373 Series - TR5® Subminiature Fuses

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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 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 #VAC (V)Resistance
(Ω)
Nominal Melting I2T (A2sec)Min Operating Temp (°C)Max Operating Temp (°C)MSLOpeningPartner ECAD ModelsStockSamplesCompare
373005000002507.2650.0001-4085MIL-STD-202 Method 106Fast-Acting (F)37300500000CheckOrder
373005004102507.2650.0001-4085MIL-STD-202 Method 106Fast-Acting (F)37300500410CheckOrder
373005004302507.2650.0001-4085MIL-STD-202 Method 106Fast-Acting (F)37300500430CheckOrder
373005008102507.2650.0001-4085MIL-STD-202 Method 106Fast-Acting (F)37300500810CheckOrder
373006300002504.690.00023-4085MIL-STD-202 Method 106Fast-Acting (F)37300630000CheckOrder
373006304102504.690.00023-4085MIL-STD-202 Method 106Fast-Acting (F)37300630410CheckOrder
373006304302504.690.00023-4085MIL-STD-202 Method 106Fast-Acting (F)37300630430CheckOrder
373006308102504.690.00023-4085MIL-STD-202 Method 106Fast-Acting (F)37300630810CheckOrder
373008000002503.650.00037-4085MIL-STD-202 Method 106Fast-Acting (F)37300800000CheckOrder
373008004102503.650.00037-4085MIL-STD-202 Method 106Fast-Acting (F)37300800410CheckOrder
373008004302503.650.00037-4085MIL-STD-202 Method 106Fast-Acting (F)37300800430CheckOrder
373008008102503.650.00037-4085MIL-STD-202 Method 106Fast-Acting (F)37300800810CheckOrder
3730100000025011.90.0013-4085MIL-STD-202 Method 106Fast-Acting (F)37301000000CheckOrder
3730100041025011.90.0013-4085MIL-STD-202 Method 106Fast-Acting (F)37301000410CheckOrder
3730100043025011.90.0013-4085MIL-STD-202 Method 106Fast-Acting (F)37301000430CheckOrder
3730100081025011.90.0013-4085MIL-STD-202 Method 106Fast-Acting (F)37301000810CheckOrder
373012500002506.0550.0019-4085MIL-STD-202 Method 106Fast-Acting (F)37301250000CheckOrder
373012504102506.0550.0019-4085MIL-STD-202 Method 106Fast-Acting (F)37301250410CheckOrder
373012504302506.0550.0019-4085MIL-STD-202 Method 106Fast-Acting (F)37301250430CheckOrder
373012508102506.0550.0019-4085MIL-STD-202 Method 106Fast-Acting (F)37301250810CheckOrder
373016000002504.3260.004-4085MIL-STD-202 Method 106Fast-Acting (F)37301600000CheckOrder
373016004102504.3260.004-4085MIL-STD-202 Method 106Fast-Acting (F)37301600410CheckOrder
373016004302504.3260.004-4085MIL-STD-202 Method 106Fast-Acting (F)37301600430CheckOrder
373016008102504.3260.004-4085MIL-STD-202 Method 106Fast-Acting (F)37301600810CheckOrder
373020000002503.2260.0065-4085MIL-STD-202 Method 106Fast-Acting (F)37302000000CheckOrder
373020004102503.2260.0065-4085MIL-STD-202 Method 106Fast-Acting (F)37302000410CheckOrder
373020004302503.2260.0065-4085MIL-STD-202 Method 106Fast-Acting (F)37302000430CheckOrder
373020008102503.2260.0065-4085MIL-STD-202 Method 106Fast-Acting (F)37302000810CheckOrder
373025000002502.2240.014-4085MIL-STD-202 Method 106Fast-Acting (F)37302500000CheckOrder
373025004102502.2240.014-4085MIL-STD-202 Method 106Fast-Acting (F)37302500410CheckOrder
373025004302502.2240.014-4085MIL-STD-202 Method 106Fast-Acting (F)37302500430CheckOrder
373025008102502.2240.014-4085MIL-STD-202 Method 106Fast-Acting (F)37302500810CheckOrder
373031500002501.5150.032-4085MIL-STD-202 Method 106Fast-Acting (F)37303150000CheckOrder
373031504102501.5150.032-4085MIL-STD-202 Method 106Fast-Acting (F)37303150410CheckOrder
373031504302501.5150.032-4085MIL-STD-202 Method 106Fast-Acting (F)37303150430CheckOrder
373031508102501.5150.032-4085MIL-STD-202 Method 106Fast-Acting (F)37303150810CheckOrder
373040000002500.2130.016-4085MIL-STD-202 Method 106Fast-Acting (F)37304000000CheckOrder
373040004102500.2130.016-4085MIL-STD-202 Method 106Fast-Acting (F)37304000410CheckOrder
373040004302500.2130.016-4085MIL-STD-202 Method 106Fast-Acting (F)37304000430CheckOrder
373040008102500.2130.016-4085MIL-STD-202 Method 106Fast-Acting (F)37304000810CheckOrder
373050000002500.1570.025-4085MIL-STD-202 Method 106Fast-Acting (F)37305000000CheckOrder
373050004102500.1570.025-4085MIL-STD-202 Method 106Fast-Acting (F)37305000410CheckOrder
373050004302500.1570.025-4085MIL-STD-202 Method 106Fast-Acting (F)37305000430CheckOrder
