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| Features Fast tripping resettable circuit protection Low internal resistance Patents pending Weldable nickel terminals Agency recognition: Applications AAA size battery cells MF-AAA Series - PTC Resettable Fuses Electrical Characteristics One Hour Post-Trip Resistance Standard Trip Ohms at 23C Ih Rated Current Model V max. Volts I max. Amps Amps at 23C Amps at 0C Typical Current Trip Limit Amps at 23C Amps at 60C Initial Resistance Values Ohms at 23C Maximum Tripped Time Power To Trip Dissipation Seconds at 23C Watts at 23C Hold MF-AAA170 MF-AAA210 15 15 50 50 1.7 2.1 Hold 2.0 2.3 Trip 4.2 5.4 Hold 1.7 2.1 Trip 3.7 4.5 Hold 1.3 1.5 Trip 2.5 3.4 Min. 0.050 0.036 R1 Max. 0.072 0.048 Max. 0.120 0.086 Typ. 1.3 1.3 5 @ 8.5A 5 @ 10.5A Environmental Characteristics Operating/Storage Temperature ........................-40C to +85C Maximum Device Surface Temperature in Tripped State ................................................125C Passive Aging......................................................+85C, 1000 hours ......................................5% typical resistance change Humidity Aging....................................................+85C, 85% R.H. 7 days ............................5% typical resistance change Thermal Shock ....................................................+85C to -40C, 20 times ............................10% typical resistance change Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change Vibration ..............................................................MIL-STD-883C, Method A ..........................No change Condition A Test Procedures And Requirements For Model MF-AAA Series Test Test Conditions Accept/Reject Criteria Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description Resistance ..........................................................In still air @ 23C ........................................Rmin R Rmax Time to Trip ........................................................Vmax, 23C ................................................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 UL File Number ..................................................E 174545S CSA File Number ................................................CA 110338 TUV File Number ................................................R2057213 Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model MF-AAA170 MF-AAA210 -40C 2.45 2.03 -20C 2.21 2.20 0C 2.00 2.30 23C 1.70 2.10 40C 1.56 1.90 50C 1.44 1.71 60C 1.30 1.50 70C 1.19 1.37 85C 1.08 1.29 *Itrip is approximately two times Ihold. NOTE: Model MF-AAA is agency approved for 10V. MF-AAA, REV. F, 11/02 Specifications are subject to change without notice. MF-AAA Series - PTC Resettable Fuses Product Dimensions Model MF-AAA170 MF-AAA210 A 16.8 0.3 (.661 .012) 16.8 0.3 (.661 .012) B 9.8 0.1 (.386 .004) 9.8 0.2 (.386 .012) C D E F G H K L 5.0 0.2 5.0 0.2 1.0 MAX. 5.00 0.3 .90 MAX. .15 .05 4.5 0.2 6.0 0.5 (.197 .008) (.197 .008) (.039 MAX.) (.197 .012) (.035 MAX.) (.006 .002) (.177 .008) (.236 .020) 5.0 0.2 5.0 0.2 1.0 MAX. 5.00 0.3 .90 MAX. .15 .05 4.5 0.2 5.0 0.5 (.197 .008) (.197 .008) (.039 MAX.) (.197 .012) (.035 MAX.) (.006 .002) (.177 .008) (.197 .020) MM DIMENSIONS = (IN) B G Typical Part Marking Represents total content. Layout may vary. PART IDENTIFICATION K L E A F MANUFACTURER'S TRADEMARK 170 B0A NOTE: INSULATED MATERIAL ON BOTH SIDES. D DATE CODE YEAR & WEEK (WEEK A OF 2000 = 0A; WEEK 27 OF 2000 = A0) How to Order C H MF - AAA 170 - 2 Multifuse(R) Product Designator Series AAA = Battery Cap Component Typical Time to Trip at 23C Hold Current, Ihold 170 or 210 (1.7 Amps, 2.1 Amps) Packaging Packaged per EIA 481-1 -2 = Tape and Reel 100 10 Time to Trip (Seconds) MF-AAA210 MF-AAA170 1 0.1 0.01 0.001 1 10 100 Fault Current (Amps) Specifications are subject to change without notice. MF-AAA Series Tape and Reel Specifications Taped Component Dimensions 10.0 0.1 (.394 .004) 0.4 (.016) MAX. 1.5 0.1 (.060 .004) 16.0 0.1 (.630 .004) 2.0 0.1 (.079 .004) 4.0 0.1 (.157 .004) 12.4 REF. (.504) ......................................................................................... 18.8 (.740) MAX. 24.0 (.945) MAX. ... ... 17.4 0.1 (.700 .004) .................................................................................................. 2.0 MAX. (.079) 0.1 (.004) MAX. 1.5 0.1 (.060 .004) 5.3 0.1 (.452 .004) 11.5 0.1 (.453 .004) Reel Dimensions 60 (2.362) MIN. 360 (14.173) MAX. 24.4 +2.0/-0.0 (.961 +.079/-0) 30.4 MAX. (1.197) Specifications are subject to change without notice. |
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