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)MSLOpeningMax Operating Temp (°C)Min Operating TemperatureInterupt Voltage (V) -1Partner ECAD ModelsStockSamplesCompare
373005000002507.2650.0001MIL-STD-202 Method 106Fast-Acting (F)85-4025037300500000CheckOrder
373005004102507.2650.0001MIL-STD-202 Method 106Fast-Acting (F)85-4025037300500410CheckOrder
373005004302507.2650.0001MIL-STD-202 Method 106Fast-Acting (F)85-4025037300500430CheckOrder
373005008102507.2650.0001MIL-STD-202 Method 106Fast-Acting (F)85-4025037300500810Check
373006300002504.690.00023MIL-STD-202 Method 106Fast-Acting (F)85-4025037300630000CheckOrder
373006304102504.690.00023MIL-STD-202 Method 106Fast-Acting (F)85-4025037300630410Check
373006304302504.690.00023MIL-STD-202 Method 106Fast-Acting (F)85-4025037300630430Check
373006308102504.690.00023MIL-STD-202 Method 106Fast-Acting (F)85-4025037300630810Check
373008000002503.650.00037MIL-STD-202 Method 106Fast-Acting (F)85-4025037300800000CheckOrder
373008004102503.650.00037MIL-STD-202 Method 106Fast-Acting (F)85-4025037300800410Check
373008004302503.650.00037MIL-STD-202 Method 106Fast-Acting (F)85-4025037300800430Check
373008008102503.650.00037MIL-STD-202 Method 106Fast-Acting (F)85-4025037300800810Check
3730100000025011.90.0013MIL-STD-202 Method 106Fast-Acting (F)85-4025037301000000CheckOrder
3730100041025011.90.0013MIL-STD-202 Method 106Fast-Acting (F)85-4025037301000410Check
3730100043025011.90.0013MIL-STD-202 Method 106Fast-Acting (F)85-4025037301000430CheckOrder
3730100081025011.90.0013MIL-STD-202 Method 106Fast-Acting (F)85-4025037301000810Check
373012500002506.0550.0019MIL-STD-202 Method 106Fast-Acting (F)85-4025037301250000CheckOrder
373012504102506.0550.0019MIL-STD-202 Method 106Fast-Acting (F)85-4025037301250410Check
373012504302506.0550.0019MIL-STD-202 Method 106Fast-Acting (F)85-4025037301250430Check
373012508102506.0550.0019MIL-STD-202 Method 106Fast-Acting (F)85-4025037301250810Check
373016000002504.3260.004MIL-STD-202 Method 106Fast-Acting (F)85-4025037301600000CheckOrder
373016004102504.3260.004MIL-STD-202 Method 106Fast-Acting (F)85-4025037301600410Check
373016004302504.3260.004MIL-STD-202 Method 106Fast-Acting (F)85-4025037301600430Check
373016008102504.3260.004MIL-STD-202 Method 106Fast-Acting (F)85-4025037301600810Check
373020000002503.2260.0065MIL-STD-202 Method 106Fast-Acting (F)85-4025037302000000CheckOrder
373020004102503.2260.0065MIL-STD-202 Method 106Fast-Acting (F)85-4025037302000410CheckOrder
373020004302503.2260.0065MIL-STD-202 Method 106Fast-Acting (F)85-4025037302000430Check
373020008102503.2260.0065MIL-STD-202 Method 106Fast-Acting (F)85-4025037302000810Check
373025000002502.2240.014MIL-STD-202 Method 106Fast-Acting (F)85-4025037302500000CheckOrder
373025004102502.2240.014MIL-STD-202 Method 106Fast-Acting (F)85-4025037302500410Check
373025004302502.2240.014MIL-STD-202 Method 106Fast-Acting (F)85-4025037302500430Check
373025008102502.2240.014MIL-STD-202 Method 106Fast-Acting (F)85-4025037302500810Check
373031500002501.5150.032MIL-STD-202 Method 106Fast-Acting (F)85-4025037303150000CheckOrder
373031504102501.5150.032MIL-STD-202 Method 106Fast-Acting (F)85-4025037303150410Check
373031504302501.5150.032MIL-STD-202 Method 106Fast-Acting (F)85-4025037303150430CheckOrder
373031508102501.5150.032MIL-STD-202 Method 106Fast-Acting (F)85-4025037303150810Check
373040000002500.2130.016MIL-STD-202 Method 106Fast-Acting (F)85-4025037304000000CheckOrder
373040004102500.2130.016MIL-STD-202 Method 106Fast-Acting (F)85-4025037304000410CheckOrder
373040004302500.2130.016MIL-STD-202 Method 106Fast-Acting (F)85-4025037304000430Check
373040008102500.2130.016MIL-STD-202 Method 106Fast-Acting (F)85-4025037304000810Check
373050000002500.1570.025MIL-STD-202 Method 106Fast-Acting (F)85-4025037305000000CheckOrder
373050004102500.1570.025MIL-STD-202 Method 106Fast-Acting (F)85-4025037305000410CheckOrder
373050004302500.1570.025MIL-STD-202 Method 106Fast-Acting (F)85-4025037305000430CheckOrder
373050008102500.1570.025MIL-STD-202 Method 106Fast-Acting (F)85-4025037305000810Check
373063000002500.1180.045MIL-STD-202 Method 106Fast-Acting (F)85-4025037306300000CheckOrder
373063004102500.1180.045MIL-STD-202 Method 106Fast-Acting (F)85-4025037306300410CheckOrder
373063004302500.1180.045MIL-STD-202 Method 106Fast-Acting (F)85-4025037306300430Check
