EOL Last Buy Date is December 31, 2019 The replacement series is the C1T(0685Txxxx-01) Type C1S The replacement series is the C1T, (0685Txxxx-01). Surface Mount Slow Blow Chip Fuse C1S Series 1206 Size RoHS 2 Compliant Features - Slow Blow - Small size, 1206 SMD - Current rating from 750mA to 5A - Wide operating temperature range from -55 to 125 - Tape and Reel for automatic SMD placement - Compatible with 260 IR Pb-free and wave soldering process - RoHS 2 compliant (MSL = 1) - Halogen Free - Lead Free Applications - Notebook - LCD monitor - PC computer - Office electronic equipment - Industrial equipment - Medical equipment - POE, POE+ - LCD / LED monitor - Power supply - LCD / LED TV LEAD FREE = - DC-DC Converter HALOGEN FREE = Electrical Characteristics (UL STD.248-14) Safety Agency Approvals Blow Time Safety Testing Safety Voltage Rating Ampere Range / Volt Agency Current Minimum Maximum Agency (V) I.R. ability* Certificate 100% 4 Hrs. N/A 200% 1 Sec 120 Sec 750mA-5A/ E20624 750mA-5A/63V AC&DC 50A 300% 0.1 Sec 3 Sec 63V AC&DC 800% 0.002 Sec 0.05 Sec *I.R.= Interrupting Rating = Short Circuit Rating(Amps) Physical Specifications Body : Ceramic Substrate Materials Terminations : Ag / Ni / Sn (100% Lead-free) Element Cover Coating : Lead-free Glass On Fuse : None On Label : Marking be, C1, Current Ratin,Voltage Ratin, Interrupting Ratin,Appropriate Safety Logo and , (China RoHS compliant). Specifications subject to change without notice belfuse.com/circuit-protection EOL Last Buy Date is December 31, 2019 The replacement series is the C1T(0685Txxxx-01) 2 / 4 Type C1S Temperature Derating Curve Average Time Current Curve Electrical Specifications Nominal Nominal Nominal Agency Approvals Ampere Voltage and Melting IT Power Catalog Cold Volt-drop Rating Interrupting 10 In Dissipation Number Resistance 100% In (A) Ratings (A Sec) 100% In (ohms) (Volt) (W) C1S 750 750mA 0.350 0.333 0.01 0.25 Y C1S 1 1A 0.285 0.349 0.05 0.35 Y C1S 1.25 1.25A 0.225 0.346 0.14 0.43 Y C1S 1.5 1.5A 0.182 0.348 0.20 0.52 Y See Table of C1S 2 2A 0.105 0.254 Safety Approvals on 0.26 0.51 Y Page 1 for Voltage C1S 2.5 2.5A 0.072 0.221 and associated 0.40 0.55 Y Interrupting Ratings C1S 3 3A 0.050 0.182 0.83 0.55 Y C1S 3.5 3.5A 0.040 0.171 1.18 0.60 Y C1S 4 4A 0.032 0.160 2.05 0.64 Y C1S 5 5A 0.022 0.140 3.10 0.70 Y Consult manufacturer for other ratings Specifications subject to change without notice Bel Fuse Inc. +1 201.432.0463 206 Van Vorst Street Bel.US.CS belf.com Jersey City, NJ 07302 USA belfuse.com/circuit-protection 2019 Bel Fuse, Inc. Rev. C1S Sep2019