Features PL IA N T The slotted lead option is currently available but not, recommended for new designs. M ■ Axial/radial leaded *R oH S CO ■ Fully compatible with current industry standards ■ Weldable nickel terminals L 014 S190 4T ■ Very low internal resistance ■ RoHS compliant* ■ Agency recognition: MF-LS Series - PTC Resettable Fuses Electrical Characteristics Ihold Model MF-LS100S MF-LS180 MF-LS180L MF-LS180S MF-LS190 MF-LS190RU MF-LS260 MF-LS300 MF-LS340 V max. Volts I max. Amps 24 24 24 24 24 15 24 24 24 100 100 100 100 100 100 100 100 100 Itrip Amperes at 23 °C Hold 1.0 1.8 1.8 1.8 1.9 1.9 2.6 3.0 3.4 Trip 2.5 3.8 3.8 3.8 4.2 4.2 5.2 6.3 6.8 Initial Resistance 1 Hour (R1) Post-Trip Resistance Max. Time to Trip Tripped Power Dissipation Ohms at 23 °C Ohms at 23 °C Amperes Seconds at 23 °C at 23 °C Watts at 23 °C Min. 0.070 0.040 0.040 0.040 0.030 0.030 0.025 0.015 0.016 Max. 0.130 0.068 0.068 0.068 0.057 0.057 0.042 0.031 0.027 Max. 0.260 0.120 0.120 0.120 0.100 0.100 0.076 0.055 0.050 5 9 9 9 10 10 13 15 17 7.0 2.9 2.9 2.9 3.0 3.0 5.0 4.0 5.0 Typ. 1.5 2.0 2.0 2.0 1.9 1.9 2.3 2.0 2.7 NOTE: Slotted option available on all models. 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 ............................................... ±10 % typical resistance change Humidity Aging...................................................... +85 °C, 85% R.H. 7 days ...................................... ±5 % typical resistance change Vibration ............................................................... MIL-STD-883C,..................................................... No change Condition A Test Procedures And Requirements For Model MF-LS 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 UL File Number ............................................... E 174545S CSA File Number ............................................. CA 110338 TÜV File Number ............................................. R2057213 Thermal Derating Chart - Ihold/ Itrip (Amps) Model MF-LS100S MF-LS180 MF-LS180L MF-LS180S MF-LS190 MF-LS190RU MF-LS260 MF-LS300 MF-LS340 -40 ºC 1.80 / 4.50 3.10 / 6.54 3.10 / 6.54 3.10 / 6.54 3.30 / 7.29 3.30 / 7.29 4.30 / 8.60 5.10 / 10.7 5.50 / 11.0 -20 ºC 1.60 / 4.00 2.60 / 5.49 2.60 / 5.49 2.60 / 5.49 2.80 / 6.19 2.80 / 6.19 3.70 / 7.40 4.40 / 9.24 4.70 / 9.40 0 ºC 1.40 / 3.50 2.20 / 4.64 2.20 / 4.64 2.20 / 4.64 2.40 / 5.31 2.40 / 5.31 3.10 / 6.20 3.70 / 7.77 4.00 / 8.00 Ambient Operating Temperature 23 ºC 40 ºC 50 ºC 1.00 / 2.50 0.80 / 2.00 0.70 / 1.75 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 2.60 / 5.20 1.90 / 3.80 1.60 / 3.20 3.00 / 6.30 2.30 / 4.83 1.90 / 3.99 3.40 / 6.80 2.60 / 5.20 2.20 / 4.40 60 ºC 0.60 / 1.50 0.90 / 1.90 0.90 / 1.90 0.90 / 1.90 1.10 / 2.43 1.10 / 2.43 1.40 / 2.80 1.60 / 3.36 1.90 / 3.80 70 ºC 0.40 / 1.00 0.60 / 1.27 0.60 / 1.27 0.60 / 1.27 0.70 / 1.55 0.70 / 1.55 1.10 / 2.20 1.20 / 2.52 1.50 / 3.00 85 ºC 0.20 / 0.50 0.20 / 0.42 0.20 / 0.42 0.20 / 0.42 0.40 / 0.88 0.40 / 0.88 0.60 / 1.20 0.60 / 1.26 0.80 / 1.60 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Applications Any application that requires extra protection at elevated ambient temperatures, which the 100 °C trip temperature provides. ■ Rechargeable battery pack protection ■ Cellular phones ■ Laptop computers MF-LS Series - PTC Resettable Fuses Product Dimensions A Model Min. 20.9 (0.823) 24.0 (0.945) 35.0 (1.38) 24.0 (0.945) 21.3 (0.839) 19.8 (0.780) 24.0 (0.945) 28.4 (1.118) 24.0 (0.945) MF-LS100S MF-LS180 MF-LS180L MF-LS180S MF-LS190 MF-LS190RU MF-LS260 MF-LS300 MF-LS340 Packaging: B Max. 23.1 (0.909) 26.0 (1.024) 37.5 (1.48) 26.0 (1.024) 23.4 (0.921) 20.8 (0.819) 26.0 (1.024) 31.8 (1.252) 26.0 (1.024) Min. 