370 Series - TR5® Subminiature Fuses

tr5_200pxl
Roll Over to Zoom
Disclaimer Notice

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 370 Series are TR5®, sub-miniature, fast-acting type, 250V rated fuses, designed in accordance to IEC 60127- 3.


Features:

  • Reduced PCB space requirements
  • Direct solderable or plug-in versions
  • Internationally approved
  • Low internal resistance
  • Shocksafe casing
  • Vibration resistant
  • Halogen free


Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VAC (V)Resistance
(Ω)
Interrupting RatingNominal Melting I2T (A2sec)Min Operating Temp (°C)Max Operating Temp (°C)MSLNom
Power
Dissipation
(W)
Nom
Voltage
Drop
(mV)
OpeningSizeStockSamplesCompare
370004000000.04250635A@250VAC0.0002-4085MIL-STD-202 Method 106100900Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370004004100.04250635A@250VAC0.0002-4085MIL-STD-202 Method 106100900Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370004004300.04250635A@250VAC0.0002-4085MIL-STD-202 Method 106100900Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370004005100.04250635A@250VAC0.0002-4085MIL-STD-202 Method 106100900Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370004008100.04250635A@250VAC0.0002-4085MIL-STD-202 Method 106100900Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370005000000.052504.022435A@250VAC0.00035-4085MIL-STD-202 Method 10680320Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370005004100.052504.022435A@250VAC0.00035-4085MIL-STD-202 Method 10680320Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370005004300.052504.022435A@250VAC0.00035-4085MIL-STD-202 Method 10680320Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370005005100.052504.022435A@250VAC0.00035-4085MIL-STD-202 Method 10680320Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370005008100.052504.022435A@250VAC0.00035-4085MIL-STD-202 Method 10680320Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370006300000.0632502.67435A@250VAC0.0005-4085MIL-STD-202 Method 106100350Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370006304100.0632502.67435A@250VAC0.0005-4085MIL-STD-202 Method 106100350Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370006304300.0632502.67435A@250VAC0.0005-4085MIL-STD-202 Method 106100350Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370006305100.0632502.67435A@250VAC0.0005-4085MIL-STD-202 Method 106100350Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370006308100.0632502.67435A@250VAC0.0005-4085MIL-STD-202 Method 106100350Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370008000000.08250235A@250VAC0.0014-4085MIL-STD-202 Method 106120370Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370008004100.08250235A@250VAC0.0014-4085MIL-STD-202 Method 106120370Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370008004300.08250235A@250VAC0.0014-4085MIL-STD-202 Method 106120370Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370008005100.08250235A@250VAC0.0014-4085MIL-STD-202 Method 106120370Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370008008100.08250235A@250VAC0.0014-4085MIL-STD-202 Method 106120370Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370010000000.12504.6135A@250VAC0.0038-4085MIL-STD-202 Method 106130600Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370010004100.12504.6135A@250VAC0.0038-4085MIL-STD-202 Method 106130600Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370010004300.12504.6135A@250VAC0.0038-4085MIL-STD-202 Method 106130600Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370010005100.12504.6135A@250VAC0.0038-4085MIL-STD-202 Method 106130600Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370010008100.12504.6135A@250VAC0.0038-4085MIL-STD-202 Method 106130600Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370012500000.1252503.2435A@250VAC0.0066-4085MIL-STD-202 Method 106172550Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370012504100.1252503.2435A@250VAC0.0066-4085MIL-STD-202 Method 106172550Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370012504300.1252503.2435A@250VAC0.0066-4085MIL-STD-202 Method 106172550Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370012505100.1252503.2435A@250VAC0.0066-4085MIL-STD-202 Method 106172550Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370012508100.1252503.2435A@250VAC0.0066-4085MIL-STD-202 Method 106172550Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370016000000.162502.25235A@250VAC0.014-4085MIL-STD-202 Method 106165500Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370016004100.162502.25235A@250VAC0.014-4085MIL-STD-202 Method 106165500Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370016004300.162502.25235A@250VAC0.014-4085MIL-STD-202 Method 106165500Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370016005100.162502.25235A@250VAC0.014-4085MIL-STD-202 Method 106165500Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370016008100.162502.25235A@250VAC0.014-4085MIL-STD-202 Method 