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MF-SMDF050-2 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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MF-SMDF050-2 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page * RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Electrical Characteristics Max. Time Tripped Ihold Itrip To Trip Power Resistance Dissipation Model Amperes Ohms Amperes Seconds Watts V max. I max. at 23 °C at 23 °C at 23 °C at 23 °C at 23 °C Volts Amps Hold Trip RMin. R1Max. Typ. MF-SMDF050 60 10 0.55 1.20 0.200 1.0 2.5 3.0 0.9 MF-SMDF100* 15 40 1.1 2.20 0.06 0.36 8.0 0.4 1.0 MF-SMDF150* 15 40 1.5 3.00 0.05 0.17 8.0 0.8 1.1 MF-SMDF200 10 40 2.0 4.00 0.03 0.100 8.0 2.40 1.1 Operating Temperature ......................................-40 °C to +85 °C Maximum Device Surface Temperature in Tripped State ................................................125 °C Passive Aging......................................................+85 °C, 1000 hours ....................................±5 % typical resistance change Humidity Aging....................................................+85 °C, 85 % R.H. 1000 hours ..................±5 % typical resistance change Thermal Shock ....................................................+85 °C to -40 °C, 20 times ........................±10 % typical resistance change Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change Vibration ..............................................................MIL-STD-883C, Method 2007.1, ................No change Condition A Environmental Characteristics Test Test Conditions Accept/Reject Criteria Visual/Mech.....................................Verify dimensions and materials ....................................Per MF physical description Resistance ......................................In still air @ 23 °C............................................................Rmin ≤ R ≤ R1max Time to Trip ....................................At specified current, Vmax, 23 °C ..................................T ≤ max. time to trip (seconds) Hold Current ..................................30 min. at Ihold ..............................................................No trip Trip Cycle Life ................................Vmax, Imax, 100 cycles ..................................................No arcing or burning Trip Endurance ................................Vmax, 48 hours ..............................................................No arcing or burning Solderability ....................................ANSI/J-STD-002 ............................................................95 % min. coverage UL File Number ..................................E174545 http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545 CSA File Number ..............................CA110338 http://directories.csa-international.org/ Under “Certification Record” and “File Number” enter 110338-0-000 TÜV Certificate Number ....................R 02057213 http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213 Test Procedures And Requirements For Model MF-SMDF Series MF-SMDF Series - PTC Resettable Fuses Features ■ Very low profile ■ Very fast tripping time ■ High voltage ■ RoHS compliant* ■ Symmetrical ■ 2018 footprint ■ Agency recognition: Applications ■ Power Over Ethernet (IEEE 802.3 af) port protection ■ Automotive electronic control module protection ■ Telecom equipment low voltage protection Thermal Derating Chart - Ihold / Itrip (Amps) Ambient Operating Temperature Model -40 °C -20 °C0 °C 23 °C 40 °C 50 °C 60 °C 70 °C 85 °C MF-SMDF050 0.87 / 1.90 0.77 / 1.68 0.67 / 1.46 0.55 / 1.20 0.46 / 1.00 0.41 / 0.89 0.36 / 0.79 0.31 / 0.68 0.23 / 0.50 MF-SMDF100 1.71 / 3.42 1.52 / 3.04 1.32 / 2.64 1.10 / 2.20 0.94 / 1.88 0.84 / 1.68 0.74 / 1.48 0.64 / 1.28 0.50 / 1.00 MF-SMDF150 2.38 / 4.76 2.10 / 4.20 1.82 / 3.64 1.50 / 3.00 1.27 / 2.54 1.13 / 2.26 0.99 / 1.98 0.85 / 1.70 0.64 / 1.28 MF-SMDF200 2.95 / 5.90 2.65 / 5.30 2.35 / 4.70 2.00 / 4.00 1.74 / 3.48 1.59 / 3.18 1.44 / 2.88 1.29 / 2.58 1.06 / 2.12 TV Rheinland *Agency approval pending. |
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