322 Series - 3AB Very Fast-Acting Special Purpose Fuse

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 3AB Very Fast-Acting Fuse for protection of Silicon 
Controlled Rectifiers and similar solid-state devices.


  • In accordance with UL Standard 248-14
  • Available in cartridge format only
  • RoHS compliant and Lead-free

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VAC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingBodyMarking CodeMSLMin Operating Temp (°C)Max Operating Temp (°C)OpeningSizeVDC (V)StockSamplesCompare
0322012.1265380.00571000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
0322015.1565590.00431000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
0322020.20651920.00341000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
0322025.25653250.00291000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
0322030.30655400.00231000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332001.VXP
12500.1460.31071000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332002.VXP
22500.790.149151000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332003.VXP
32502.760.0711000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332004.VXP
42503.360.03791000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332005.VXP
52506.250.0351000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332006.VXP
62508.2080.0271000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332007.VXP
725010.580.0221000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332008.VXP
825016.450.0191000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332009.VXP
925020.660.0161000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 0332010.VXP
10250240.01351000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder
Obsolete: 2008 -01-04
Replaced By: 03321.25VXP
1.25650.2040.1751000A@65VDCCeramic BodyVXContact Littelfuse-55125Very Fast-Acting (FF)3AB/3AG (6.3x32mm)65CheckOrder

Littelfuse Fuse 322 332icon Fuse 322 Datasheet

The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices...

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Littelfuse_Suzhou_CQCISO9001 2000icon LF Suzhou_ISO_9001_2015_Nov. 12-2020

Littelfuse_Suzhou_ISOTS16949icon 2021-06-25_IATF16949-2016_Suzhou Site

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