MRF4

Type MRF MRFD0106 EMRFD1005A1 RoHS Compliant Fast Acting Radial Lead Micro Fuse Series Catalog Number Ampere Rating Typical Volt-drop Melting I2T Cold @100% In < 10 mSec Resistance (ohm) (Volt) max. (A2 Sec) Melting I2T @10 In (A2 Sec) Maximum Power Dissipation (W) MRF 50 MRF 63 MRF 80 MRF 100 MRF 125 MRF 160 MRF 200 MRF 250 MRF 315 MRF 400 MRF 500 MRF 630 MRF 800 MRF 1 MRF 1.25 50mA to 6.3A / 250V AC @ 50A 1A to 5A / 250V AC @ 100A 50mA 63mA 80mA 100mA 125mA 160mA 200mA 250mA 315mA 400mA 500mA 630mA 800mA 1A 1.25A 1.6A 2A 2.5A 3.15A 4A 5A 6.3A 12 8.6 6.2 4.48 3.22 2.40 1.60 0.45 0.34 0.25 0.19 0.091 0.071 0.055 0.043 0.034 0.026 0.020 0.016 0.012 0.010 0.008 0.72 0.65 0.58 0.52 0.47 0.46 0.41 0.254 0.246 0.239 0.232 0.106 0.103 0.100 0.097 0.094 0.091 0.088 0.086 0.083 0.081 0.078 0.001 0.001 0.002 0.003 0.006 0.010 0.017 0.029 0.05 0.08 0.15 0.12 0.21 0.36 0.61 1.1 1.8 3.1 5.3 9 16 27 0.001 0.001 0.002 0.003 0.006 0.010 0.016 0.027 0.05 0.08 0.13 0.13 0.22 0.36 0.59 1.0 1.7 2.7 4.5 8 13 21 0.08 0.09 0.11 0.12 0.14 0.10 0.12 0.15 0.18 0.22 0.27 0.15 0.19 0.23 0.28 0.35 0.42 0.51 0.62 0.77 0.93 1.14 Electrical Characteristics (IEC-127-3 STANDARD SHEET 3) Rated Current 50mA to 6.3A inclusive 1.5 In 2.1 In MIN MAX 2.75 In MIN MAX MIN 4 In MAX 10 In MAX 1 hr. 30 min. 10 ms 3 sec 3 ms 300 ms 20 ms Approvals sd r Sp c Amp range / Volt @ I.R. ability 50mA to 5A / 250V AC @ 35A or 10 In whichever is greater Safety Agency Approvals s d r Certificate No. 9535135, 9601126, 9606126, 9710058 License No. 93941 Recognized File No. E20624 Acceptance File No. LR39772 File No. JET1037-31007-1001 S p MRF 1.6 MRF 2 MRF 2.5 MRF 3.15 MRF 4 MRF 5 MRF 6.3 RoHS Compliant Product Environmental Specification RoHS Wave Soldering Compatible : (260°C, 10 sec max) Shock Resistance MIL-STD-202G, Method 213B,Condition I (Sawtooth) (100 G’s peak for 6 milliseconds; Sawtooth Waveform) Vibration Resistance 10-55 Hz x 3 axis/ no load (MIL-STD-202G, Method 201A) Salt Spray Resistance MIL-STD-202G, Method 101E, Condition B (48Hrs) Solderability MIL-STD-202G, Method 208H Soldering Heat Resistance MIL-STD-202G Method 210F, Test Condition C. Top Side (260°C, 20 sec) Moisture Resistance MIL-STD-202G, Method 106G Operating Temperature -55°C to +125°C Consult manufacturer for other ratings On label: “bel”, “MRF”, “Current Rating”, “Voltage Rating”, “Interrupting Rating”, “Appropriate Safety Logos” and “ ” for RoHS VersionPackaging Packaging 1. In bulk: 1,000 pcs per box 2. On Tape: Ammo pack, 1,000 pcs per box per EIA-468-A and IEC-286-2 Mechanical Dimensions BULK / SHORT LEADS AMMO PACK / LONG LEADS 12.7mm±0.3mm MRF ø8.35±0.10 7.7±0.2 4.3 ± 0.3 0.5 min ø0.6mm±0.1 9 mm +2 -0 Physical Specification Materials Base and Cap: Black thermoplastic, UL 94-V0 Pins: Tin plated copper alloy Marking On fuse: “bel”, “F”, “Current Rating”, “250V” & “Appropriate Safety Logos” 5.08±0.1 (0.200±0.004") 6.3mm±1.3 mm Dimension in mm ORDERING INFORMATION SEE LAST 2 PAGES Bel Fuse Inc. 2 06 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com Website: www.belfuse.com 23 Specifications subject to change without notice Type MRF RoHS Compliant Fast Acting Radial Lead Micro Fuse Series MRFC1004 (O02) MRF - TIME CURRENT CHARACTERISTIC CURVE - 50mA - 63mA - 80mA - 100mA - 125mA - 160mA - 200mA - 250mA - 315mA - 400mA - 500mA - 630mA - 800mA - 1A - 1.25A - 1.6A - 2A - 2.5A - 3.15A - 4A - 5A - 6.3A 10000 1000 100 TIME IN SECONDS 10 1 0.1 0.01 0.01 0.1 1 10 100 CURRENT IN AMPERES NOTE - see important information under “User Guide”on P.08 Corporate Office Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: belfuse@belfuse.com Website: www.belfuse.com Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K Tel: 44-1772-556601 Fax: 44-1772-888366 Specifications subject to change without notice 24