373063008102500.1180.045MIL-STD-202 Method 106Fast-Acting (F)85-4025037306300810Check
373080000002500.0970.069MIL-STD-202 Method 106Fast-Acting (F)85-4025037308000000CheckOrder
373080004102500.0970.069MIL-STD-202 Method 106Fast-Acting (F)85-4025037308000410Check
373080004302500.0970.069MIL-STD-202 Method 106Fast-Acting (F)85-4025037308000430Check
373080008102500.0970.069MIL-STD-202 Method 106Fast-Acting (F)85-4025037308000810Check
373110000002500.0710.125MIL-STD-202 Method 106Fast-Acting (F)85-4025037311000000CheckOrder
373110004102500.0710.125MIL-STD-202 Method 106Fast-Acting (F)85-4025037311000410CheckOrder
373110004302500.0710.125MIL-STD-202 Method 106Fast-Acting (F)85-4025037311000430Check
373110008102500.0710.125MIL-STD-202 Method 106Fast-Acting (F)85-4025037311000810Check
373112500002500.0630.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037311250000CheckOrder
373112504102500.0630.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037311250410CheckOrder
373112504302500.0630.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037311250430CheckOrder
373112508102500.0630.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037311250810Check
373116000002500.048010.38MIL-STD-202 Method 106Fast-Acting (F)85-4025037311600000CheckOrder
373116004102500.048010.38MIL-STD-202 Method 106Fast-Acting (F)85-4025037311600410CheckOrder
373116004302500.048010.38MIL-STD-202 Method 106Fast-Acting (F)85-4025037311600430Check
373116008102500.048010.38MIL-STD-202 Method 106Fast-Acting (F)85-4025037311600810Check
373120000002500.0380.63MIL-STD-202 Method 106Fast-Acting (F)85-4025037312000000CheckOrder
373120004102500.0380.63MIL-STD-202 Method 106Fast-Acting (F)85-4025037312000410CheckOrder
373120004302500.0380.63MIL-STD-202 Method 106Fast-Acting (F)85-4025037312000430CheckOrder
373120008102500.0380.63MIL-STD-202 Method 106Fast-Acting (F)85-4025037312000810Check
373125000002500.030471.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037312500000CheckOrder
373125004102500.030471.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037312500410Check
373125004302500.030471.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037312500430CheckOrder
373125008102500.030471.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037312500810Check
373131500002500.0221.9MIL-STD-202 Method 106Fast-Acting (F)85-4025037313150000CheckOrder
373131504102500.0221.9MIL-STD-202 Method 106Fast-Acting (F)85-4025037313150410CheckOrder
373131504302500.0221.9MIL-STD-202 Method 106Fast-Acting (F)85-4025037313150430CheckOrder
373131508102500.0221.9MIL-STD-202 Method 106Fast-Acting (F)85-4025037313150810Check
373140000002500.018523.5MIL-STD-202 Method 106Fast-Acting (F)85-4025037314000000CheckOrder
373140004102500.018523.5MIL-STD-202 Method 106Fast-Acting (F)85-4025037314000410CheckOrder
373140004302500.018523.5MIL-STD-202 Method 106Fast-Acting (F)85-4025037314000430Check
373140008102500.018523.5MIL-STD-202 Method 106Fast-Acting (F)85-4025037314000810Check
373150000002500.0136.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037315000000CheckOrder
373150004102500.0136.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037315000410CheckOrder
373150004302500.0136.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037315000430Check
373150008102500.0136.2MIL-STD-202 Method 106Fast-Acting (F)85-4025037315000810Check
373163000002500.013319.1MIL-STD-202 Method 106Fast-Acting (F)85-4025037316300000CheckOrder
373163004102500.013319.1MIL-STD-202 Method 106Fast-Acting (F)85-4025037316300410CheckOrder
373163004302500.013319.1MIL-STD-202 Method 106Fast-Acting (F)85-4025037316300430Check
373163008102500.013319.1MIL-STD-202 Method 106Fast-Acting (F)85-4025037316300810Check
373180000002500.0073630MIL-STD-202 Method 106Fast-Acting (F)85-4025037318000000CheckOrder
373180004102500.0073630MIL-STD-202 Method 106Fast-Acting (F)85-4025037318000410Check
373180004302500.0073630MIL-STD-202 Method 106Fast-Acting (F)85-4025037318000430Check
373180008102500.0073630MIL-STD-202 Method 106Fast-Acting (F)85-4025037318000810Check
373210000002500.00594555MIL-STD-202 Method 106Fast-Acting (F)85-4025037321000000CheckOrder
373210004102500.00594555MIL-STD-202 Method 106Fast-Acting (F)85-4025037321000410CheckOrder
373210004302500.00594555MIL-STD-202 Method 106Fast-Acting (F)85-4025037321000430Check
373210008102500.00594555MIL-STD-202 Method 106Fast-Acting (F)85-4025037321000810Check