451 Series - NANO Very Fast-Acting Subminiature Surface Mount Fuse

451_Series

The Nano2 SMF Fuse is a very small, square surface mount fuse that is also available in a surface mount holder.


Features:

  •  Very fast acting
  •  Small size 
  •  Wide range of current rating available (62mA to 15A)
  •  Wide operating temperature range
  •  Low temperature de-rating
  •  RoHS compliant
  •  Halogen Free

Access specifications, certifications, check availability and order parts below

Catalog #CertificatesAmps (A)VAC (V)VDC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingBodyMinOperatingTempMaxOperatingTempMarking CodeStockSamplesCompare
0451.062csaul0.0621251250.00025.5300A@32VDCCeramic-5512562mA LFCheckOrder
0451.080csaul0.081251250.00034.05300A@32VDCCeramic-5512580mA LFCheckOrder
0451.100csaul0.11251250.00143.1300A@32VDCCeramic-55125100mA LFCheckOrder
0451.125csaul0.1251251250.00291.7300A@32VDCCeramic-55125125mA LFCheckOrder
0451.160csaul0.161251250.00481.2157300A@32VDCCeramic-55125160mA LFCheckOrder
0451.200csaul0.21251250.00890.8372300A@32VDCCeramic-55125200mA LFCheckOrder
0451.250csaul0.251251250.01580.5765300A@32VDCCeramic-55125250mA LFCheckOrder
0451.315csaul0.3151251250.03110.3918300A@32VDCCeramic-55125315mA LFCheckOrder
0451.375csaul0.3751251250.04250.61300A@32VDCCeramic-55125375mA LFCheckOrder
0451.400csaul0.41251250.04840.56300A@32VDCCeramic-55125400mA LFCheckOrder
0451.500csaul0.51251250.07950.42300A@32VDCCeramic-55125500mA LFCheckOrder
0451.630csaul0.631251250.1430.305300A@32VDCCeramic-55125630mA LFCheckOrder
0451.750csaul0.751251250.1850.245300A@32VDCCeramic-55125750mA LFCheckOrder
0451.800csaul0.81251250.2710.212300A@32VDCCeramic-55125800mA LFCheckOrder
0451001.csaMETI_NBK030205 E10480Aiconul11251250.4590.153300A@32VDCCeramic-551251A LFCheckOrder
0451002.csaMETI_NBK030205 E10480Biconul21251250.530.0367300A@32VDCCeramic-551252A LFCheckOrder
0451003.csaMETI_NBK030205 E10480Biconul31251251.650.0227300A@32VDCCeramic-551253A LFCheckOrder
0451004.csaMETI_NBK030205 E10480Biconul41251253.1520.016300A@32VDCCeramic-551254A LFCheckOrder
0451005.csaMETI_NBK030205 E10480Biconul51251255.5660.0125300A@32VDCCeramic-551255A LFCheckOrder
0451007.csaMETI_NBK101105 E184655iconruUL_JDYX8icon712512510.320.009300A@32VDCCeramic-551257A LFCheckOrder
0451008.csaMETI_NBK101105 E184655iconruUL_JDYX8icon812512520.230.0077300A@32VDCCeramic-551258A LFCheckOrder
045101.5csaMETI_NBK030205 E10480Aicon1.51251250.8530.063300A@32VDCCeramic-551251.5A LFCheckOrder
045101.6csaMETI_NBK030205 E10480Aicon1.61251251.060.058300A@32VDCCeramic-551251.6A LFCheckOrder
0451010.csaMETI_NBK101105 E184655iconruUL_JDYX8icon1012512526.460.0056300A@32VDCCeramic-5512510A LFCheckOrder
0451012.csaruUL_JDYX8iconMETI_NBK101105 E184655icon12656547.970.0049300A@24VDCCeramic-5512512A LFCheckOrder
0451015.csaruUL_JDYX8iconMETI_NBK101105 E184655icon15656597.820.0037300A@24VDCCeramic-5512515A LFCheckOrder
045102.5csaMETI_NBK030205 E10480Bicon2.51251251.0290.0286300A@32VDCCeramic-551252.5A LFCheckOrder
045103.5csaMETI_NBK030205 E10480Bicon3.51251252.4690.02300A@32VDCCeramic-551253.5A LFCheckOrder
045106.3csaMETI_NBK101105 E184655icon6.31251259.170.0096300A@32VDCCeramic-551256.3A LFCheckOrder
04511.25csaMETI_NBK030205 E10480Aicon1.251251250.6640.078300A@32VDCCeramic-551251.25A LFCheckOrder
04513.15csaMETI_NBK030205 E10480Bicon3.151251251.920.0215300A@32VDCCeramic-551253.15A LFCheckOrder
R451.062csaul0.0621251250.00025.5300A@32VDCCeramic-5512562mA LFCheckOrder
R451.080csaul0.081251250.00034.05300A@32VDCCeramic-5512580mA LFCheckOrder
