_9_23_14

Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0443.750DR FUSE 250V TL NANO2 RoHS .750A RoHS No PbFree No CoC_RoHS9_0443.750DR_12-15-2020 REACH209_Declaration_-Contain-_0443.750DR_12-15-2020 Yes
Contains
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