Axial Lead & Cartridge Fuses 520 mm > Audio & Medical > 285 Series PS RoHS Pb E 285 Series, 520 mm, Audio & Medical Fuse Description The 285 Series is a 520mm, high-breaking capacity, time- lag fuse with gold or rhodium-plated caps and a colourful ceramic body. This fuse is designed specifically for audio and medical applications. Features Designed to IEC 60127- Low magnetic 1 and IEC 60127-2, susceptibility Sheet 5 Approved to DENANs Available in Cartridge J60127-1 and J60127-2 form RoHS compliant and lead-free Agency Approvals Applications Ideal for supplementary protection in appliances or Agency Agency File Number Ampere Range utilization equipment, especially in audio and medical equipment. NBK080205-E10480A 1A 5A PS NBK250702-E10480E 6.3A - 15A E NBK100408-JP1021A 20A Additional Information Electrical Characteristics for Series % of Ampere Ampere Opening Time Rating Rating 0.125A - 0.5A 1A - 3.15A 60 minutes, Minimum Datasheet Resources Samples Accessories 150% 5A - 6.3A For recommended fuse accessories for this product series, 8A - 20A 30 Minutes, Minimum see Recommended Accessories section. 0.125A - 0.5A 1A - 3.15A 210% 30 Minutes, Maximum 5A - 6.3A 8A - 20A 0.125A - 0.5A 250 ms. Min. 80 sec. Max. 1A - 3.15A 275% 5A - 6.3A 750 ms. Min. 80 sec. Max. 8A - 20A 0.125A - 0.5A 50 ms. Min. 5 sec. Max. 1A - 3.15A 95 ms. Min. 5 sec. Max. 400% 5A - 6.3A 150 ms. Min. 5 sec. Max. 8A - 20A 0.125A - 0.5A 50 ms. Min. 150 ms. Max. 1A - 3.15A 1000% 5A - 6.3A 10 ms. Min. 150 ms. Max. 8A - 20A 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 10/07/19Axial Lead & Cartridge Fuses 520 mm > Audio & Medical > 285 Series Electrical Characteristics Specification by Item Agency Nominal Power Voltage Nominal Cold Nominal Voltage Amp Rating Interrupting Nominal Melting Dissipation Approvals Amp Code Rating Resistance Drop at Rated 2 2 (A) Rating I t (A Sec.) at Rated Current PS (V) (Ohms) Current (mV) E (W) .125 0.125 250 13.1240 0.028 2600 1.6 .315 0.315 250 0.9275 0.625 1100 1.6 .500 0.5 250 1.1215 0.3 850 1.6 001 1 250 0.1455 1.6 350 2.5 x 01.6 1.6 250 0.0706 7.168 200 2.5 x 002 2 250 0.0546 10.8 190 2.5 x 1500A 250VAC 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 Temperature Re-rating Curve Average Time Current Curves 140 10000 120 100 1000 80 100 60 25C 40 10 20 -60C -40C -20C 0C 20C 40C 60C 80C 100C 120C 1 -76F -40F -4F 32F 68F -104F 140F 176F 212F 248F AMBIENT TEMPERATURE 0.1 0.01 0.001 0.01 0.1 1 10 100 1000 Amps 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 10/07/19 PERCENT OF RATING Time (seconds) 285.125 285.315 285.500 285001. 28501.6 285002. 28502.5 2853.15 285005. 28506.3. 285008. 285010. 285015. 285020.