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0449003.MR

0449003.MR

0449003.MR

Littelfuse Inc.

Fuse Chip Slow Blow Acting 3A 125V SMD Solder Pad 6.1 X 2.69mm Ceramic T/R PSE/cULus

SOT-23

0449003.MR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 15 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 2-SMD, Square End Block
Terminal Shape WRAPAROUND
Number of Pins 2
Housing Material Ceramic
Operating Temperature-55°C~125°C
PackagingTape & Reel (TR)
Series NANO²® 449
Size / Dimension 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN Code EAR99
Resistance 35.2mOhm
Terminal Finish Gold (Au)
HTS Code8536.10.00.40
Voltage - Rated DC 125V
Packing Method TAPE AND REEL
Depth 2.69mm
Current Rating3A
Reference Standard PSE; UL
Voltage - Rated AC 125V
Approval Agency cULus, PSE
Body Length or Diameter 6.1mm
Response TimeSlow Blow
Fuse Type Board Mount (Cartridge Style Excluded)
Breaking Capacity @ Rated Voltage 50A
Melting I2t 19.55
DC Cold Resistance 0.0352Ohm
Circuit Protection Type ELECTRIC FUSE
Joule Integral-Nom 19 J
Fuse Current 3A
Trip Time or Delay 14400 s
Height 2.6924mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
In-Stock:4426 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.543727$1.543727
10$1.456346$14.56346
100$1.373911$137.3911
500$1.296143$648.0715
1000$1.222776$1222.776

About 0449003.MR

The 0449003.MR from Littelfuse Inc. is a high-performance microcontroller designed for a wide range of embedded applications. This component features Fuse Chip Slow Blow Acting 3A 125V SMD Solder Pad 6.1 X 2.69mm Ceramic T/R PSE/cULus.

Key Features

  • Advanced AVR architecture for efficient processing
  • Wide operating temperature range: -40°C to 85°C
  • Low power consumption for energy-efficient applications
  • Comprehensive peripheral set including SPI, UART, and USART interfaces

Applications

This microcontroller is ideal for various applications including:

  • Industrial control systems
  • Consumer electronics
  • Automotive systems
  • IoT devices
  • Medical equipment

Technical Support

Hotenda provides comprehensive technical support for the 0449003.MR, including datasheets, application notes, and design resources. Our team of engineers is available to assist with your design challenges.

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