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MF-R07590U-AP Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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MF-R07590U-AP Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page 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 ................................................ +125 °C to -55 °C, 10 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-R/90 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 ≤ Rmax Time to Trip...................................................... 5 times Ihold, 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 Model V max. Volts I max. Amps Ihold Itrip Initial Resistance Values One Hour Post-Trip Resistance Standard Trip Max. Time to Trip Nominal 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-R055/90 90 10 0.55 1.1 0.45 0.9 2.0 1.6 60 2.0 MF-R055/90U 90 10 0.55 1.1 0.45 0.9 2.0 1.6 28 2.0 MF-R075/90 90 10 0.75 1.5 0.37 0.75 1.65 2.0 60 2.5 Features ■ Radial leaded devices ■ Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements ■ RoHS compliant* ■ Agency recognition: Applications Almost anywhere there is a load to be protected with a voltage supply of up to 90 V, including: ■ Broadband cable power passing taps ■ Set-top boxes MF-R/90 Series - PTC Resettable Fuses 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-R055/90 0.85 / 1.7 0.75 / 1.5 0.65 / 1.3 0.55 / 1.1 0.45 / 0.9 0.4 / 0.8 0.35 / 0.7 0.3 / 0.6 0.22 / 0.44 MF-R055/90U 0.85 / 1.7 0.75 / 1.5 0.65 / 1.3 0.55 / 1.1 0.45 / 0.9 0.4 / 0.8 0.35 / 0.7 0.3 / 0.6 0.22 / 0.44 MF-R075/90 1.15 / 2.3 1.0 / 2.0 0.9 / 1.8 0.75 / 1.5 0.61 / 1.22 0.55 / 1.1 0.48 / 0.96 0.41 / 0.82 0.30 / 0.6 R 1220S 5 0 5 “U” suffix indicates product without insulation coating. *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. |
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