373050008102500.1570.025-4085MIL-STD-202 Method 106Fast-Acting (F)37305000810CheckOrder
373063000002500.1180.045-4085MIL-STD-202 Method 106Fast-Acting (F)37306300000CheckOrder
373063004102500.1180.045-4085MIL-STD-202 Method 106Fast-Acting (F)37306300410CheckOrder
373063004302500.1180.045-4085MIL-STD-202 Method 106Fast-Acting (F)37306300430CheckOrder
373063008102500.1180.045-4085MIL-STD-202 Method 106Fast-Acting (F)37306300810CheckOrder
373080000002500.0970.069-4085MIL-STD-202 Method 106Fast-Acting (F)37308000000CheckOrder
373080004102500.0970.069-4085MIL-STD-202 Method 106Fast-Acting (F)37308000410CheckOrder
373080004302500.0970.069-4085MIL-STD-202 Method 106Fast-Acting (F)37308000430CheckOrder
373080008102500.0970.069-4085MIL-STD-202 Method 106Fast-Acting (F)37308000810CheckOrder
373110000002500.0710.125-4085MIL-STD-202 Method 106Fast-Acting (F)37311000000CheckOrder
373110004102500.0710.125-4085MIL-STD-202 Method 106Fast-Acting (F)37311000410CheckOrder
373110004302500.0710.125-4085MIL-STD-202 Method 106Fast-Acting (F)37311000430CheckOrder
373110008102500.0710.125-4085MIL-STD-202 Method 106Fast-Acting (F)37311000810CheckOrder
373112500002500.0630.2-4085MIL-STD-202 Method 106Fast-Acting (F)37311250000CheckOrder
373112504102500.0630.2-4085MIL-STD-202 Method 106Fast-Acting (F)37311250410CheckOrder
373112504302500.0630.2-4085MIL-STD-202 Method 106Fast-Acting (F)37311250430CheckOrder
373112508102500.0630.2-4085MIL-STD-202 Method 106Fast-Acting (F)37311250810CheckOrder
373116000002500.048010.38-4085MIL-STD-202 Method 106Fast-Acting (F)37311600000CheckOrder
373116004102500.048010.38-4085MIL-STD-202 Method 106Fast-Acting (F)37311600410CheckOrder
373116004302500.048010.38-4085MIL-STD-202 Method 106Fast-Acting (F)37311600430CheckOrder
373116008102500.048010.38-4085MIL-STD-202 Method 106Fast-Acting (F)37311600810CheckOrder
373120000002500.0380.63-4085MIL-STD-202 Method 106Fast-Acting (F)37312000000CheckOrder
373120004102500.0380.63-4085MIL-STD-202 Method 106Fast-Acting (F)37312000410CheckOrder
373120004302500.0380.63-4085MIL-STD-202 Method 106Fast-Acting (F)37312000430CheckOrder
373120008102500.0380.63-4085MIL-STD-202 Method 106Fast-Acting (F)37312000810CheckOrder
373125000002500.030471.2-4085MIL-STD-202 Method 106Fast-Acting (F)37312500000CheckOrder
373125004102500.030471.2-4085MIL-STD-202 Method 106Fast-Acting (F)37312500410CheckOrder
373125004302500.030471.2-4085MIL-STD-202 Method 106Fast-Acting (F)37312500430CheckOrder
373125008102500.030471.2-4085MIL-STD-202 Method 106Fast-Acting (F)37312500810CheckOrder
373131500002500.0221.9-4085MIL-STD-202 Method 106Fast-Acting (F)37313150000CheckOrder
373131504102500.0221.9-4085MIL-STD-202 Method 106Fast-Acting (F)37313150410CheckOrder
373131504302500.0221.9-4085MIL-STD-202 Method 106Fast-Acting (F)37313150430CheckOrder
373131508102500.0221.9-4085MIL-STD-202 Method 106Fast-Acting (F)37313150810CheckOrder
373140000002500.018523.5-4085MIL-STD-202 Method 106Fast-Acting (F)37314000000CheckOrder
373140004102500.018523.5-4085MIL-STD-202 Method 106Fast-Acting (F)37314000410CheckOrder
373140004302500.018523.5-4085MIL-STD-202 Method 106Fast-Acting (F)37314000430CheckOrder
373140008102500.018523.5-4085MIL-STD-202 Method 106Fast-Acting (F)37314000810CheckOrder
373150000002500.0136.2-4085MIL-STD-202 Method 106Fast-Acting (F)37315000000CheckOrder
373150004102500.0136.2-4085MIL-STD-202 Method 106Fast-Acting (F)37315000410CheckOrder
373150004302500.0136.2-4085MIL-STD-202 Method 106Fast-Acting (F)37315000430CheckOrder
373150008102500.0136.2-4085MIL-STD-202 Method 106Fast-Acting (F)37315000810CheckOrder
373163000002500.013319.1-4085MIL-STD-202 Method 106Fast-Acting (F)37316300000CheckOrder
373163004102500.013319.1-4085MIL-STD-202 Method 106Fast-Acting (F)37316300410CheckOrder
373163004302500.013319.1-4085MIL-STD-202 Method 106Fast-Acting (F)37316300430CheckOrder
373163008102500.013319.1-4085MIL-STD-202 Method 106Fast-Acting (F)37316300810CheckOrder
373180000002500.0073630-4085MIL-STD-202 Method 106Fast-Acting (F)37318000000CheckOrder
373180004102500.0073630-4085MIL-STD-202 Method 106Fast-Acting (F)37318000410CheckOrder
