Radial Lead Fuses TE5 > Transient Tolerant Fuse > 397 Series RoHS Pb 397 Series, TE5 Transient Tolerant Fuse Description The 397 Series TE5 Fuses are SLO BLO type, 125V rated and designed in accordance to UL248-14. Features Surge Proof for telecom Vibration resistant applications Lead-free, Halogen free Reduced PCB space and RoHS compliant requirements Available from 0.35A Direct solderable or to 1.5A plug-in versions Listed to UL/CSA/NMX Shock safe casing 248-1 and UL/CSA/NMX 248-14 Agency Approvals Applications Battery chargers Power supplies Agency Agency File Number Ampere Range Consumer Electronics Industrial controllers E67006 0.35A - 1.5A Telecom Applications Electrical Characteristics Additional Information % of Ampere Rating Opening Time 200% 60 Seconds, Min. 570% 80 ms. Min. 2 Sec. Max. Datasheet Resources Samples 1700% 200 s., Max. Electrical Characteristics Agency 1 Nominal Voltage Power Melting Surge Amplitude (A) Approvals Cold Drop Dissipation Integral Amp Rated Voltage Breaking Code Current Rating Capacity Resistance 1.0I max. 1.0I 10I N N N 2 (Ohms) (mV) max. (mW) min. (A s) 0350 350 mA 125 V 0.5665 400 140 0.60 25 15 29 x 0500 500 mA 125 V 0.3424 340 170 1.10 30 17 38 x 0800 800 mA 125 V 0.1616 300 240 3.26 60 31 50 x 50A 125 VAC 1100 1.00 A 125 V 0.1000 240 240 4.85 78 40 65 x 1125 1.25 A 125 V 0.0716 200 250 7.34 100 50 67 x 1150 1.50 A 125 V 0.0522 190 285 10.91 155 78 67 x Notes: A. 1.00 means the number one with two decimal places. 1,000 means the number one thousand. B. Resistance is measured at 10% of rated current, 25C. 1. FCC 47 Part 68: Minimum pulse load quantity is 2 pulses at a test generator output of 800 V and 10x560s waveform. ITU-T K.20: Minimum pulse load quantity is 30 pulses at a test generator output of 1000 V, 67 A and 10x700s waveform. Bellcore GR-1089: Minimum pulse load quantity is 50 pulses at a test generator output of 1000 V and 10x1000s. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised:BO.11/13/20 FCC Bellcore ITURadial Lead Fuses TE5 > Transient Tolerant Fuse > 397 Series Temperature Re-rating Curve Average Time Current Curves 140 100000 120 100 10000 80 60 1000 40 23C 20 100 0 -40-20 020406080 AMBIENTTEMPERATURE (C) 10 Note: 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 1 0.100 0.010 0.001 0.20 1 10 100 1000 Current In Amperes Soldering Parameters - Wave Soldering Recommended Process Parameters: 300 280 Wave Parameter Lead-Free Recommendation 260 240 Preheat: 220 (Typical Industry Recommendation) (Depends on Flux Activation Temperature) 200 180 Temperature Minimum: 100C 160 Temperature Maximum: 150C 140 Preheat Time: 60-180 seconds 120 100 Solder Pot Temperature: 260C Maximum 80 Solder Dwell Time: 2-5 seconds 60 40 Recommended Hand-Solder Parameters: 20 Solder Iron Temperature: 350C +/- 5C 0 Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. Time (Seconds) Preheat Time Cooling Time Dwell Time 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised:BO.11/13/20 Temperature (C) - Measured on bottom side of board PERCENT OF RATING 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 0.350A 0.500A 0.800A 1.00A 1.25A 1.50A