Datasheets
0449003.MR by: Littelfuse Inc

Electric Fuse, Slow Blow, 3A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO, HALOGEN FREE AND ROHS COMPLIANT

Part Details for 0449003.MR by Littelfuse Inc

Results Overview of 0449003.MR by Littelfuse Inc

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0449003.MR Information

0449003.MR by Littelfuse Inc is an Electric Fuse.
Electric Fuses are under the broader part category of Circuit Protection Components.

Circuit protection components monitor and safeguard electronic systems from overcurrent, overvoltage, and other electrical hazards. Read more about Circuit Protection Components on our Circuit Protection part category page.

Price & Stock for 0449003.MR

Part # Distributor Description Stock Price Buy
DISTI # 01P9281
Newark Fuse, Smd, 3A, Time Delay, Fuse Current:3A, Blow Characteristic:Slow Blow, Voltage Rating Vac:125... Vac, Voltage Rating Vdc:125Vdc, Fuse Case Style:2410 [6125 Metric], Product Range:Nano2 Slo-Blo 449 Series, Msl:Msl 1 - Unlimited Rohs Compliant: Yes |Littelfuse 0449003.MR more RoHS: Compliant Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 500 $0.9190
$0.9190 Buy Now
DISTI # F1659CT-ND
DigiKey FUSE BRD MNT 3A 125VAC/VDC 2SMD Min Qty: 1 Lead time: 15 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 46113
In Stock
  • 1 $1.9400
  • 5 $1.6040
  • 10 $1.4800
  • 50 $1.2284
  • 100 $1.1332
  • 250 $1.0182
  • 500 $0.9387
  • 1,000 $0.8014
$0.8014 / $1.9400 Buy Now
DISTI # 576-0449003.MR
Mouser Electronics Surface Mount Fuses 125VAC 3A .0352ohms 449 NANO2 RoHS: Compliant 828
  • 1 $1.8200
  • 5 $1.6000
  • 10 $1.4800
  • 50 $1.2300
  • 100 $1.1000
  • 250 $1.0200
  • 500 $0.9390
  • 1,000 $0.8010
$0.8010 / $1.8200 Buy Now
DISTI # V72:2272_06409273
Arrow Electronics Fuse Chip Slow Blow Acting 3A 125V SMD Solder Pad 6.1 X 2.69 X 2.69mm Ceramic T/R PSE/cULus RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks Date Code: 2210 Container: Cut Strips Americas - 111
  • 1 $0.8330
  • 10 $0.8212
  • 25 $0.8186
  • 100 $0.8159
$0.8159 / $0.8330 Buy Now
DISTI # 75570403
RS FUSE 125V SB NANO2 LEAD-FREE 3A | Littelfuse 0449003.MR Min Qty: 1000 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk 0
  • 1,000 $1.2400
$1.2400 RFQ
Future Electronics 449 Series Slo-Blo 125 V 3 A 6.1 x 2.69 x 2.69 mm Surface Mount Fuse RoHS: Compliant pbFree: Yes Min Qty: 1000 Package Multiple: 1000 Lead time: 15 Weeks Container: Reel 0
Reel
  • 1,000 $0.8720
  • 2,000 $0.8600
  • 3,000 $0.8530
  • 4,000 $0.8480
  • 5,000 $0.8330
$0.8330 / $0.8720 Buy Now
DISTI # 87347487
Verical Fuse Chip Slow Blow Acting 3A 125V SMD Solder Pad 6.1 X 2.69 X 2.69mm Ceramic T/R PSE/cULus RoHS: Compliant Min Qty: 38 Package Multiple: 1 Americas - 228
  • 38 $1.8900
$1.8900 Buy Now
DISTI # 65740626
Verical Fuse Chip Slow Blow Acting 3A 125V SMD Solder Pad 6.1 X 2.69 X 2.69mm Ceramic T/R PSE/cULus RoHS: Compliant Min Qty: 8 Package Multiple: 1 Date Code: 2210 Americas - 111
  • 8 $0.8330
  • 10 $0.8212
  • 25 $0.8186
  • 100 $0.8159
$0.8159 / $0.8330 Buy Now
DISTI # 0449003.MR
TME Fuse: fuse, 3A, 125VAC, 125V, 125VDC, time-lag, ceramic, SMD, 449 Min Qty: 1 258
  • 1 $1.8900
  • 50 $1.4600
  • 250 $1.1900
  • 500 $1.1400
  • 1,000 $1.1000
$1.1000 / $1.8900 Buy Now
DISTI # 000000000007263734
Sager FUSE 125V SB NANO2 LEAD-FREE 3A Min Qty: 1000 0
  • 1,000 $1.0300
  • 2,000 $0.9863
$0.9863 / $1.0300 Buy Now

Part Details for 0449003.MR

0449003.MR CAD Models

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0449003.MR Part Data Attributes

0449003.MR Littelfuse Inc
Buy Now Datasheet
Compare Parts:
0449003.MR Littelfuse Inc Electric Fuse, Slow Blow, 3A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO, HALOGEN FREE AND ROHS COMPLIANT
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8536.10.00.40
Samacsys Manufacturer LITTELFUSE
Blow Characteristic SLOW
Body Breadth 2.69 mm
Body Height 2.69 mm
Body Length or Diameter 6.1 mm
Circuit Protection Type ELECTRIC FUSE
Fuse Size NANO2
JESD-609 Code e4
Joule Integral-Nom 19 J
Mounting Feature SURFACE MOUNT
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Packing Method TR
Rated Breaking Capacity 50 A
Rated Current 3 A
Rated Voltage(AC) 125 V
Rated Voltage(DC) 125 V
Reference Standard CE; CUL; PSE; UKCA; UL
Surface Mount YES
Terminal Finish GOLD
Terminal Shape WRAPAROUND
Trip Time or Delay 0.002 s

Alternate Parts for 0449003.MR

This table gives cross-reference parts and alternative options found for 0449003.MR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 0449003.MR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
473003 Littelfuse Inc Check for Price Electric Fuse, Slow Blow, 3A, 125VAC, 125VDC, 50A (IR), Through Hole, 0449003.MR vs 473003
454003 Littelfuse Inc Check for Price Electric Fuse, SLOW BLOW ELECTRIC FUSE, 3A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT 0449003.MR vs 454003
0454003 Littelfuse Inc Check for Price Electric Fuse, Slow Blow, 3A, 125VAC, 125VDC, 50A (IR), Surface Mount, 0449003.MR vs 0454003

0449003.MR Related Parts

0449003.MR Frequently Asked Questions (FAQ)

  • The recommended storage temperature for the 0449003.MR is -40°C to 125°C.

  • Yes, the 0449003.MR is designed for high-reliability applications and meets the requirements of AEC-Q200, a standard for automotive-grade components.

  • Yes, the 0449003.MR is designed to operate in harsh environments and can withstand high temperatures, humidity, and vibration.

  • The maximum surge current rating for the 0449003.MR is 200A for 10ms.

  • Yes, the 0449003.MR is compatible with lead-free soldering processes and meets the requirements of the RoHS directive.