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| NT Features Applications Fast tripping resettable circuit protection Surface mount packaging for automated assembly Small footprint size (1210) RoHS compliant* Agency recognition*: T V Rheinland Game consoles PC motherboards USB current-limiting compliance IEEE 1394 ports Mobile phones Digital cameras *R oH S CO M PL IA MF-USMF Series - PTC Resettable Fuses Electrical Characteristics Tripped Power Dissipation Ihold Model V max. Volts I max. Amps Itrip Resistance Ohms at 23 C RMin. R1Max. Max. Time To Trip Amperes at 23 C Seconds at 23 C Amperes at 23 C Hold Trip Watts at 23 C Typ. MF-USMF005 MF-USMF010 MF-USMF020 MF-USMF035 MF-USMF050 MF-USMF075 MF-USMF110 MF-USMF150* *UL approval pending. 30 30 30 6 13.2 6 6 6 10 10 10 40 40 40 40 40 0.05 0.10 0.20 0.35 0.50 0.75 1.10 1.50 0.15 0.30 0.40 0.75 1.00 1.50 2.20 3.00 2.800 0.800 0.400 0.200 0.180 0.070 0.050 0.030 50.000 15.000 5.000 1.300 0.900 0.450 0.210 0.110 0.25 0.50 8.00 8.00 8.00 8.00 5.00 5.00 1.50 0.60 0.02 0.20 0.10 0.10 1.00 5.00 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 Environmental Characteristics 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 Test Procedures And Requirements For Model MF-USMF Series 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 TUV Certificate Number ....................R 02057213 http://www.tuvdotcom.com/ Follow link to "other certificates", enter File No. 2057213 Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model MF-USMF005 MF-USMF010 MF-USMF020 MF-USMF035 MF-USMF050 MF-USMF075 MF-USMF110 MF-USMF150 -40 C 0.08 0.15 0.32 0.51 0.76 1.10 1.60 2.30 -20 C 0.07 0.13 0.28 0.46 0.66 0.97 1.42 2.02 0 C 0.06 0.12 0.24 0.40 0.58 0.86 1.26 1.76 23 C 0.05 0.10 0.20 0.34 0.48 0.72 1.10 1.43 40 C 0.04 0.09 0.18 0.30 0.42 0.64 0.94 1.24 50 C 0.04 0.08 0.16 0.27 0.38 0.58 0.86 1.11 60 C 0.03 0.07 0.14 0.24 0.35 0.55 0.80 1.00 70 C 0.03 0.06 0.12 0.22 0.29 0.47 0.70 0.85 85 C 0.02 0.05 0.10 0.18 0.23 0.39 0.58 0.65 *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. MF-USMF Series - PTC Resettable Fuses Product Dimensions Model MF-USMF005 MF-USMF010 MF-USMF020 MF-USMF035 MF-USMF050 MF-USMF075 MF-USMF110 MF-USMF150 Packaging: 3000 pcs. per reel. A Min. 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) Max. 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) Min. 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) B Max. 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) Min. 0.80 (0.031) 0.80 (0.031) 0.80 (0.031) 0.55 (0.022) 0.55 (0.022) 0.55 (0.022) 0.55 (0.022) 0.40 (0.016) C Max. 1.1 (0.043) 1.1 (0.043) 1.1 (0.043) 0.85 (0.033) 0.85 (0.033) 0.85 (0.033) 0.85 (0.033) 0.85 (0.033) D Min. 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) UNIT = MM (INCHES) Top and Bottom View A Side View C Recommended Pad Layout 1.0 0.05 (.039 .002) 1.0 0.05 (.039 .002) 2.5 0.1 (.098 .004) 2.0 0.1 (.079 .004) Terminal material: Electroless Ni under immersion Au Termination pad solderability: Standard Au finish: Meets ANSI/J-STD-002 Category 2. Recommended Storage: 40 C max./70 % RH max. B D Solder Reflow Recommendations Preheating Soldering Cooling 300 250 Temperature (C) 200 150 100 50 0 Notes: * MF-USMF models cannot be wave soldered. * If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. * Compatible with Pb and Pb-free solder reflow profiles. 160-220 10-20 Time (seconds) 120 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-USMF Series - PTC Resettable Fuses Typical Time to Trip at 23 C 100 MF-USMF075 MF-USMF110 MF-USMF035 MF-USMF050 MF-USMF150 How to Order MF - USMF 010 - 2 Multifuse(R) Product Designator Series USMF = 1210 Surface Mount Component Hold Current, Ihold 005-150 (0.05-1.50 Amps) MF-USMF010 10 Time to Trip (Seconds) 1 Packaging Packaged per EIA 481-1 -2 = Tape and Reel MF-USMF005 0.1 Typical Part Marking Represents total content. Layout may vary. 0.01 0.001 0.1 1 10 100 Fault Current (Amps) The Time to Trip curves represent typical performance of a device in a simulated application environment. Actual performance in specific customer applications may differ from these values due to the influence of other variables. 6 A PART IDENTIFICATION: MF-USMF005 = 0 MF-USMF010 = 1 MF-USMF020 = 2 MF-USMF035 = 3 MF-USMF050 = 4 MF-USMF075 = 5 MF-USMF110 = 6 MF-USMF150 = 8 BIWEEKLY DATE CODE: WEEK 1 AND 2 = A WEEK 51 AND 52 = Z Circuit Protection Division Asia-Pacific: Tel: +886-2 2562-4117 * Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 * Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 * Fax: +1-951 781-5700 www.bourns.com MF-USMF SERIES, REV. C, 01/06 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-USMF Series Tape and Reel Specifications MF-USMF Series per EIA 481-2 8.0 0.3 (0.315 0.012) 4.0 0.1 (0.157 0.004) 4.0 0.1 (0.157 0.004) 2.0 0.05 (0.079 0.002) 2.76 0.10 (0.109 0.004) 3.50 0.10 (0.138 0.004) 4.35 (0.171) 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) 3.5 0.05 (0.138 0.002) 1.75 0.10 (0.069 0.004) 6.25 (0.246) 0.6 (0.024) 0.1 (0.004) 1.07 0.10 (0.042 0.004) 390 (15.35) 160 (6.30) Tape Dimensions W P0 P1 P2 A0 B0 B1 max. D0 F E1 E2 min. T max. T1 max. K0 Leader min. Trailer min. Reel Dimensions A max. N min. W1 W2 max. MM (INCHES) 185 (7.283) 50 (1.97) 8.4 + 1.5/ -0.0 (0.331 + 0.059/-0.0) 14.4 (0.567) P0 T D0 P2 E1 UNIT = W2(MEASURED AT HUB) COVER TAPE F B1 B0 K0 T1 P1 A0 W1(MEASURED AT HUB) E2 W A N(HUB DIA.) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. |
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