0203004.H Littelfuse

Surface Mount Fuses FLAT-PAK Slo-Blo Fuse > 203 Series 203 Series Fuse Description Fast-Acting (202 Series) and Slo-Blo(R) (Series 203) 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. Agency Approvals Additional Information Agency Agency File Number Ampere Range E10480 0.250A - 5A Datasheet Resources Samples 29862 0.250A - 5A Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 hours, Minimum 200% 1 second, Min 30 seconds Max. Electrical Specifications by Item Max Agency Approvals Ampere Rating Interrupting Nominal Cold Nominal Melting Amp Code Voltage Rating 2 2 (A) Rating Resistance (Ohms) I t (A sec) (V) 0.25 .250 250 1.320 0.0126 x x 0.50 .500 250 0.433 0.112 x x 0.75 .750 250 0.158 0.462 x x 1.00 001. 250 0.0755 0.328 x x 1.50 01.5 250 0.0399 0.850 x x 50A 250VAC 2.00 002. 250 0.0337 1.70 x x 2.50 02.5 250 0.0243 2.87 x x 3.00 003. 250 0.0197 4.40 x x 4.00 004. 250 0.0148 11.66 x x 5.00 005. 250 0.0120 14.7 x x 2019 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended.Specifications are subject to change without notice. Revised: 07/30/19Surface Mount Fuses FLAT-PAK Slo-Blo Fuse > 203 Series Temperature Re-rating Curve Average Time Current Curves 100 10 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 1 6.35 6.35 (.372 ) (.372 ) (.250 ) (.250 ) 4.19 4.19 (.165 ) (.165 ) 0.08 (.003 ) 1.52 .135 1.40 (.055 ) (.060 ) .1 10.16 0.53 o 15.24 (.600 ) (.400 ) 6 (.021 ) 0.30 (.012 ) Note: SMF Conguration DIP Conguration 1. Rerating depicted in this curve is in addition to the standard derating of 25% for Gull Win Surface Mount) (Thru-Hole) Mounting continuous operation. 17.12 (.674) 0.01 4.06 (.160) Soldering Parameters 11.53 (.454) 2.79 (.110) Recommended Pad Layout Wave Soldering 260C, 3 seconds max. 0.001 Reflow Soldering 215C, 30 seconds max. 0.05 0.1 1 10 100 1000 CURRENT IN AMPERES Dimensions 203G FLAT- PAK 203 FLAT- PAK Product Characteristics T 2A T 2A F F L L 250 V 250 V PAT 4563666 PAT 4563666 Body: Thermoplastic Materials 9.45 9.45 6.35 6.35 Terminations: Tin/Lead Plated Copper (.372 ) (.372 ) (.250 ) (.250 ) Solderability MIL-STD-202, Method 208. 4.19 4.19 Cleaning Board washable in most common solvents. (.165 ) (.165 ) O O 0.08 (.003 ) Operating Temperature 55 C to 125 C 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 Part Numbering System Packaging Packaging Quantity & Quantity Surface Mount Fuses: Through Hole Fuses: Option Specification Packaging Code 0203 002. HXG 0203 002. H Surface Mount Fuses Bulk 100 HXG Series Series 24mm Tape EIA 481 (IEC60286, 500 URG and Reel part 3) Amp Code Amp Code Through Hole Fuses Refer to Amp Code column of Refer to Amp Code column of Antistatic Electrical Characteristics Table Electrical Characteristics Table 100 H Magazine Quantity Code Quantity Code H = 100 HXG = 100 URG = 500 Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each 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: www.littelfuse.com/disclaimer-electronics. 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/30/19 TIME IN SECONDS 0.25A 0.50A 0.75A 1A 1.5A 2 A 2.5A 3A 4A 5A