399 Series - Inrush-Protector 65V

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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 399 Series are TE5, time-Lag type, 65V rated 
fuses. For Short Circuit Protection of Sensitive Electronic 
Components and Assemblies.

  • Lead-free/RoHS Compliant
  • For worldwide applications
  • Reduced PCB space requirements
  • Highly defined cut-off times
  • Irreversible physical separation
  • Low internal resistance
  • Flame resistant encapsulated casing

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)VAC (V)Resistance
Nominal Melting I2T (A2sec)Min Operating Temp (°C)Max Operating Temp (°C)MSLOpeningPartner ECAD ModelsStockSamplesCompare
3990125000065651.60.13-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39901250000CheckOrder
3990125044065651.60.13-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39901250440CheckOrder
3990160000065651.1030.2-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39901600000CheckOrder
3990160044065651.1030.2-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39901600440CheckOrder
3990200000065650.7750.29-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39902000000CheckOrder
3990200044065650.7750.29-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39902000440CheckOrder
3990250000065650.550.42-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39902500000CheckOrder
3990250044065650.550.42-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39902500440CheckOrder
3990315000065650.3820.62-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39903150000CheckOrder
3990315044065650.3820.62-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39903150440CheckOrder
3990400000065650.2640.92-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39904000000CheckOrder
3990400044065650.2640.92-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39904000440CheckOrder
3990500000065650.1911.4-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39905000000CheckOrder
3990500044065650.1911.4-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39905000440CheckOrder
3990630000065650.1292-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39906300000CheckOrder
3990630044065650.1292-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39906300440CheckOrder
3990800000065650.0923-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39908000000CheckOrder
3990800044065650.0923-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39908000440CheckOrder
3991100000065650.0664.3-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39911000000CheckOrder
3991100044065650.0664.3-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39911000440CheckOrder
3991125000065650.0466.5-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39911250000CheckOrder
3991125044065650.0466.5-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39911250440CheckOrder
3991160000065650.0339.8-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39911600000CheckOrder
3991160044065650.0339.8-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39911600440CheckOrder
3991200000065650.02514-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39912000000CheckOrder
3991200044065650.02514-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39912000440CheckOrder
3991250000065650.01820-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39912500000CheckOrder
3991250044065650.01820-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39912500440CheckOrder
3991315000065650.01340-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39913150000CheckOrder
3991315044065650.01340-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39913150440CheckOrder
3991400000065650.0175-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39914000000CheckOrder
3991400044065650.0175-4085MIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay39914000440CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
39901250000 FUSE 65V TL PROTECT IP .125A RoHS No 01/20/2005 PbFree No 01/20/2005 CoC_RoHS10_39901250000_11-08-2017 Yes
39905000000 FUSE 65V TL PROTECT IP .500A RoHS No 01/20/2005 PbFree No 01/20/2005 CoC_RoHS10_39905000000_12-23-2020 REACH191_Declaration_39905000000_12-26-2018 Yes
Does not Contain
39911000000 FUSE 65V TL PROTECT IP 1A RoHS No 01/20/2005 PbFree No 01/20/2005 CoC_RoHS10_39911000000_11-08-2017 REACH191_Declaration_39911000000_01-15-2019 Yes
Does not Contain
39912000000 FUSE 65V TL PROTECT IP 2A RoHS No 01/20/2005 PbFree No 01/20/2005 CoC_RoHS10_39912000000_02-20-2018 Yes
39913150000 FUSE 65V TL PROTECT IP 3.15A RoHS No 01/20/2005 PbFree No 01/20/2005 CoC_RoHS10_39913150000_02-20-2018 Yes
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