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 RatingBodyMSLOpeningSizeStockSamplesCompare
0451.062CSA_1422 01029862iconul0.0621251250.00025.5300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.080CSA_1422 01029862iconul0.081251250.00034.05300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.100CSA_1422 01029862iconul0.11251250.00143.1300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.125CSA_1422 01029862iconul0.1251251250.00291.7300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.160CSA_1422 01029862iconul0.161251250.00481.2157300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.200CSA_1422 01029862iconul0.21251250.00890.8372300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.250CSA_1422 01029862iconul0.251251250.01580.5765300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.315CSA_1422 01029862iconul0.3151251250.03110.3918300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.375CSA_1422 01029862iconul0.3751251250.04250.61300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.400CSA_1422 01029862iconul0.41251250.04840.56300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.500CSA_1422 01029862iconul0.51251250.07950.42300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.630CSA_1422 01029862iconul0.631251250.1430.305300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.750CSA_1422 01029862iconul0.751251250.1850.245300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451.800CSA_1422 01029862iconul0.81251250.2710.212300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451001.CQC_09012029601iconCSA_1422 01029862iconMETI_NBK030205 E10480Aiconul11251250.4590.153300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451002.CQC_09012029601iconCSA_1422 01029862iconMETI_NBK030205 E10480Biconul21251250.530.0367300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451003.CQC_09012029601iconCSA_1422 01029862iconMETI_NBK030205 E10480Biconul31251251.650.0227300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451004.CQC_09012029601iconCSA_1422 01029862iconMETI_NBK030205 E10480Biconul41251253.1520.016300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451005.CQC_09012029601iconCSA_1422 01029862iconMETI_NBK030205 E10480Biconul51251255.5660.0125300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451007.CQC_09012029601iconCSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon712512510.320.009300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451008.CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon812512520.230.0077300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
045101.5CSA_1422 01029862iconMETI_NBK030205 E10480Aicon1.51251250.8530.063300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
045101.6CSA_1422 01029862iconMETI_NBK030205 E10480Aicon1.61251251.060.058300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451010.CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon1012512526.460.0056300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451012.CSA_1422 01029862iconUL_JDYX2 E10480iconUL_JDYX8iconMETI_NBK101105 E184655icon12656547.970.0049300A@24VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0451015.CSA_1422 01029862iconUL_JDYX2 E10480iconUL_JDYX8iconMETI_NBK101105 E184655icon15656597.820.0037300A@24VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
045102.5CSA_1422 01029862iconMETI_NBK030205 E10480Bicon2.51251251.0290.0286300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
045103.5CSA_1422 01029862iconMETI_NBK030205 E10480Bicon3.51251252.4690.02300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
045106.3CQC_09012029601iconCSA_1422 01029862iconMETI_NBK101105 E184655icon6.31251259.170.0096300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
04511.25CSA_1422 01029862iconMETI_NBK030205 E10480Aicon1.251251250.6640.078300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
04513.15CSA_1422 01029862iconMETI_NBK030205 E10480Bicon3.151251251.920.0215300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.062CSA_1422 01029862iconul0.0621251250.00025.5300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.080CSA_1422 01029862iconul0.081251250.00034.05300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.100CSA_1422 01029862iconul0.11251250.00143.1300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.125
Replaced By: 0451.125
CSA_1422 01029862iconul0.1251251250.00291.7300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.160CSA_1422 01029862iconul0.161251250.00311.8300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.200CSA_1422 01029862iconul0.21251250.00651.4300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.250CSA_1422 01029862iconul0.251251250.01131.05300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.315
Replaced By: 04513.15
CSA_1422 01029862iconul0.3151251250.02310.78300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.375
Replaced By: 0451.375
CSA_1422 01029862iconul0.3751251250.04250.61300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.400
Replaced By: 0451.400
CSA_1422 01029862iconul0.41251250.04840.56300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.500
Replaced By: 0451.500
CSA_1422 01029862iconul0.51251250.07950.42300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.630
Replaced By: 0451.630
CSA_1422 01029862iconul0.631251250.1430.305300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.750
Replaced By: 0451.750
CSA_1422 01029862iconul0.751251250.1850.245300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451.800
Replaced By: 0451.800
CSA_1422 01029862iconul0.81251250.2710.212300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451001
Replaced By: 0451001.
CSA_1422 01029862iconMETI_NBK030205 E10480Aiconul11251250.4590.153300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451002
Replaced By: 0451002.
CSA_1422 01029862iconMETI_NBK030205 E10480Biconul21251250.530.0367300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451003
Replaced By: 0451003.
CSA_1422 01029862iconMETI_NBK030205 E10480Biconul31251251.650.0227300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451004
Replaced By: 0451004.
CSA_1422 01029862iconMETI_NBK030205 E10480Biconul41251253.1520.016300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451005
Replaced By: 0451005.
CSA_1422 01029862iconMETI_NBK030205 E10480Biconul51251255.5660.0125300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451007
Replaced By: 0451007.
CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon712512510.320.009300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451008
Replaced By: 0451008.
CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon812512520.230.0077300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R45101.5
Replaced By: 045101.5
CSA_1422 01029862iconMETI_NBK030205 E10480Aicon1.51251250.8530.063300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R45101.6
Replaced By: 045101.6
CSA_1422 01029862iconMETI_NBK030205 E10480Aicon1.61251251.060.058300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451010
Replaced By: 0451010.
CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon1012512526.460.0056300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451012
Replaced By: 0451012.
CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon12656547.970.0049300A@24VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R451015
Replaced By: 045101.5
CSA_1422 01029862iconMETI_NBK101105 E184655iconUL_JDYX2 E10480iconUL_JDYX8icon15656597.820.0037300A@24VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R45102.5
Replaced By: 045102.5
CSA_1422 01029862iconMETI_NBK030205 E10480Bicon2.51251251.0290.0286300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R45103.5
Replaced By: 045103.5
CSA_1422 01029862iconMETI_NBK030205 E10480Bicon3.51251252.4690.02300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R45106.3
Replaced By: 045106.3
CSA_1422 01029862iconMETI_NBK101105 E184655icon6.31251259.170.0096300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R4511.25
Replaced By: 0451.125
CSA_1422 01029862iconMETI_NBK030205 E10480Aicon1.251251250.6640.078300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
R4513.15
Replaced By: 0451.315
CSA_1422 01029862iconMETI_NBK030205 E10480Bicon3.151251251.920.0215300A@32VDCCeramic1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder

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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