RoHS 6 Compliant Type MRT Time Lag Radial Lead Micro Fuse Series MRT May2012D Pb MRT Series Description Sub-miniature,time lag type, 250V rated fuses designed, approved and complied with IEC 60127-3, standard sheet 4. Electrical Characteristics (IEC-127-3 STANDARD SHEET 4) Features - Time lag (250VAC) - Meet IEC standard 60127-3,Sheet 4 - Wide operating temperature range - Bulk and Tape & Reel packing available - RoHS6 compliant - Halogen Free - Leadfree In clause 9.2,the test voltage for MRT ratings from 80mA to 6.3A is 64VDC. Safety Agency Approvals SAFETY AGENCY SAFETY AGENCY CERTIFICATE NUMBER AMPERE RANGE / VOLT @ I.R.ABILITY 910555;917227;910556 80mA - 6.3A / 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 139937;40001000 LR39772 80mA - 6.3A / 250V AC @50A E20624 80mA - 6.3A / 277V AC @100A JET 1037-31007-1001 1A - 5A / 250V AC @100A 2002010207021532 80mA - 6.3A / 250V AC @ 35A or 10 In whichever is greater 80mA - 6.3A / 277V 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 MRT Pb Time Lag Radial Lead Micro Fuse Series MRT May2012D Electrical Specifications Volt-drop @100% Voltage Rating In (Volt) (V) Max. Agency Approvals Melting I2T <10 m Sec (A2 Sec) Melting I2T @ 10 In (A2 Sec) Maximum Power Dissipation (W) 250 0.01 0.01 0.10 Y Y Y Y Y Y 250 0.02 0.02 0.11 Y Y Y Y Y Y 0.295 250 0.04 0.04 0.13 Y Y Y Y Y Y 0.252 250 0.07 0.06 0.15 Y Y Y Y Y Y 0.11 0.17 Ampere Rating Typical Cold Resistance (ohm) MRT 80 80mA 3.5 0.398 MRT 100 100mA 2.3 0.329 MRT 125 125mA 1.6 MRT 160 160mA 1.1 Catalog Number Interrupting Rating MRT 200 200mA 0.73 0.200 250 0.12 Y Y Y Y Y Y MRT 250 250mA 0.55 0.188 250 0.38 0.41 0.19 Y Y Y Y Y Y MRT 315 315mA 0.36 0.152 250 0.6 0.66 0.22 Y Y Y Y Y Y MRT 400 400mA 0.25 0.129 250 MRT 500 500mA 0.18 0.114 250 MRT 630 630mA 0.13 0.109 250 MRT 800 800mA 0.095 0.103 250 1A 0.070 0.090 250 MRT 1.25 1.25A 0.053 0.087 MRT 1.6 1.6A 0.038 2A 0.029 MRT 2.5 2.5A 0.022 MRT 3.15 MRT 1 MRT 2 0.9 1.0 0.25 Y Y Y Y Y Y 1.5 1.7 0.29 Y Y Y Y Y Y 2.4 2.6 0.33 Y Y Y Y Y Y 3.7 4.2 0.38 Y Y Y Y Y 6 7 0.44 Y Y Y Y Y Y Y 250 9 11 0.51 Y Y Y Y Y Y Y 0.085 250 15 17 0.58 Y Y Y Y Y Y Y 0.084 250 23 27 0.67 Y Y Y Y Y Y Y 0.084 250 37 43 0.77 Y Y Y Y Y Y Y 80mA - 6.3A / 250V AC @ 35A or 10 In whichever is greater Y 3.15A 0.017 0.074 250 58 69 0.88 Y Y Y Y Y Y Y MRT 4 4A 0.013 0.073 250 92 110 1.02 Y Y Y Y Y Y Y MRT 5 5A 0.010 0.073 250 145 175 1.17 Y Y Y Y Y Y Y 6.3A 0.008 0.072 250 230 281 1.34 Y Y Y Y Y MRT 6.3 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 Y Type MRT RoHS 6 Compliant Time Lag Radial Lead Fuse Series Pb Pb MRT May2012C Average Time Current Curve Temperature Derating 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 RoHS 6 Compliant Type MRT Pb Time Lag Radial Lead Micro Fuse Series MRT 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 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