373 Series - TR5® Subminiature Fuses

The 373 Series are TR5®, sub-miniature, fast-acting type, 250V rated fuses, designed in accordance to UL 248- 14.


Features:

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


Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VAC (V)Resistance
(Ω)
Interrupting RatingNominal Melting I2T (A2sec)Min Operating Temp °CMax Operating Temp (°C)MSLNom
Power
Dissipation
(W)
Nom
Voltage
Drop
(mV)
StockSamplesCompare
373005000000.052507.26550A@250VAC0.0001-4085MIL-STD-202 Method 106701400CheckOrder
373005004100.052507.26550A@250VAC0.0001-4085MIL-STD-202 Method 106701400CheckOrder
373005004300.052507.26550A@250VAC0.0001-4085MIL-STD-202 Method 106701400CheckOrder
373005008100.052507.26550A@250VAC0.0001-4085MIL-STD-202 Method 106701400CheckOrder
373006300000.0632504.6950A@250VAC0.00023-4085MIL-STD-202 Method 106851300CheckOrder
373006304100.0632504.6950A@250VAC0.00023-4085MIL-STD-202 Method 106851300CheckOrder
373006304300.0632504.6950A@250VAC0.00023-4085MIL-STD-202 Method 106851300CheckOrder
373006308100.0632504.6950A@250VAC0.00023-4085MIL-STD-202 Method 106851300CheckOrder
373008000000.082503.6550A@250VAC0.00037-4085MIL-STD-202 Method 1061001200CheckOrder
373008004100.082503.6550A@250VAC0.00037-4085MIL-STD-202 Method 1061001200CheckOrder
373008004300.082503.6550A@250VAC0.00037-4085MIL-STD-202 Method 1061001200CheckOrder
373008008100.082503.6550A@250VAC0.00037-4085MIL-STD-202 Method 1061001200CheckOrder
373010000000.125011.950A@250VAC0.0013-4085MIL-STD-202 Method 1061101100CheckOrder
373010004100.125011.950A@250VAC0.0013-4085MIL-STD-202 Method 1061101100CheckOrder
373010004300.125011.950A@250VAC0.0013-4085MIL-STD-202 Method 1061101100CheckOrder
373010008100.125011.950A@250VAC0.0013-4085MIL-STD-202 Method 1061101100CheckOrder
373012500000.1252506.05550A@250VAC0.0019-4085MIL-STD-202 Method 1061251000CheckOrder
373012504100.1252506.05550A@250VAC0.0019-4085MIL-STD-202 Method 1061251000CheckOrder
373012504300.1252506.05550A@250VAC0.0019-4085MIL-STD-202 Method 1061251000CheckOrder
373012508100.1252506.05550A@250VAC0.0019-4085MIL-STD-202 Method 1061251000CheckOrder
373016000000.162504.32650A@250VAC0.004-4085MIL-STD-202 Method 106155950CheckOrder
373016004100.162504.32650A@250VAC0.004-4085MIL-STD-202 Method 106155950CheckOrder
373016004300.162504.32650A@250VAC0.004-4085MIL-STD-202 Method 106155950CheckOrder
373016008100.162504.32650A@250VAC0.004-4085MIL-STD-202 Method 106155950CheckOrder
373020000000.22503.22650A@250VAC0.0065-4085MIL-STD-202 Method 106170850CheckOrder
373020004100.22503.22650A@250VAC0.0065-4085MIL-STD-202 Method 106170850CheckOrder
373020004300.22503.22650A@250VAC0.0065-4085MIL-STD-202 Method 106170850CheckOrder
373020008100.22503.22650A@250VAC0.0065-4085MIL-STD-202 Method 106170850CheckOrder
373025000000.252502.22450A@250VAC0.014-4085MIL-STD-202 Method 106190750CheckOrder
373025004100.252502.22450A@250VAC0.014-4085MIL-STD-202 Method 106190750CheckOrder
373025004300.252502.22450A@250VAC0.014-4085MIL-STD-202 Method 106190750CheckOrder
373025008100.252502.22450A@250VAC0.014-4085MIL-STD-202 Method 106190750CheckOrder
373031500000.3152501.51550A@250VAC0.032-4085MIL-STD-202 Method 106205650CheckOrder
373031504100.3152501.51550A@250VAC0.032-4085MIL-STD-202 Method 106205650CheckOrder
373031504300.3152501.51550A@250VAC0.032-4085MIL-STD-202 Method 106205650CheckOrder
373031508100.3152501.51550A@250VAC0.032-4085MIL-STD-202 Method 106205650CheckOrder
373040000000.42500.21350A@250VAC0.016-4085MIL-STD-202 Method 10695230CheckOrder
373040004100.42500.21350A@250VAC0.016-4085MIL-STD-202 Method 10695230CheckOrder
373040004300.42500.21350A@250VAC0.016-4085MIL-STD-202 Method 10695230CheckOrder
373040008100.42500.21350A@250VAC0.016-4085MIL-STD-202 Method 10695230CheckOrder
373050000000.52500.15750A@250VAC0.025-4085MIL-STD-202 Method 106110220CheckOrder
373050004100.52500.15750A@250VAC0.025-4085MIL-STD-202 Method 106110220CheckOrder
373050004300.52500.15750A@250VAC0.025-4085MIL-STD-202 Method 106110220CheckOrder
373050008100.52500.15750A@250VAC0.025-4085MIL-STD-202 Method 106110220CheckOrder
373063000000.632500.11850A@250VAC0.045-4085MIL-STD-202 Method 106135210CheckOrder
373063004100.632500.11850A@250VAC0.045-4085MIL-STD-202 Method 106135210CheckOrder
