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MF-SM250 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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MF-SM250 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Product manufactured with a date code later than April 1, 2005 is RoHS compliant. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-SM Series - PTC Resettable Fuses 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. Max. Typ. MF-SM030 60 40 0.30 0.60 0.90 4.80 1.5 3.0 1.7 MF-SM050 60 40 0.50 1.00 0.35 1.40 2.5 4.0 1.7 MF-SM075 30 80 0.75 1.50 0.23 1.00 8.0 0.3 1.7 MF-SM075/60* 60 10 0.75 1.50 0.23 1.00 8.0 0.3 1.7 MF-SM100 30 80 1.10 2.20 0.12 0.48 8.0 0.5 1.7 MF-SM100/33 33 40 1.10 2.20 0.12 0.41 8.0 0.5 1.7 MF-SM125 15 100 1.25 2.50 0.07 0.25 8.0 2.0 1.7 MF-SM150 15 100 1.50 3.00 0.06 0.25 8.0 5.0 1.9 MF-SM150/33 33 40 1.50 3.00 0.06 0.23 8.0 5.0 1.9 MF-SM185/33 33 40 1.80 3.60 0.04 0.15 8.0 5.0 1.9 MF-SM200 15 100 2.00 4.00 0.045 0.125 8.0 12.0 1.9 MF-SM250 15 100 2.50 5.00 0.024 0.085 8.0 25.0 1.9 MF-SM260 6 100 2.60 5.20 0.025 0.075 8.0 20.0 1.7 MF-SM300** 6 100 3.00 6.00 0.015 0.048 8.0 35.0 1.5 Electrical Characteristics Features ■ Compliant with AEC-Q200 Rev-C- Stress Test Qualification for Passive Components in Automotive Applications ■ Surface Mount Devices ■ Fully compatible with current industry standards ■ Packaged per EIA 481-2 standard ■ RoHS compliant* ■ Agency recognition: ■ Patents pending Thermal Derating Chart - Ihold (Amps) 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. 7 days................................................±5 % typical resistance change Thermal Shock ..........................................................................MIL-STD-202F, Method 107G, ........................................±10 % typical resistance change +125 °C to -55 °C,10 cycles Vibration ....................................................................................MIL-STD-883C, Method 2007.1, Condition A..................No change 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..........................MIL-STD-202F, Method 208F..............................................................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-SM Series Ambient Operating Temperature Model -40 °C -20 °C0 °C 23 °C 40 °C 50 °C 60 °C 70 °C 85 °C MF-SM030 0.45 0.40 0.35 0.30 0.25 0.23 0.20 0.17 0.14 MF-SM050 0.76 0.67 0.59 0.50 0.42 0.38 0.33 0.29 0.23 MF-SM075 1.11 0.99 0.84 0.75 0.63 0.57 0.49 0.45 0.36 MF-SM075/60 1.11 0.99 0.84 0.75 0.63 0.57 0.49 0.45 0.36 MF-SM100 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 MF-SM100/33 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 MF-SM125 1.89 1.68 1.46 1.25 1.04 0.94 0.83 0.73 0.56 MF-SM150 2.27 2.01 1.76 1.50 1.25 1.13 0.99 0.87 0.68 MF-SM150/33 2.27 2.01 1.76 1.50 1.25 1.13 0.99 0.87 0.68 MF-SM185/33 2.56 2.32 2.08 1.85 1.60 1.44 1.28 1.12 0.88 MF-SM200 3.02 2.68 2.34 2.00 1.66 1.50 1.32 1.16 0.90 MF-SM250 3.78 3.35 2.93 2.50 2.08 1.88 1.65 1.45 1.13 MF-SM260 3.64 3.25 2.91 2.60 2.26 2.08 1.95 1.74 1.48 MF-SM300 4.13 3.75 3.30 2.87 2.62 2.43 2.25 2.00 1.78 TV Rheinland *CSA recognition pending. **UL approved, CSA & TUV approval pending. Itrip is approximately two times Ihold. |
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