388 Series - 3AG Glass Body Fuse Designed for Meti-B

Series: 388      Obsolete 2011-08-08 Questions? Contact Littelfuse Support
The Littelfuse 388 Series is a 3AG size fuse designed for cost-effective reliability and performance in circuit protection to serve a broad range of application requirements.


  • Designed to Japanese standard JIS C6575
  • RoHS compliant and lead free
  • Available in cartridge and axial lead form and various forming demensions

  • Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VAC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingBodyMarking CodeMSLOpeningSizeSamplesCompare
Obsolete: 2011-08-08
12500.760.1651100A@250VACGlass BodyMXContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
22505.20.0618100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
3250140.036100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
425028.50.0252100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
5250500.0193100A@250VACGlass BodyMXContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
625081.10.0151100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
72501180.0127100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
82501660.0109100A@250VACGlass BodyMXContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
1.52502.350.0895100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
102500.00715100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
122500.0052100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
152500.00415100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
2.52500.0441100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
202500.0024100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
252500.0019100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order
Obsolete: 2011-08-08
302500.0013100A@250VACGlass BodyContact LittelfuseMeti B fuse3AB/3AG (6.3x32mm)Order

Littelfuse_Suzhou_CQCISO14001icon Suzhou CQC ISO 14001

Littelfuse_Suzhou_CQCISO9001 2000icon Suzhou CQC ISO 90012000 GBT 19001 2000

Littelfuse_Suzhou_ISOTS16949icon Suzhou ISOTS 16949

pdf icon Fuse 388 Datasheet

The Littelfuse 388 Series is a 3AG size fuse that solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection...

pdf icon Littelfuse Fuse Accessories Selection Guide

A quick reference guide to selecting holders, blocks and clips for fuse applications...

pdf icon Fuse Selection Guide

A quick reference guide to selecting fuses for electronic applications...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...

pdf icon Electronic Fuse Products Catalog

Littelfuse Electronic Fuse Products Catalog -- Miniature Fuse Products for Overcurrent Protection of Small Electrical and Electrical Applications...