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MF-LS190 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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MF-LS190 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page Features ■ Axial/radial leaded ■ Fully compatible with current industry standards ■ Weldable nickel terminals ■ Very low internal resistance ■ RoHS compliant* ■ Agency recognition: MF-LS Series - PTC Resettable Fuses *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. 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 Electrical Characteristics Thermal Derating Chart - Ihold/ Itrip (Amps) Model Ambient Operating Temperature -40 ºC -20 ºC 0 ºC 23 ºC 40 ºC 50 ºC 60 ºC 70 ºC 85 ºC MF-LS100S 1.80 / 4.50 1.60 / 4.00 1.40 / 3.50 1.00 / 2.50 0.80 / 2.00 0.70 / 1.75 0.60 / 1.50 0.40 / 1.00 0.20 / 0.50 MF-LS180 3.10 / 6.54 2.60 / 5.49 2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42 MF-LS180L 3.10 / 6.54 2.60 / 5.49 2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42 MF-LS180S 3.10 / 6.54 2.60 / 5.49 2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42 MF-LS190 3.30 / 7.29 2.80 / 6.19 2.40 / 5.31 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.10 / 2.43 0.70 / 1.55 0.40 / 0.88 MF-LS190RU 3.30 / 7.29 2.80 / 6.19 2.40 / 5.31 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.10 / 2.43 0.70 / 1.55 0.40 / 0.88 MF-LS260 4.30 / 8.60 3.70 / 7.40 3.10 / 6.20 2.60 / 5.20 1.90 / 3.80 1.60 / 3.20 1.40 / 2.80 1.10 / 2.20 0.60 / 1.20 MF-LS300 5.10 / 10.7 4.40 / 9.24 3.70 / 7.77 3.00 / 6.30 2.30 / 4.83 1.90 / 3.99 1.60 / 3.36 1.20 / 2.52 0.60 / 1.26 MF-LS340 5.50 / 11.0 4.70 / 9.40 4.00 / 8.00 3.40 / 6.80 2.60 / 5.20 2.20 / 4.40 1.90 / 3.80 1.50 / 3.00 0.80 / 1.60 NOTE: Slotted option available on all models. LS 0144T190 Model V max. Volts I max. Amps Ihold Itrip Initial Resistance 1 Hour (R1) Post-Trip Resistance Max. Time to Trip Tripped Power Dissipation Amperes at 23 °C Ohms at 23 °C Ohms at 23 °C Amperes at 23 °C Seconds at 23 °C Watts at 23 °C Hold Trip Min. Max. Max. Typ. MF-LS100S 24 100 1.0 2.5 0.070 0.130 0.260 5 7.0 1.5 MF-LS180 24 100 1.8 3.8 0.040 0.068 0.120 9 2.9 2.0 MF-LS180L 24 100 1.8 3.8 0.040 0.068 0.120 9 2.9 2.0 MF-LS180S 24 100 1.8 3.8 0.040 0.068 0.120 9 2.9 2.0 MF-LS190 24 100 1.9 4.2 0.030 0.057 0.100 10 3.0 1.9 MF-LS190RU 15 100 1.9 4.2 0.030 0.057 0.100 10 3.0 1.9 MF-LS260 24 100 2.6 5.2 0.025 0.042 0.076 13 5.0 2.3 MF-LS300 24 100 3.0 6.3 0.015 0.031 0.055 15 4.0 2.0 MF-LS340 24 100 3.4 6.8 0.016 0.027 0.050 17 5.0 2.7 The slotted lead option is currently available but not, recommended for new designs. |
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