106165500Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370020000000.22501.6935A@250VAC0.03-4085MIL-STD-202 Method 106190465Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370020004100.22501.6935A@250VAC0.03-4085MIL-STD-202 Method 106190465Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370020004300.22501.6935A@250VAC0.03-4085MIL-STD-202 Method 106190465Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370020005100.22501.6935A@250VAC0.03-4085MIL-STD-202 Method 106190465Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370020008100.22501.6935A@250VAC0.03-4085MIL-STD-202 Method 106190465Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370025000000.252501.32535A@250VAC0.051-4085MIL-STD-202 Method 106250400Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370025004100.252501.32535A@250VAC0.051-4085MIL-STD-202 Method 106250400Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370025004300.252501.32535A@250VAC0.051-4085MIL-STD-202 Method 106250400Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370025005100.252501.32535A@250VAC0.051-4085MIL-STD-202 Method 106250400Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370025008100.252501.34235A@250VAC0.051-4085MIL-STD-202 Method 106250400Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370031500000.3152500.9335A@250VAC0.1-4085MIL-STD-202 Method 106250380Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370031504100.3152500.9335A@250VAC0.1-4085MIL-STD-202 Method 106250380Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370031504300.3152500.9335A@250VAC0.1-4085MIL-STD-202 Method 106250380Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370031505100.3152500.9335A@250VAC0.1-4085MIL-STD-202 Method 106250380Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370031508100.3152500.9335A@250VAC0.1-4085MIL-STD-202 Method 106250380Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370040000000.42500.16135A@250VAC0.025-4085MIL-STD-202 Method 106135120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370040004100.42500.16135A@250VAC0.025-4085MIL-STD-202 Method 106135120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370040004300.42500.16135A@250VAC0.025-4085MIL-STD-202 Method 106135120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370040005100.42500.16135A@250VAC0.025-4085MIL-STD-202 Method 106135120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370040008100.42500.16135A@250VAC0.025-4085MIL-STD-202 Method 106135120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370050000000.52500.12135A@250VAC0.042-4085MIL-STD-202 Method 106155120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370050004100.52500.12135A@250VAC0.042-4085MIL-STD-202 Method 106155120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370050004300.52500.12135A@250VAC0.042-4085MIL-STD-202 Method 106155120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370050005100.52500.12135A@250VAC0.042-4085MIL-STD-202 Method 106155120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370050008100.52500.12135A@250VAC0.042-4085MIL-STD-202 Method 106155120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370063000000.632500.09235A@250VAC0.076-4085MIL-STD-202 Method 106200115Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370063004100.632500.09235A@250VAC0.076-4085MIL-STD-202 Method 106200115Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370063004300.632500.09235A@250VAC0.076-4085MIL-STD-202 Method 106200115Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370063005100.632500.09235A@250VAC0.076-4085MIL-STD-202 Method 106200115Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370063008100.632500.09235A@250VAC0.076-4085MIL-STD-202 Method 106200115Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370080000000.82500.07635A@250VAC0.12-4085MIL-STD-202 Method 106310120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370080004100.82500.07635A@250VAC0.12-4085MIL-STD-202 Method 106310120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370080004300.82500.07635A@250VAC0.12-4085MIL-STD-202 Method 106310120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370080005100.82500.07635A@250VAC0.12-4085MIL-STD-202 Method 106310120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370080008100.82500.07635A@250VAC0.12-4085MIL-STD-202 Method 106310120Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701100000012500.067635A@250VAC0.2-4085MIL-STD-202 Method 106310110Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701100041012500.067635A@250VAC0.2-4085MIL-STD-202 Method 106310110Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701100043012500.067635A@250VAC0.2-4085MIL-STD-202 Method 106310110Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701100051012500.067635A@250VAC0.2-4085MIL-STD-202 Method 106310110Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701100081012500.067635A@250VAC0.2-4085MIL-STD-202 Method 106310110Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370112500001.252500.051835A@250VAC0.31-4085MIL-STD-202 Method 