373063004300.632500.11850A@250VAC0.045-4085MIL-STD-202 Method 106135210CheckOrder
373063008100.632500.11850A@250VAC0.045-4085MIL-STD-202 Method 106135210CheckOrder
373080000000.82500.09750A@250VAC0.069-4085MIL-STD-202 Method 106160200CheckOrder
373080004100.82500.09750A@250VAC0.069-4085MIL-STD-202 Method 106160200CheckOrder
373080004300.82500.09750A@250VAC0.069-4085MIL-STD-202 Method 106160200CheckOrder
373080008100.82500.09750A@250VAC0.069-4085MIL-STD-202 Method 106160200CheckOrder
3731100000012500.07150A@250VAC0.125-4085MIL-STD-202 Method 106190190CheckOrder
3731100041012500.07150A@250VAC0.125-4085MIL-STD-202 Method 106190190CheckOrder
3731100043012500.07150A@250VAC0.125-4085MIL-STD-202 Method 106190190CheckOrder
3731100081012500.07150A@250VAC0.125-4085MIL-STD-202 Method 106190190CheckOrder
373112500001.252500.06350A@250VAC0.2-4085MIL-STD-202 Method 106225180CheckOrder
373112504101.252500.06350A@250VAC0.2-4085MIL-STD-202 Method 106225180CheckOrder
373112504301.252500.06350A@250VAC0.2-4085MIL-STD-202 Method 106225180CheckOrder
373112508101.252500.06350A@250VAC0.2-4085MIL-STD-202 Method 106225180CheckOrder
373116000001.62500.0480150A@250VAC0.38-4085MIL-STD-202 Method 106275170CheckOrder
373116004101.62500.0480150A@250VAC0.38-4085MIL-STD-202 Method 106275170CheckOrder
373116004301.62500.0480150A@250VAC0.38-4085MIL-STD-202 Method 106275170CheckOrder
373116008101.62500.0480150A@250VAC0.38-4085MIL-STD-202 Method 106275170CheckOrder
3731200000022500.03850A@250VAC0.63-4085MIL-STD-202 Method 106320160CheckOrder
3731200041022500.03850A@250VAC0.63-4085MIL-STD-202 Method 106320160CheckOrder
3731200043022500.03850A@250VAC0.63-4085MIL-STD-202 Method 106320160CheckOrder
3731200081022500.03850A@250VAC0.63-4085MIL-STD-202 Method 106320160CheckOrder
373125000002.52500.0304750A@250VAC1.2-4085MIL-STD-202 Method 106375150CheckOrder
373125004102.52500.0304750A@250VAC1.2-4085MIL-STD-202 Method 106375150CheckOrder
373125004302.52500.0304750A@250VAC1.2-4085MIL-STD-202 Method 106375150CheckOrder
373125008102.52500.0304750A@250VAC1.2-4085MIL-STD-202 Method 106375150CheckOrder
373131500003.152500.02250A@250VAC1.9-4085MIL-STD-202 Method 106445140CheckOrder
373131504103.152500.02250A@250VAC1.9-4085MIL-STD-202 Method 106445140CheckOrder
373131504303.152500.02250A@250VAC1.9-4085MIL-STD-202 Method 106445140CheckOrder
373131508103.152500.02250A@250VAC1.9-4085MIL-STD-202 Method 106445140CheckOrder
3731400000042500.0185250A@250VAC3.5-4085MIL-STD-202 Method 106520130CheckOrder
3731400041042500.0185250A@250VAC3.5-4085MIL-STD-202 Method 106520130CheckOrder
3731400043042500.0185250A@250VAC3.5-4085MIL-STD-202 Method 106520130CheckOrder
3731400081042500.0185250A@250VAC3.5-4085MIL-STD-202 Method 106520130CheckOrder
3731500000052500.01350A@250VAC6.2-4085MIL-STD-202 Method 106630120CheckOrder
3731500041052500.01350A@250VAC6.2-4085MIL-STD-202 Method 106630120CheckOrder
3731500043052500.01350A@250VAC6.2-4085MIL-STD-202 Method 106630120CheckOrder
3731500081052500.01350A@250VAC6.2-4085MIL-STD-202 Method 106630120CheckOrder
373163000006.32500.0133150A@250VAC9.1-4085MIL-STD-202 Method 1061000115CheckOrder
373163004106.32500.0133150A@250VAC9.1-4085MIL-STD-202 Method 1061000115CheckOrder
373163004306.32500.0133150A@250VAC9.1-4085MIL-STD-202 Method 1061000115CheckOrder
373163008106.32500.0133150A@250VAC9.1-4085MIL-STD-202 Method 1061000115CheckOrder
3731800000082500.0073650A@250VAC30-4085MIL-STD-202 Method 1061600120CheckOrder
3731800041082500.0073650A@250VAC30-4085MIL-STD-202 Method 1061600120CheckOrder
3731800043082500.0073650A@250VAC30-4085MIL-STD-202 Method 1061600120CheckOrder
3731800081082500.0073650A@250VAC30-4085MIL-STD-202 Method 1061600120CheckOrder
37321000000102500.00594550A@250VAC55-4085MIL-STD-202 Method 1062000110CheckOrder
37321000410102500.00594550A@250VAC55-4085MIL-STD-202 Method 1062000110CheckOrder
37321000430102500.00594550A@250VAC55-4085MIL-STD-202 Method 1062000110CheckOrder
37321000810102500.00594550A@250VAC55-4085MIL-STD-202 Method 1062000110CheckOrder

Littelfuse_Phils_ISO9001_102407icon Philipines ISO 90012000

PhilsISO14001Certificateicon Phils ISO 14001 2004

pdf icon Fuse 373 Datasheet

The TR5® 373 Series are fasting-acting 250V rated fuses...

373 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...


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