665 Series - 665 Series - LT-5® Radial Leaded Subminiature Fuse

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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.

LT-5® Time Lag Fuse

Access specifications, certifications, check availability and order parts below

Catalog #Resistance
(Ω)
Nominal Melting I2T (A2sec)OpeningMax Operating Temp (°C)Min Operating TemperatureInterupt Voltage (V) -1StockCompare
0665.063
Replaced By: 37400630000
0.009287Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.080
Replaced By: 37400800000
4.4270000460.0313Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.100
Replaced By: 37401000000
2.7149999140.0456Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.125
Replaced By: 37401250000
0.0667.93Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.160
Replaced By: 37401600000
1.2380000350.0692Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.200
Replaced By: 37402000000
1.0909999610.133Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.250
Replaced By: 37402500000
0.695999980.258Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.315
Replaced By: 37403150000
0.0255Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.400
Replaced By: 37404000000
0.3339999910.528Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.500
Replaced By: 37405000000
0.2430000010.898Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.630
Replaced By: 37406300000
0.1700000022.24Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665.800
Replaced By: 37408000000
0.1209999994.05Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665001.
Replaced By: 37411000000
0.0860000036.85Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665002.
Replaced By: 37412000000
0.03400000228.6Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665004.
Replaced By: 37414000000
0.01567.199997Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665005.
Replaced By: 37415000000
0.012142Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665008.0.005422Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
066501.6
Replaced By: 37411600000
0.04617.5Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
0665010.0.04564Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
066502.5
Replaced By: 37412500000
0.02600000140.900002Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
066506.3
Replaced By: 37416300000
0.009287Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
06651.25
Replaced By: 37411250000
0.0667.93Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
06653.15
Replaced By: 37413150000
0.0255Slo-Blo/Time Lag (T)/Time DelayNot AvailableNot Applicable250Check
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