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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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MF-LR730/20 데이터시트(PDF) 1 Page - Bourns Electronic Solutions |
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MF-LR730/20 데이터시트(HTML) 1 Page - Bourns Electronic Solutions |
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1 / 4 page  Features ■ Axial leaded ■ Fully compatible with current industry standards ■ Weldable nickel terminals ■ Very low internal resistance ■ Operating currents to 9.0 amps ■ RoHS compliant* ■ Agency recognition: MF-LR 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 ....................................................... +70 °C, 1000 hours............................................... ±10 % typical resistance change Humidity Aging...................................................... +85 °C, 85% R.H. 7 days...................................... ±10 % typical resistance change Vibration ............................................................... MIL-STD-883C,..................................................... No change Condition A Test Procedures And Requirements For Model MF-LR 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 (Amps) Model Ambient Operating Temperature -40 ºC -20 ºC 0 ºC 23 ºC 40 ºC 50 ºC 60 ºC 70 ºC 85 ºC MF-LR190 2.8 2.5 2.3 1.9 1.6 1.5 1.4 1.2 1.0 MF-LR190S 2.8 2.5 2.3 1.9 1.6 1.5 1.4 1.2 1.0 MF-LR260 3.8 3.4 3.1 2.6 2.2 2.0 1.9 1.7 1.4 MF-LR260S 3.8 3.4 3.1 2.6 2.2 2.0 1.9 1.7 1.4 MF-LR380 5.5 4.9 4.4 3.8 3.3 3.0 2.8 2.5 2.1 MF-LR450 6.5 5.8 5.3 4.5 3.9 3.6 3.3 2.9 2.5 MF-LR550 8.0 7.1 6.2 5.5 4.7 4.3 4.0 3.6 3.0 MF-LR600 8.7 7.8 7.1 6.0 5.2 4.7 4.4 3.9 3.3 MF-LR730 10.5 9.5 8.6 7.3 7.4 6.8 6.2 5.5 4.5 MF-LR730/20 10.5 9.5 8.6 7.3 7.4 6.8 6.2 5.5 4.5 MF-LR900/20 12.7 11.4 10.0 9.0 7.5 6.8 6.2 5.5 4.5 ** TÜV recognition and UL approval pending. 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-LR190 15 100 1.90 3.90 0.039 0.072 0.102 9.5 5.0 1.2 MF-LR190S 15 100 1.90 3.90 0.039 0.072 0.102 9.5 5.0 1.2 MF-LR260 15 100 2.60 5.80 0.020 0.042 0.083 13.0 5.0 1.3 MF-LR260S 15 100 2.60 5.80 0.020 0.042 0.083 13.0 5.0 1.3 MF-LR380 15 100 3.80 8.30 0.013 0.026 0.037 19.0 5.0 2.5 MF-LR450 16 100 4.50 8.90 0.011 0.020 0.028 22.5 5.0 1.4 MF-LR550 10 100 5.50 10.50 0.009 0.019 0.022 27.5 5.0 1.4 MF-LR600 10 100 6.00 11.70 0.007 0.014 0.019 30.0 5.0 2.8 MF-LR730 10 100 7.30 14.10 0.006 0.012 0.015 30.0 5.0 3.0 MF-LR730/20** 20 100 7.30 14.10 0.006 0.012 0.015 30.0 5.0 3.0 MF-LR900/20** 20 100 9.00 16.70 0.006 0.010 0.014 45.0 5.0 3.0 0144T Itrip is approximately two times Ihold. The slotted lead option is currently available but not, recommended for new designs. |
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