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) 10.2 (0.402) 13.3 (0.524) 10.8 (0.425) 13.0 (0.512) 14.8 (0.583) Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. C Max. 5.2 (0.205) 5.2 (0.205) 5.6 (0.22) 5.2 (0.205) 11.0 (0.433) 14.3 (0.563) 11.9 (0.469) 13.5 (0.531) 15.9 (0.626) Min. 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.5 (0.020) 0.4 (0.016) 0.6 (0.024) 0.5 (0.020) 0.6 (0.024) D Max. 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.1 (0.043) 0.76 (0.030) 1.0 (0.039) 1.1 (0.043) 1.0 (0.039) Min. 4.1 (0.161) 4.1 (0.161) 9.6 (0.38) 4.1 (0.161) 5.0 (0.197) 8.1 (0.319) 5.0 (0.197) 6.3 (0.248) 4.0 (0.158) F Max. 5.5 (0.217) 5.5 (0.217) 10.0 (0.40) 5.5 (0.217) 7.6 (0.299) 9.5 (0.374) 7.0 (0.276) 8.9 (0.350) 5.0 (0.197) NOTE: Longer lead option available. Consult factory. Standard Style SLIT F S Std. Std. S Std. RU Std. Std. Std. MM (INCHES) “RU” Style 4.0 0.5 X NOMINAL (.020) (.157) A A Pkg. Style Max. 4.1 (0.161) 4.1 (0.161) 4.2 (0.17) 4.1 (0.161) 5.4 (0.213) 4.1 (0.161) 6.1 (0.240) 6.6 (0.260) 6.1 (0.240 DIMENSIONS: “S” Style B Min. 3.8 (0.150) 3.8 (0.150) 3.8 (0.150) 3.8 (0.150) 4.8 (0.189) 3.8 (0.150) 5.9 (0.232) 6.0 (0.236) 6.0 (0.236) A F B B D D D C D D C F F C Terminal material: quarter-hard nickel Typical Part Marking Represents total content. Layout may vary. MANUFACTURER'S TRADEMARK LS180 0144T DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) PART IDENTIFICATION LOT NO. (T = TAIWAN S = CHINA) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. MF-LS Series - PTC Resettable Fuses Typical Time to Trip at 23 ˚C How to Order MF-LS models offer trip temperatures lower than MF-S models for extra protection at elevated temperatures. MF - LS 100 S - __ ® Multifuse Product Designator -LS MF 100S MF LS18 MF-LS180 -L 0 MF S180L MF-LS19 S -L 0 MF S190 -LS RU MF 260 -L MF S300 -LS 340 Series LS = Axial Leaded “Strap” Component MF Hold Current, Ihold 100-340 (1.0 Amps - 3.40 Amps) Lead Option S = Slotted Lead Option* RU = Radial Lead Option 10 Packaging Options - __ = Bulk Packaging - 2 = Tape and Reel** Time to Trip (Seconds) * Slotted lead option is currently available, but not recommended for new designs. **Packaged per EIA486-B 1 0.001 1 10 Fault Current 100 (Amps) MF-LS, REV. K, 12/13 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. MF-S, MF-LS, MF-LR and MF-VS Series Tape and Reel Specifications Taped Component Dimensions 48.0 ± 0.3 (1.90 ± .012) 12.0 ± 0.1 (.472 ± .004) 4.0 ± 0.1 (.157 ± .004) 1.0 + 0.1/ -0 (.039 + .004/-0) 0.2 MAX. (.008) DIA. 5.56 ± 0.10 (.219 ± .004) 2.0 (.079) RADIUS 8.0 ± 0.2 (.315 ± .008) PASTEBOARD HOLD 4.0 ± 0.2 (.157 ± .008) PASTEBOARD HOLD Reel Dimensions 13.0 (.512) DIA. 330 (13.0) DIMENSIONS: MM (INCHES) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.