RoHS 6 Compliant Type MRF Fast Acting Radial Lead Micro Fuse Series MRF May2012D Pb MRF Series Description Sub-miniature,fast-acting type, 250V rated fuses designed, approved and complied with IEC 60127-3, standard sheet 3. Electrical Characteristics (IEC-127-3 STANDARD SHEET 3) Features - Fast Acting (250V AC @50A) - Meet IEC standard 60127-3,Sheet 3 - Wide operating temperature range - Bulk and Tape & Reel packing available - RoHS6 compliant - Halogen Free - Leadfree In clause 9.2,the test voltage for MRF ratings from 80mA to 6.3A is 64VDC. Safety Agency Approvals SAFETY AGENCY SAFETY AGENCY CERTIFICATE NUMBER AMPERE RANGE / VOLT @ I.R.ABILITY 1026142;1026141;1026139;1111865 50mA - 5A / 250V AC @ 35A or 10 In whichever is greater Applications Provide individual protection for components or internal circuits. LEAD FREE = Pb - Power Supplies - Battery chargers HALOGEN FREE = HF - Consumer Electronics - Adapter - Industrial Controllers 40017420;40028500 LR39772 50mA - 6.3A / 250V AC @ 50A E20624 50mA - 6.3A / 350V AC @100A JET 1037-31007-1001 1A - 5A / 250V AC @100A 50mA - 6.3A / 350V AC @100A Specifications Subject to change without notice. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: belfuse@belf.com Website: www.belfuse.com RoHS 6 Compliant Type MRF Pb Fast Acting Radial Lead Micro Fuse Series MRF May2012D Electrical Specifications Volt-drop @100% Voltage Rating In (Volt) (V) Max. Ampere Rating Typical Cold Resistance (ohm) MRF 50 50mA 11.9 0.73 Catalog Number Agency Approvals Melting I2T <10 m Sec (A2 Sec) Melting I2T @ 10 In (A2 Sec) Maximum Power Dissipation (W) 250 0.001 0.001 0.09 Y Y Y Y Y Interrupting Rating MRF 63 63mA 8.5 0.66 250 0.001 0.001 0.10 Y Y Y Y Y MRF 80 80mA 6.3 0.64 250 0.002 0.002 0.11 Y Y Y Y Y MRF 100 100mA 4.0 0.49 250 0.003 0.003 0.11 Y Y Y Y Y MRF 125 125mA 3.1 0.50 250 0.007 0.007 0.13 Y Y Y Y Y MRF 160 160mA 2.3 0.46 250 0.016 0.016 0.21 Y Y Y Y Y MRF 200 200mA 1.7 0.41 250 0.027 0.027 0.19 Y Y Y Y Y MRF 250 250mA 0.42 0.17 250 0.023 0.023 0.23 Y Y Y Y Y MRF 315 315mA 0.29 0.15 250 0.044 0.044 0.22 Y Y Y Y Y MRF 400 400mA 0.21 0.14 250 0.073 0.072 0.28 Y Y Y Y Y MRF 500 500mA 0.17 0.15 250 0.20 0.18 0.42 Y Y Y Y Y MRF 630 630mA 0.10 0.08 250 0.15 0.14 0.16 Y Y Y Y Y MRF 800 800mA 0.071 0.08 250 0.4 0.4 0.20 Y Y Y Y Y 0.7 0.6 0.38 Y Y Y Y Y Y 1.3 1.2 0.69 Y Y Y Y Y Y MRF 1 (50mA - 6.3A / 35A @ 250VAC or 10 In) whichever is greater) (50mA - 6.3A / 350V AC @100A) 1A 0.057 0.08 250 MRF 1.25 1.25A 0.047 0.081 250 MRF 1.6 1.6A 0.035 0.077 250 1.4 1.3 0.62 Y Y Y Y Y Y 2A 0.028 0.075 250 2.1 2.0 0.72 Y Y Y Y Y Y MRF 2.5 2.5A 0.022 0.071 250 4 3 0.92 Y Y Y Y Y Y MRF 3.15 3.15A 0.016 0.064 250 6 4 0.82 Y Y Y Y Y Y 4A 0.011 0.059 250 8 6 0.65 Y Y Y Y Y Y 5A 0.010 0.056 250 15 11.8 0.91 Y Y Y Y Y Y 6.3A 0.008 0.054 250 25 19.8 1.05 Y Y MRF 2 MRF 4 MRF 5 MRF 6.3 Y Consult manufacturer for other ratings CORPORATE OFFICE Bel Fuse Inc. FAR EAST OFFICE Bel Fuse Ltd. EUROPE OFFICE Bel Fuse Europe Ltd. EUROPE Bel Stewart GmbH 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 E-Mail: belfuse@belf.com Website: www. belfuse.com 8/F Luk Hop Industrial Building 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 Preston Technology Management Centre Marsh Lane, Suite F15 Preston, Lancashire, PR1 8UQ United Kingdom Tel 44-1772-556601 Fax 44-1772-561008 Industriestrasse 20 61381 Friedrichsdorf Germany Tel 49-6172-9552-0 Fax 49-6172-9552-40 Type MRF RoHS 6 Compliant Fast Acting Radial Lead Fuse Series Pb Temperature Derating Curve Average Time Current Curve 140 130 Percent of Rated Current 120 110 100 90 80 70 60 50 -75 -65 -55 -45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 95 105 115 125 135 145 Ambient Temperature [oC] Soldering Parameters Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: belfuse@belf.com Website: www.belfuse.com Pb MRF May2012C RoHS 6 Compliant Type MRF Pb Fast Acting Radial Lead Micro Fuse Series MRF May2012D Physical Specifications Environmental Specifications Ordering Information Mechanical Dimensions Specifications subject to change without notice. Packaging Packaging Option Bulk / bag, 1K / box 12.7 mm pitch, On Tape / box Packaging Specification N/A EIA-468-C Quantity 100 1000 Packaging Code 01 02 CORPORATE OFFICE Bel Fuse Inc. FAR EAST OFFICE Bel Fuse Ltd. EUROPE OFFICE Bel Fuse Europe Ltd. EUROPE Bel Stewart GmbH 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 E-Mail: belfuse@belf.com Website: www. belfuse.com 8/F Luk Hop Industrial Building 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 Preston Technology Management Centre Industriestrasse 20 61381 Friedrichsdorf Marsh Lane, Suite F15 Preston, Lancashire, PR1 8UQ Germany United Kingdom Tel 49-6172-9552-0 Tel 44-1772-556601 Fax 49-6172-9552-40 Fax 44-1772-561008