39101250000 Littelfuse

Radial Lead Fuses TE5 > Fast Acting Fuse > 391 Series RoHS Pb 391 Series, TE5 Fast-Acting Fuse Description The 391 Series are TE5 short circuit protector, fast-acting type, 65V rated fuses. For Short Circuit Protection of Sensitive Electronic Components and Assemblies. Features Recognized to UL/CSA/ Low internal resistance NMX 248-1 and UL/CSA/ Flame resistant NMX 248-14 encapsulated casing Reduced PCB space RoHS-compliant and requirements Lead-free Highly defined cut-off Available from 0.125A times to4A. Agency Approvals Applications Battery chargers Power supplies Agency Agency File Number Ampere Range Consumer Electronics Industrial controllers E67006 0.125A - 4A Additional Information Electrical Characteristics % of Ampere Rating Opening Time 300 2 Seconds, Max. Datasheet Resources Samples Electrical Characteristics Agency Power Melting Nominal Cold Cold Resistance Approvals Rated Marking Voltage Breaking Disspation Integral Amp Code Resistance 0.1I N Current Code* Rating Capacity 1.0I max. 10I N N (Ohms) max. (m) 2 (mW) max. (A s) 0125 125 mA SP13 65 V 3.4000 3400 190 0.006 x 0160 160 mA SP16 65 V 2.4800 2450 210 0.011 x 0200 200 mA SP20 65 V 1.7500 1750 240 0.020 x 0250 250 mA SP25 65 V 0.1950 195 52 0.012 x 0315 315 mA SP32 65 V 0.1850 155 65 0.018 x 0400 400 mA SP40 65 V 0.1200 120 85 0.038 x 0500 500 mA SP50 65 V 0.0950 95 105 0.063 x 50A 0630 630 mA SP63 65 V 0.0750 75 135 0.105 x 65VAC/VDC 0800 800 mA SP80 65 V 0.0580 58 170 0.170 x 1100 1.00 A SP100 65 V 0.0460 46 220 0.280 x 1125 1.25 A SP125 65 V 0.0370 37 270 0.450 x 1160 1.60 A SP160 65 V 0.0290 29 350 0.832 x 1200 2.00 A SP200 65 V 0.0236 23 440 1.060 x 1250 2.50 A SP250 65 V 0.0180 18 550 2.219 x 1315 3.15 A SP315 65 V 0.0140 14 700 3.870 x 1400 4.00 A SP400 65 V 0.0115 12 900 6.500 x Notes: 1. * Physical Marking on top of the device. 2. Resistance is measured at 10% of rated current, 25C. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised:BO.11/12/20Radial Lead Fuses TE5 > Fast Acting Fuse > 391 Series Temperature Re-rating Curve Average Time Current Curves 100000 10000 1000 100 10 Note: 1 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.100 0.010 0.001 0.20 1 10 100 1000 Current in amperes Soldering Parameters - Wave Soldering Recommended Process Parameters: 300 280 260 Wave Parameter Lead-Free Recommendation 240 Preheat: 220 (Typical Industry Recommendation) 200 (Depends on Flux Activation Temperature) 180 Temperature Minimum: 100 C 160 Temperature Maximum: 150 C 140 Preheat Time: 60-180 seconds 120 100 Solder Pot Temperature: 260 C Maximum 80 Solder Dwell Time: 2-5 seconds 60 40 Recommended Hand-Solder Parameters: 20 Solder Iron Temperature: 350 C +/- 5C 0 Heating Time: 5 seconds max. Time (Seconds) Note: These devices are not recommended for IR or Convection Reflow process. Cooling Time Preheat Time Dwell Time 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised:BO.11/12/20 Temperature (C) - Measured on bottom side of board 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Time in seconds 0.125A 0.160A 0.200A 0.250A 0.315A 0.400A 0.500A 0.630A 0.800A 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A 4.00A