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| Features Applications Fast tripping resettable circuit protection Surface mount packaging for automated assembly Very low internal resistance Patents pending 100 C trip temperature Agency recognition: Battery cell protection MF-ESMD Series - PTC Resettable Fuses Electrical Characteristics Max. Time To Trip Amperes at 23 C Seconds at 23 C Tripped Power Dissipation Ihold Model V max. Volts I max. Amps Itrip Resistance Ohms at 23 C Min. R1 Max. Amperes at 23 C Hold Trip Watts at 23 C Typ. MF-ESMD190 16 100 1.9 3.8 0.010 0.08 10 2.0 1.5 Environmental Characteristics Operating/Storage 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-ESMD 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 ....................................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 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-ESMD190 -40 C 3.04 -20 C 2.7 0 C 2.2 23 C 1.9 40 C 1.44 50 C 1.23 60 C 1.00 70 C 0.78 85 C 0.49 Specifications are subject to change without notice. MF-ESMD Series - PTC Resettable Fuses Product Dimensions Model MF-ESMD190 Packaging: 1500 pcs. per reel. A Min. 11.25 (0.443) Max. 11.61 (0.457) Min. 4.83 (0.190) B Max. 5.33 (0.210) Min. 0.33 (0.013) C Max. 0.63 (0.025) D Min. 0.51 (0.020) UNIT = MM (INCHES) Top and Bottom View A C Side View Typical Time to Trip at 23 C 190 100 D Recommended Pad Layout 1.45 0.10 (0.057 0.004) 4.75 0.10 (0.187 0.004) 9.57 0.10 (0.377 0.004) 10 Time to Trip (Seconds) 1 0.1 Typical Part Marking Represents total content. Layout may vary. PART IDENTIFICATION MANUFACTURER'S TRADEMARK 0.01 190 0A DATE CODE WEEK 1 OF 2000 = 0A (YEAR & WEEK) WEEK 27 OF 2000 = A0 (WEEK & YEAR) 0.001 0.1 1 10 100 Fault Current (Amps) Solder Reflow Recommendations How to Order 300 250 Preheating Soldering MF B -ES Cooling MD MF - ESMD 190 - 2 Temperature (C) Multifuse Product Designator (R) 200 150 100 50 0 160-220 10-20 Time (seconds) 120 Series ESMD = 11.5mm Surface Mount Component Hold Current, Ihold 190 (1.9 Amps) Packaging Packaged per EIA 481-2 -2 = Tape and Reel Note: * MF-ESMD models can be wave soldered and reworked. * If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. MF-ESMD, REV. J, 11/02 Specifications are subject to change without notice. MF-MSMD, MF-USMD & MF-ESMD Series Tape and Reel Specs MF-MSMD Series per EIA-481-1 12.0 0.30 (0.472 0.012) 4.0 0.10 (0.157 0.004) 8.0 0.10 (0.315 0.004) 2.0 0.05 (0.079 0.002) 3.66 0.15 (0.144 0.006) 4.98 0.10 (0.196 0.004) 5.9 (0.232) 1.5 + 0.10/-0.00 (0.059 + 0.004/-0) 5.5 0.05 (0.217 0.002) 1.75 0.10 (0.069 0.004) 10.25 (0.404) 0.6 (0.024) 0.1 (0.004) 0.95 0.10 (0.037 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. MF-USMD Series per EIA 481-1 8.0 0.30 (0.315 0.012) 4.0 0.10 (0.157 0.004) 4.0 0.10 (0.157 0.004) 2.0 0.05 (0.079 0.002) MF-USMD005,010,020: MF-USMD035,050,075,110: 2.76 0.10 2.93 0.15 (0.109 0.004) (0.115 0.006) MF-USMD005,010,020: 3.5 0.1 (0.138 0.004) MF-USMD035,050,075,110: 3.56 0.1 (0.140 0.004) MF-ESMD Series per EIA 481-2 24.0 0.3 (0.945 0.012) 4.0 0.1 (0.157 0.004) 8.0 0.1 (0.315 0.004) 2.0 0.1 (0.079 0.004) 5.65 0.1 (0.222 0.004) 11.86 0.1 (0.467 0.004) 20.1 (0.791) 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) 11.5 0.10 (0.453 0.004) 1.75 0.10 (0.069 0.004) 22.25 (0.876) 0.6 (0.024) 0.1 (0.004) 0.85 0.1 (0.033 0.004) 390 (15.35) 160 (6.30) 4.35 (0.171) 1.50 + 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) MF-USMD005,010,020: MF-USMD035,050,075,110: 0.75 0.10 1.07 0.10 (0.030 0.004) (0.042 0.004) 390 (15.35) 160 (6.30) 185 (7.28) 50 (1.97) 12.4 + 2.0/-0.0 (0.488 + 0.079/-0.0) 18.4 (0.724) 185 (7.28) 50 (1.97) 8.4 + 1.5/-0.0 (0.331 + 0.059/-0) 14.4 (0.567) 360 (14.17) 60 (2.36) 24.4 + 2.0/ -0.0 (0.961 + 0.079/-0) 30.4 (1.20) MM (INCHES) 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. |
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