373180004302500.0073630-4085MIL-STD-202 Method 106Fast-Acting (F)37318000430CheckOrder
373180008102500.0073630-4085MIL-STD-202 Method 106Fast-Acting (F)37318000810CheckOrder
373210000002500.00594555-4085MIL-STD-202 Method 106Fast-Acting (F)37321000000CheckOrder
373210004102500.00594555-4085MIL-STD-202 Method 106Fast-Acting (F)37321000410CheckOrder
373210004302500.00594555-4085MIL-STD-202 Method 106Fast-Acting (F)37321000430CheckOrder
373210008102500.00594555-4085MIL-STD-202 Method 106Fast-Acting (F)37321000810CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
37300500000 FUSE 250V UL FA TR5 LL AMMO .050A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37300500000_02-13-2020 REACH205_Declaration_37300500000_02-13-2020 Yes
02/14/2007
Does not Contain
37300500410 FUSE 250V UL FA TR5 SL .050A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37300500410_11-09-2018 REACH191_Declaration_37300500410_11-09-2018 Yes
02/14/2007
Does not Contain
37306300000 FUSE 250V UL FA TR5 LL AMMO .630A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37306300000_01-05-2018 Yes
02/14/2007
37311000000 FUSE 250V UL FA TR5 LL AMMO 1A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37311000000_10-04-2018 REACH191_Declaration_37311000000_10-04-2018 Yes
02/14/2007
Does not Contain
37311000410 FUSE 250V UL FA TR5 SL 1A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37311000410_09-16-2019 REACH201_Declaration_37311000410_09-16-2019 Yes
02/14/2007
Does not Contain
37311000430 FUSE 250V UL FA TR5 SL 1A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37311000430_09-19-2019 REACH201_Declaration_37311000430_09-19-2019 Yes
02/14/2007
Does not Contain
37312000410 FUSE 250V UL FA TR5 SL 2A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37312000410_06-07-2019 REACH197_Declaration_37312000410_06-07-2019 Yes
02/14/2007
Does not Contain
37312500000 FUSE 250V UL FA TR5 LL AMMO 2.5A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37312500000_11-05-2019 REACH201_Declaration_37312500000_11-05-2019 Yes
02/14/2007
Does not Contain
37313150410 FUSE 250V UL FA TR5 SL 3.15A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37313150410_09-20-2018 REACH191_Declaration_37313150410_09-20-2018 Yes
02/14/2007
Does not Contain
37313150430 FUSE 250V UL FA TR5 SL 3.15A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37313150430_8-23-2019 Yes
02/14/2007
37314000000 FUSE 250V UL FA TR5 LL AMMO 4A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37314000000_05-11-2020 REACH205_Declaration_37314000000_05-11-2020 Yes
02/14/2007
Does not Contain
37314000410 FUSE 250V UL FA TR5 SL 4A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37314000410_09-22-2017 REACH197_Declaration_37314000410_04-29-2019 Yes
02/14/2007
Does not Contain
37315000000 FUSE 250V UL FA TR5 LL AMMO 5A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37315000000_10-25-2017 REACH197_Declaration_37315000000_03-07-2019 Yes
02/14/2007
Does not Contain
37315000410 FUSE 250V UL FA TR5 SL 5A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37315000410_7-10-2019 REACH205_Declaration_37315000410_03-25-2020 Yes
02/14/2007
Does not Contain
37316300410 FUSE 250V UL FA TR5 SL 6.3A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37316300410_01-25-2019 REACH205_Declaration_37316300410_05-12-2020 Yes
02/14/2007
Does not Contain
37318000410 FUSE 250V UL FA TR5 SL 8A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37318000410_11-18-2020 REACH211_Declaration_37318000410_04-14-2021 Yes
02/14/2007
Does not Contain
37321000000 FUSE 250V UL FA TR5 LL AMMO 10A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37321000000_05-22-2018 REACH205_Declaration_37321000000_04-06-2020 Yes
02/14/2007
Does not Contain
37321000410 FUSE 250V UL FA TR5 SL 10A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37321000410_01-06-2021 REACH191_Declaration_37321000410_11-13-2018 Yes
02/14/2007
Does not Contain
37321000430 FUSE 250V UL FA TR5 SL 10A RoHS No 01/25/2005 PbFree No 01/25/2005 CoC_RoHS10_37321000430_11-13-2018 REACH191_Declaration_37321000430_11-13-2018 Yes
02/14/2007
Does not Contain
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