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MF-SMDF050 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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MF-SMDF050 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page 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-SMDF030 60 20 0.30 0.80 0.450 2.250 1.5 1.5 0.7 MF-SMDF050 60 10 0.55 1.20 0.200 0.950 2.5 4.0 1.0 MF-SMDF100 15 40 1.10 2.20 0.100 0.390 8.0 0.5 1.1 MF-SMDF150 15 40 1.50 3.00 0.070 0.175 8.0 0.9 1.2 MF-SMDF150/33 33 40 1.50 3.00 0.070 0.175 8.0 0.9 1.2 MF-SMDF200 10 40 2.00 4.10 0.048 0.095 8.0 2.7 1.3 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 Test Procedures And Requirements For Model MF-SMDF Series MF-SMDF Series - PTC Resettable Fuses Features ■ Very low profile ■ High voltage ■ Lead-free construction ■ Symmetrical ■ 2018 footprint ■ Agency recognition pending Applications ■ Power Over Ethernet (IEEE 802.3 af) port protection ■ Firewire and i.Link IEEE 1394 port protection ■ Automotive electronic control module protection ■ Telecom equipment low voltage protection NEW! Thermal Derating Chart - Ihold / Itrip (Amps) Ambient Operating Temperature Model -40 ˚C -20 ˚C 0 ˚C 23 ˚C 40 ˚C 50 ˚C 60 ˚C 70 ˚C 85 ˚C MF-SMDF030 0.48 / 0.96 0.42 / 0.84 0.35 / 0.70 0.30 / 0.60 0.24 / 0.48 0.21 / 0.42 0.17 / 0.34 0.15 / 0.30 0.10 / 0.20 MF-SMDF050 0.86 / 1.72 0.77 / 1.54 0.70 / 1.40 0.55 / 1.10 0.48 / 0.96 0.43 / 0.86 0.38 / 0.76 0.36 / 0.72 0.26 / 0.52 MF-SMDF100 1.59 / 3.18 1.43 / 2.86 1.20 / 2.40 1.10 / 2.20 0.94 / 1.88 0.85 / 1.70 0.72 / 1.44 0.69 / 1.38 0.57 / 1.14 MF-SMDF150 2.21 / 4.42 1.97 / 3.94 1.70 / 3.40 1.50 / 3.00 1.26 / 2.52 1.15 / 2.30 1.00 / 2.00 0.91 / 1.82 0.73 / 1.46 MF-SMDF150/33 2.21 / 4.42 1.97 / 3.94 1.70 / 3.40 1.50 / 3.00 1.26 / 2.52 1.15 / 2.30 1.00 / 2.00 0.91 / 1.82 0.73 / 1.46 MF-SMDF200 2.81 / 5.62 2.54 / 5.08 2.27 / 4.54 2.00 / 4.00 1.73 / 3.46 1.59 / 3.18 1.46 / 2.92 1.32 / 2.64 1.12 / 2.24 |
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