106360100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370112504101.252500.051835A@250VAC0.31-4085MIL-STD-202 Method 106360100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370112504301.252500.051835A@250VAC0.31-4085MIL-STD-202 Method 106360100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370112505101.252500.051835A@250VAC0.31-4085MIL-STD-202 Method 106360100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370112508101.252500.051835A@250VAC0.31-4085MIL-STD-202 Method 106360100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370116000001.62500.0420435A@250VAC0.53-4085MIL-STD-202 Method 106600100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370116004101.62500.0420435A@250VAC0.53-4085MIL-STD-202 Method 106600100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370116004301.62500.0420435A@250VAC0.53-4085MIL-STD-202 Method 106600100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370116005101.62500.0420435A@250VAC0.53-4085MIL-STD-202 Method 106600100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370116008101.62500.0420435A@250VAC0.53-4085MIL-STD-202 Method 106600100Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701200000022500.032535A@250VAC0.98-4085MIL-STD-202 Method 10650085Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701200041022500.032535A@250VAC0.98-4085MIL-STD-202 Method 10650085Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701200043022500.032535A@250VAC0.98-4085MIL-STD-202 Method 10650085Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701200051022500.032535A@250VAC0.98-4085MIL-STD-202 Method 10650085Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701200081022500.032535A@250VAC0.98-4085MIL-STD-202 Method 10650085Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370125000002.52500.0245535A@250VAC1.8-4085MIL-STD-202 Method 10666080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370125004102.52500.0245535A@250VAC1.8-4085MIL-STD-202 Method 10666080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370125004302.52500.0245535A@250VAC1.8-4085MIL-STD-202 Method 10666080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370125005102.52500.0245535A@250VAC1.8-4085MIL-STD-202 Method 10666080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370125008102.52500.0245535A@250VAC1.8-4085MIL-STD-202 Method 10666080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370131500003.152500.0184335A@250VAC3.1-4085MIL-STD-202 Method 10695090Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370131504103.152500.0184335A@250VAC3.1-4085MIL-STD-202 Method 10695090Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370131504303.152500.0184335A@250VAC3.1-4085MIL-STD-202 Method 10695090Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370131505103.152500.0184335A@250VAC3.1-4085MIL-STD-202 Method 10695090Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370131508103.152500.0184335A@250VAC3.1-4085MIL-STD-202 Method 10695090Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701400000042500.0129240A@250VAC6.7-4085MIL-STD-202 Method 10692080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701400041042500.0129240A@250VAC6.7-4085MIL-STD-202 Method 10692080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701400043042500.0129240A@250VAC6.7-4085MIL-STD-202 Method 10692080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701400051042500.0129240A@250VAC6.7-4085MIL-STD-202 Method 10692080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701400081042500.0129240A@250VAC6.7-4085MIL-STD-202 Method 10692080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701500000052500.0150A@250VAC12-4085MIL-STD-202 Method 106100080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701500041052500.0150A@250VAC12-4085MIL-STD-202 Method 106100080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701500043052500.0150A@250VAC12-4085MIL-STD-202 Method 106100080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701500051052500.0150A@250VAC12-4085MIL-STD-202 Method 106100080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
3701500081052500.0150A@250VAC12-4085MIL-STD-202 Method 106100080Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370163000006.32500.007363A@250VAC24-4085MIL-STD-202 Method 106120070Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370163004106.32500.007363A@250VAC24-4085MIL-STD-202 Method 106120070Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370163004306.32500.007363A@250VAC24-4085MIL-STD-202 Method 106120070Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370163005106.32500.007363A@250VAC24-4085MIL-STD-202 Method 106120070Fast-Acting (F)TR5 (8.5x8mm)CheckOrder
370163008106.32500.007363A@250VAC24-4085MIL-STD-202 Method 106120070Fast-Acting (F)TR5 (8.5x8mm)CheckOrder

Littelfuse_Phils_ISO9001_102407icon 2022-06-17_ISO 9001 2015_LF Phils

PhilsISO14001Certificateicon 2022-04-19_ISO 14001-2015_LF Phils

pdf icon Fuse 370 Datasheet

The 370 Series are TR5®, Fast-Acting Fuse...

370 Series TC Curve

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...


  • Showing 4 items