0263.500MXL Littelfuse

Axial Lead & Cartridge Fuses PICO ll Fuse > Very Fast-Acting Fuse > 263 Series PS RoHS E 263 Series, PICO II 250 Volt Fuse, Very Fast Acting Description The PICO II 263 Series Fuse is a specially designed axial leaded fuse that achieves a 250V rating in a small package. Features 250V rating RoHS compliant and Halogen-free Very fastacting Wide operating Small size temperature range Wide range of current Low temperature rating available (62mA to rerating 5A) Agency Approvals Applications Agency Agency File Number Ampere Range Lighting system Office automation machines E10480 0.062 - 5A Power supply Audio/Video system LCD/PDP TV PS PSE NBK200416-JP1021 1A - 5A E Medical equipment LCD monitor 29862 0.125 - 5A Electrical Characteristics % of Ampere Opening Time Additional Information Rating 100% 4 Hours, Min. 200% 1 Second, Max. 300% 0.1 Second, Max. Datasheet Resources Samples Electrical Characteristics Max Agency Approvals Ampere Nominal Cold Nominal Nom Voltage Interrupting Rating Amp Code Resistance Melting Voltage Drop PS Rating Rating 2 2 E (A) (Ohms) I t (A sec) (mV) (V) 0.062 .062 250 5.50 0.000192 0.74 x 0.125 .125 250 1.745 0.00251 0.3 x x 0.250 .250 250 0.715 0.0165 0.235 x x 0.375 .375 250 0.391 0.0444 0.195 x x 0.500 .500 250 0.252 0.084 0.302 x x 0.750 .750 250 0.150 0.0411 0.176 x x 50A 250VAC 1.00 001. 250* 0.105 0.087 0.165 x x x PSE: 100A 1.50 01.5 250* 0.0635 0.2958 0.148 x x x 125VAC 2.00 002. 250* 0.0444 0.74 0.137 x x x 2.50 02.5 250* 0.0340 1.197 0.128 x x x 3.00 003. 250* 0.0274 1.77 0.1225 x x x 3.50 03.5 250* 0.0224 2.33 0.1175 x x x 4.00 004. 250* 0.0193 3.08 0.1125 x x x 5.00 005. 250* 0.0145 5.55 0.1065 x x x * PSE Approval has max. voltage range of 125VAC. 2016 Littelfuse, Inc. Application testing is strongly recommended. Specifications are subject to change without notice. Revised: 10/10/16Axial Lead & Cartridge Fuses PICO ll Fuse > Very Fast-Acting Fuse > 263 Series Temperature Re-rating Curve Average Time Current Curves 100 10 1 0.1 Note: Rerating depicted in this curve is in addition to the standard derating of 25% for 0.01 continuous operation. Soldering Parameters 0.001 0.05 0.1 110 100 Recommended Process Parameters: CURRENT IN AMPERES Wave Parameter Lead-Free Recommendation Preheat: (Typical Industry Recommendation) (Depends on Flux Activation Temperature) Temperature Minimum: 100 C Temperature Maximum: 150 C Preheat Time: 60-180 seconds Solder Pot Temperature: 260 C Maximum Solder Dwell Time: 2-5 seconds Recommended Hand-Solder Parameters: Solder Iron Temperature: 350 C +/- 5C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 10/10/16 TIME IN SECONDS 1/16A 1/8A 1/4A 3/8A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 3 1/2A 4A 5A