Axial Lead & Cartridge Fuses 5×20 mm > Audio & Medical > 285 Series 285 Series, 5×20 mm, Audio & Medical Fuse RoHS Pb PS E Description 5×20mm fuse with gold or rhodium-plated caps and colourful ceramic body, designed to IEC standard Features • Desiged to International (IEC) Standard for use globally. Meets the IEC 60127-2, Sheet 5 specification for time lag Fuses (Above 10A, follow the standard). • Available in Cartridge form • RoHS compliant and lead-free • Low magnetic susceptibility Agency Approvals Agency PS E Agency File Number Ampere Range NBK250702-E10480A&C NBK250702-E10480E NBK100408-JP1021A 1A – 5A 6.3A & 15A 20A Applications Ideal for supplementary protection in appliances or utilization equipment, especially in audio and medical equipment. Electrical Characteristics for Series Additional Information % of Ampere Rating Datasheet Resources Samples 150% 210% 275% 400% 1000% © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 08/27/15 Ampere Rating Opening Time 0.125A - 0.5A 60 minutes, Minimum 1A - 3.15A 60 minutes, Minimum 5A - 6.3A 60 minutes, Minimum 8A - 20A 30 minutes, Minimum 0.125A - 0.5A 30 minutes, Maximum 1A - 3.15A 30 minutes, Maximum 5A - 6.3A 30 minutes, Maximum 8A - 20A 30 minutes, Maximum 0.125A - 0.5A 250 ms. Min.; 80 sec. Max. 1A - 3.15A 750 ms. Min.; 80 sec. Max. 5A - 6.3A 750 ms. Min.; 80 sec. Max. 8A - 20A 750 ms. Min.; 80 sec. Max. 0.125A - 0.5A 50 ms. Min.; 5 sec. Max. 1A - 3.15A 95 ms. Min.; 5 sec. Max. 5A - 6.3A 150 ms. Min.; 5 sec. Max. 8A - 20A 150 ms. Min.; 5 sec. Max. 0.125A - 0.5A 50 ms. Min.; 150 ms. Max. 1A - 3.15A 10 ms. Min.; 150 ms. Max. 5A - 6.3A 10 ms. Min.; 150 ms. Max. 8A - 20A 10 ms. Min.; 150 ms. Max. Axial Lead & Cartridge Fuses 5×20 mm > Audio & Medical > 285 Series Electrical Characteristics Specification by Item Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2 Sec.) Nominal Voltage Drop at Rated Current (mV) Nominal Power Dissipation at Rated Current (W) 250 13.1240 0.028 2600 1.6 250 0.9275 0.625 1100 1.6 250 1.1215 0.3 850 1.6 250 0.1455 1.6 350 2.5 x 1.6 250 0.0706 7.168 200 2.5 x 2 250 0.0546 10.8 190 2.5 x 02.5 2.5 250 0.0384 25.625 180 2.5 x 3.15 3.15 250 0.0269 51.597 140 4 x 005 5 250 0.0141 70 100 4 x 06.3 6.3 250 0.0107 130.977 100 4 x 008 8 250 0.0089 224 100 4 x 010 10 250 0.0065 361 100 4 x 015 15 250 500A@250VAC 0.0031 1305 100 4 x 020 20 250 400A@250VAC 0.0024 3225.6 100 4 x 0.5 001 1 01.6 002 1500A@250VAC Temperature Re-rating Curve PS E Average Time Current Curves 140 10000 120 100 1000 80 100 60 25˚C 40 20 -60˚C -40˚C -20˚C -76˚F -40˚F -4˚F 0˚C 32˚F 20˚C 40˚C 60˚C 80˚C 100˚C 120˚C 68˚F -104˚F 140˚F 176˚F 212˚F 248˚F Time (seconds) PERCENT OF RATING Agency Approvals 285020. .500 28501.6 285002. 28502.5 2853.15 285005. 28506.3. 285008. 285010. 285015. 0.315 285001. 0.125 .315 285.500 .125 Amp Code Interrupting Rating 285.315 Voltage Rating (V) 285.125 Amp Rating (A) 10 1 AMBIENT TEMPERATURE Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.1 0.01 0.001 0.01 0.1 1 10 100 1000 Amps © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/15 Axial Lead & Cartridge Fuses 5×20 mm > Audio & Medical > 285 Series Product Characteristics Materials Body : Ceramic Cap : Gold / Rhodium-plated brass Terminal Strength MIL- STD-202, Method 211, Test condition A Product Marking Cap 1: Brand logo, current and voltage rating Cap 2: Agency approval markings Dimensions Operating Temperature –55ºC to +125ºC Thermal Shock MIL- STD-202, Method 107, Test Condition B: (5 cycles –65ºC to +125ºC) Vibration MIL- STD-202, Method 201 Humidity MIL- STD-202, Method 103, Test condition A: High RH (95%) and elevated temp. (40ºC) for 240 hours Salt Spray MIL- STD-202, Method 101, Test condition B Part Numbering System 0285 xxxx M X (R) P 20+0.5 0285.125 XP/XRP to 0285020 XP/XRP 5.2+0.1 -0.2 5.1+0.6 Series Current Rating Code 5.1+0.6 Refer to Amp Code column of Electrical Characteristics Table All dimensions in mm Quantity Code M = 1000 H = 100 Package Code X = Filler Option Codes Blank = Gold-plated caps R = Rhodium-plated caps Lead Free Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A N/A 100 1000 HX MX N/A N/A 285 Series Bulk Bulk © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/15