Surface Mount Fuses FLAT-PAK(R) Fast-Acting Fuse > 202 Series 202 Series Fuse Description 202 Series Fast-Acting and Slo-Blo(R) Fuse versions of the Flat-Pak(R) Fuse designs are available. Both designs are available in either a gull-wing surface mount package or a DIP configuration for through-hole mounting. These fuse designs feature a 250 VAC rating in a low profile, rectangular package. Agency Approvals AGENCY AGENCY FILE NUMBER AMPERE RANGE E10480 1/16mA - 5A LR29862 1/16mA - 5A Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 hours, Minimum 200% 2 seconds, Maximum Electrical Specifications by Item Ampere Rating (A) Amp Code 0.062 .062 0.125 .125 Max Voltage Rating (V) Agency Approvals Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2sec) 250 7.9000 0.000220 x x 250 2.4500 0.00180 x x Interrupting Rating 0.250 .250 250 0.8800 0.0147 x x 0.500 .500 250 0.2980 0.0363 x x 0.750 .750 250 0.1660 0.0980 x x 1.00 001. 250 0.1190 0.192 x x x 50 amperes @250 VAC 1.50 01.5 250 0.0701 0.540 x 2.00 002. 250 0.0469 1.07 x x 2.50 02.5 250 0.0455 1.76 x x 3.00 003. 250 0.0327 1.71 x x 4.00 004. 250 0.0244 3.00 x x 5.00 005. 250 0.0174 4.68 x x (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/202.html for current information. 115 Revised: June 29, 2011 202 Series Mount Fuses IntroductionSurface to Circuit Protection FLAT-PAK(R) Fast-Acting FuseTransientology > 202 Series 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 4A 5A 1/4A 1/8A Average Time Current Curves 1/16A Temperature Rerating Curve 100 TIME IN SECONDS 10 1 0.1 Note: 0.01 1. Derating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.001 0.05 0.1 1 10 100 CURRENT IN AMPERES 1000 Soldering Parameters Wave Soldering 260C, 3 seconds max. Reflow Soldering 215C, 30 seconds max. 202 Series 116 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/202.html for current information. Surface Mount Fuses FLAT-PAK(R) Fast-Acting Fuse > 202 Series Product Characteristics Materials Body: Thermoplastic Terminations: Tin/Lead Plated Copper Cleaning Board washable in most common solvents. Solderability MIL-STD-202, Method 208. Operating Temperature -55OC to 125OC Dimensions Part Numbering System 202GFLAT- PAK 202 FLAT- PAK LF F 2A 250 V 9.45 (.372") F 2A 250 V Surface Mount Fuses: 9.45 (.372") 6.35 (.250") 4.19 (.165") 0.08 (.003") 1.40 (.055") .135" 10.16 (.400") 0.53 (.021") 0.30 (.012") 0202 002. HXG 6.35 (.250") 4.19 (.165") 6o Through Hole Fuses: PAT 4563666 PAT 4563666 1.52 (.060") SMF Configuration ("Gull Wing" Surface Mount) DIP Configuration (Thru-Hole) Mounting Series Amp Code Amp Code Quantity Code HXG = 100 URG = 500 17.12 (.674) 4.06 (.160) 2.79 (.110) Series Refer to Amp Code column of Electrical Characteristics Table 15.24 (.600") 0202 002. H Refer to Amp Code column of Electrical Characteristics Table Quantity Code H = 100 11.53 (.454) Recommended Pad Layout Packaging Packaging Specification Quantity Quantity & Packaging Code Bulk - 100 HXG 24mm Tape and Reel EIA 481 (IEC60286, part 3) 500 URG - 100 H Packaging Option Surface Mount Fuses Through Hole Fuses Antistatic Magazine (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/202.html for current information. 117 202 Series 202 Series LF