MF-R250-2 Bourns

R110 7180T Features Additional Information Click these links for more information: n Radial Leaded Devices n Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT LIBRARY n RoHS compliant* and halogen free** n Agency recognition: MF-R Series - PTC Resettable Fuses Electrical Characteristic 1 Hour (R ) Tripped 1 Initial I I Max. Time To Trip Power Agency Recognition Post-Trip hold trip Resistance Resistance Dissipation V I max. max. Model Ohms Ohms Watts at 23 C at 23 C cUL TV at 23 C at 23 C at 23 C R R R50366745 Volts Amps Amps Max. Amps Seconds Typ. E174545 Min. 1Max. MF-R005 60 40 0.05 0.10 7.3 11.1 22.0 0.5 5.0 0.22 3 3 MF-R010 60 40 0.10 0.20 2.50 4.50 7.50 0.5 4.0 0.38 3 3 MF-R017 60 40 0.17 0.34 2.00 3.20 8.00 0.85 3.0 0.48 3 3 MF-R020 60 40 0.20 0.40 1.50 2.84 4.40 1.0 2.2 0.40 3 3 MF-R025 60 40 0.25 0.50 1.00 1.95 3.00 1.25 2.5 0.45 3 3 MF-R030 60 40 0.30 0.60 0.76 1.36 2.10 1.5 3.0 0.50 3 3 MF-R040 60 40 0.40 0.80 0.52 0.86 1.29 2.0 3.8 0.55 3 3 MF-R050 60 40 0.50 1.00 0.41 0.77 1.17 2.5 4.0 0.75 3 3 MF-R065 60 40 0.65 1.30 0.27 0.48 0.72 3.25 5.3 0.90 3 3 MF-R075 60 40 0.75 1.50 0.18 0.40 0.60 3.75 6.3 0.90 3 3 MF-R090 60 40 0.90 1.80 0.14 0.31 0.47 4.5 7.2 1.00 3 3 MF-R090-0-9 30 40 0.90 1.80 0.07 0.12 0.22 4.5 5.9 0.60 3 3 MF-R110 30 40 1.10 2.20 0.10 0.18 0.27 5.5 6.6 0.70 3 3 MF-R135 30 40 1.35 2.70 0.065 0.115 0.17 6.75 7.3 0.80 3 3 MF-R160 30 40 1.60 3.20 0.055 0.105 0.15 8.0 8.0 0.90 3 3 MF-R185 30 40 1.85 3.70 0.040 0.07 0.11 9.25 8.7 1.00 3 3 MF-R250 30 40 2.50 5.00 0.025 0.048 0.07 12.5 10.3 1.20 3 3 MF-R250-0-10 30 40 2.50 5.00 0.025 0.048 0.07 12.5 10.3 1.20 3 3 MF-R300 30 40 3.00 6.00 0.020 0.05 0.08 15.0 10.8 2.00 3 3 MF-R400 30 40 4.00 8.00 0.010 0.03 0.05 20.0 12.7 2.50 3 3 MF-R500 30 40 5.00 10.00 0.010 0.03 0.05 25.0 14.5 3.00 3 3 MF-R600 30 40 6.00 12.00 0.005 0.02 0.04 30.0 16.0 3.50 3 3 MF-R700 30 40 7.00 14.00 0.005 0.02 0.03 35.0 17.5 3.80 3 3 MF-R800 30 40 8.00 16.00 0.005 0.02 0.03 40.0 18.8 4.00 3 3 MF-R900 30 40 9.00 18.00 0.005 0.01 0.02 40.0 20.0 4.20 3 3 MF-R1100 16 100 11.00 22.00 0.003 0.01 0.014 40.0 20.0 4.50 3 3 * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. WARNING Specifications are subject to change without notice. Users should verify actual device performance in their specific Cancer and Reproductive Harm applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last www.P65Warnings.ca.gov page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. RoHS COMPLIANT* & HALOGEN FREE** *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT*Applications Almost anywhere there is a low voltage power supply and a load to be protected, including: n Computers & peripherals n General electronics MF-R Series - PTC Resettable Fuses Environmental Characteristics Item Condition Criteria Operating Temperature -40 C to +85 C Recommended Storage +40 C max. / 70 % RH max. 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 -40 C to +85 C, 10 times 10 % typical resistance change Solvent Resistance MIL-STD-202, Method 215 No change (marking still legible) Vibration MIL-STD-883C, Method 2007.1 Condition A No change (R < R < R ) min 1max Moisture Sensitivity Level (MSL) See Note ESD Classication Class 6 (per AEC-Q200-2, HBM) Test Procedures and Requirements Item Test Condition Accept/Reject Criteria Visual/Mechanical Verify dimensions and materials Per MF physical description Resistance In still air 23 C R R R min max Time to Trip At specied current, V , 23 C, still air T max. time to trip (seconds) max Hold Current 30 min. at I No trip hold Trip Cycle Life V , I , 100 cycles No arcing or burning max max Trip Endurance V , 48 hours No arcing or burning max Solderability 245 C 5 C, 5 seconds 95 % min. coverage Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.