Surface Mount Fuses FLAT-PAK Fast-Acting Fuse > 202 Series 202 Series Fuse Description Fast-Acting and Slo-Blo Fuse versions of the Flat-Pak 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. Product Characteristics Body: Thermoplastic Materials Terminations: Tin/Lead Plated Copper Solderability MIL-STD-202, Method 208 Agency Approvals Cleaning Board washable in most common solvents AGENCY FILE/ AGENCY AMPERE RANGE CERTIFICATE NUMBER Operating O O 55 C to 125 C Temperature E10480 0.063 A5 A 29862 0.063 A5 A Part Numbering System Surface Mount Fuses: Through-Hole Fuses: 0202 002. HXG 0202 002. H Electrical Characteristics for Series % of Ampere Series Series Opening Time Rating Amp Code Amp Code 100% 4 hours, Minimum Refer to Amp Code column of Refer to Amp Code column of Electrical Characteristics Table Electrical Characteristics Table 200% 2 seconds, Maximum Quantity Code Quantity Code HXG = 100 H = 100 URG = 500 Electrical Specifications by Item Agency Approvals Ampere Max Nominal Interrupting Nominal Cold Rating Amp Code Voltage Rating Melting Rating Resistance (Ohms) 2 2 (A) (V) I t (A sec) 0.062 .062 250 7.9000 0.000220 x x 0.125 .125 250 2.4500 0.00180 x x 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 50A 250VAC 1.50 01.5 250 0.0701 0.540 x 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 2021 Littelfuse, Inc. Specifications are subject to change without notice. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: June 7, 2021 2:58 PMSurface Mount Fuses FLAT-PAK Fast-Acting Fuse > 202 Series Temperature Re-rating Curve Average Time Current Curves 100 10 1 0.1 Note: 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 Soldering Parameters Wave Soldering 260 C, 3 seconds max. 0.001 Reflow Soldering 215 C, 30 seconds max. 0.05 0.1 1 10 100 1000 CURRENT IN AMPERES Dimensions mm (inch) 202G FLAT- PAK 202 FLAT- PAK F 2A F 2A F F L L 250 V 250 V PAT 4563666 PAT 4563666 9.45 9.45 6.35 6.35 (.372 ) (.372 ) (.250 ) (.250 ) 4.19 4.19 (.165 ) (.165 ) 0.08 (.003 ) 1.52 .135 1.40 (.055 ) (.060 ) 10.16 0.53 15.24 (.600 ) o (.400 ) 6 (.021 ) 0.30 (.012 ) SMF Conguration DIP Conguration Gull Win Surface Mount) (Thru-Hole) Mounting 17.12 (.674) 4.06 (.160) 11.53 (.454) 2.79 (.110) Recommended Pad Layout Packaging Quantity & Packaging Option Packaging Specification Quantity Packaging Code 203G FLAT- PAK 203 FLAT- PAK Surface Mount Fuses T 2A T 2A F F L L 250 V 250 V Bulk 100 HXG PAT 4563666 PAT 4563666 9.45 9.45 EIA 481 6.35 6.35 (.372 ) 24mm Tape and Reel (.372 ) 500 URG (.250 ) (.250 ) (IEC 60286-3) Through Hole Fuses 4.19 4.19 (.165 ) (.165 ) Antistatic Magazine 100 H 0.08 (.003 ) 1.52 .135 1.40 (.055 ) (.060 ) 10.16 Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each 0.53 15.24 (.600 ) o (.400 ) 6 (.021 ) product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: 0.30(.012 ) www.littelfuse.com/disclaimer-electronics. SMF Conguration DIP Conguration Gull Win Surface Mount) (Thru-Hole) Mounting 17.12(.674) 2021 Littelfuse, Inc. Specifications are subject to change without notice. 4.06(.160) Revised: June 7, 2021 2:58 PM 11.53(.454) 2.79 (.110) Recommended Pad Layout TIME IN SECONDS 0.062A 0.125A 0.25A 0.5A 0.75A 1A 1.5A 2A 2.5A 3A 4A 5A