Dongguan Ampfort Electronics Co., Ltd.
                                                                                                           
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Since 2014
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Littelfuse 443 Cross Nano2 1025 Slow Blow SMD Fuse 10.25mm x 3.2mm 200mA-40A 300V RoHS Compliant

Price Negotiable
Price: To be advised
MOQ: 2000 Pieces
Delivery Time: 7-10 Workdays
Brand: AMPFORT
Product Description
Product Overview

The Littelfuse 443 Cross Nano2 1025 is a compact square surface mount fuse designed for modern electronic applications requiring RoHS compliance and lead-free assembly compatibility.

Key Features
  • Slow blow time-delay characteristics
  • Wide operating temperature range: -55°C to 125°C
  • Compact dimensions: 10.25mm × 3.2mm
  • Gold-plated brass end caps for superior conductivity
  • Compatible with both AC and DC applications
  • Broad voltage range: 72V, 125V, 250V, 300V
  • Current rating range: 200mA to 40A
  • Conforms to IEC/EN 60127-1 and IEC/EN 60127-7 standards
  • Supplied in tape and reel packaging (13-inch reel)
Physical Construction
Dimensions: 10.25mm × 3.2mm
Littelfuse 443 Cross Nano2 1025 surface mount fuse dimensional diagram
  • End caps: Gold-plated brass
  • Body: Non-transparent square ceramic tube
  • Fuse element: Copper-silver alloy wire
Technical Specifications
Part Number Current Rating Voltage Rating Breaking Capacity Cold Resistance I²t Value UL CUL
1032T.0200 200mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 500A@72V 200A@125V250V 200A@300V 2.55 0.08
1032T.0250 250mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 200A 1.63 0.218
1032T.0300 300mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 200A 1.102 0.387
1032T.0315 315mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 200A 1.04 0.367
1032T.0375 375mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 200A 0.621 0.631
1032T.0400 400mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 200A 0.6 0.65
1032T.0500 500mA 250V/AC/DC 125V/AC/DC 300VAC/DC 72V/DC 200A 0.551 1.01

Applications
  • AC/DC power adapters
  • Telecommunications equipment systems
  • Portable system built-in AC/DC converters
  • Lighting systems
  • LED lighting applications
Surface Mount Fuse Family
No. Size Blow Type Voltage Series
1 0603 F 32V 63V 72V 06.000
2 6003 T 32V 63V 72V 06.100
3 1206 F 32V 63V 72V 12.000
4 1206 T 32V 63V 72V 12.100
5 6125 T 250V SET
6 6125 F 250V SEF

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Ampfort Electronics Co., Ltd.
Location Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person Annie Fang

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