R451.100csaul0.11251250.00143.1300A@32VDCCeramic-55125100mA LFCheckOrder
R451.125
Replaced By: 0451.125
csaul0.1251251250.00291.7300A@32VDCCeramic-55125125mA LFCheckOrder
R451.160csaul0.161251250.00311.8300A@32VDCCeramic-55125160mA LFCheckOrder
R451.200csaul0.21251250.00651.4300A@32VDCCeramic-55125200mA LFCheckOrder
R451.250csaul0.251251250.01131.05300A@32VDCCeramic-55125250mA LFCheckOrder
R451.315
Replaced By: 04513.15
csaul0.3151251250.02310.78300A@32VDCCeramic-55125315mA LFCheckOrder
R451.375
Replaced By: 0451.375
csaul0.3751251250.04250.61300A@32VDCCeramic-55125375mA LFCheckOrder
R451.400
Replaced By: 0451.400
csaul0.41251250.04840.56300A@32VDCCeramic-55125400mA LFCheckOrder
R451.500
Replaced By: 0451.500
csaul0.51251250.07950.42300A@32VDCCeramic-55125500mA LFCheckOrder
R451.630
Replaced By: 0451.630
csaul0.631251250.1430.305300A@32VDCCeramic-55125630mA LFCheckOrder
R451.750
Replaced By: 0451.750
csaul0.751251250.1850.245300A@32VDCCeramic-55125750mA LFCheckOrder
R451.800
Replaced By: 0451.800
csaul0.81251250.2710.212300A@32VDCCeramic-55125800mA LFCheckOrder
R451001
Replaced By: 0451001.
csaMETI_NBK030205 E10480Aiconul11251250.4590.153300A@32VDCCeramic-551251A LFCheckOrder
R451002
Replaced By: 0451002.
csaMETI_NBK030205 E10480Biconul21251250.530.0367300A@32VDCCeramic-551252A LFCheckOrder
R451003
Replaced By: 0451003.
csaMETI_NBK030205 E10480Biconul31251251.650.0227300A@32VDCCeramic-551253A LFCheckOrder
R451004
Replaced By: 0451004.
csaMETI_NBK030205 E10480Biconul41251253.1520.016300A@32VDCCeramic-551254A LFCheckOrder
R451005
Replaced By: 0451005.
csaMETI_NBK030205 E10480Biconul51251255.5660.0125300A@32VDCCeramic-551255A LFCheckOrder
R451007
Replaced By: 0451007.
csaMETI_NBK101105 E184655iconruUL_JDYX8icon712512510.320.009300A@32VDCCeramic-551257A LFCheckOrder
R451008
Replaced By: 0451008.
csaMETI_NBK101105 E184655iconruUL_JDYX8icon812512520.230.0077300A@32VDCCeramic-551258A LFCheckOrder
R45101.5
Replaced By: 045101.5
csaMETI_NBK030205 E10480Aicon1.51251250.8530.063300A@32VDCCeramic-551251.5A LFCheckOrder
R45101.6
Replaced By: 045101.6
csaMETI_NBK030205 E10480Aicon1.61251251.060.058300A@32VDCCeramic-551251.6A LFCheckOrder
R451010
Replaced By: 0451010.
csaMETI_NBK101105 E184655iconruUL_JDYX8icon1012512526.460.0056300A@32VDCCeramic-5512510A LFCheckOrder
R451012
Replaced By: 0451012.
csaMETI_NBK101105 E184655iconruUL_JDYX8icon12656547.970.0049300A@24VDCCeramic-5512512A LFCheckOrder
R451015
Replaced By: 045101.5
csaMETI_NBK101105 E184655iconruUL_JDYX8icon15656597.820.0037300A@24VDCCeramic-5512515A LFCheckOrder
R45102.5
Replaced By: 045102.5
csaMETI_NBK030205 E10480Bicon2.51251251.0290.0286300A@32VDCCeramic-551252.5A LFCheckOrder
R45103.5
Replaced By: 045103.5
csaMETI_NBK030205 E10480Bicon3.51251252.4690.02300A@32VDCCeramic-551253.5A LFCheckOrder
R45106.3
Replaced By: 045106.3
csaMETI_NBK101105 E184655icon6.31251259.170.0096300A@32VDCCeramic-551256.3A LFCheckOrder
R4511.25
Replaced By: 0451.125
csaMETI_NBK030205 E10480Aicon1.251251250.6640.078300A@32VDCCeramic-551251.25A LFCheckOrder
R4513.15
Replaced By: 0451.315
csaMETI_NBK030205 E10480Bicon3.151251251.920.0215300A@32VDCCeramic-551253.15A LFCheckOrder

EC611 Circuit Protection for Lithium Ion and Lithium Polymer Rechargeable Battery Applications

This application note summarizes how the increased use of Lithium-Ion and Lithium Polymer battery packs in applications where user safety is critical, the implementation of secondary protection circuits will ensure an unsurpassed level of safety with minimal cost impact.

451 Series Time Curve Data

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