MF-USHT050KX-2 Bourns

Features AUTOMOTIVE GRADE n Compliant with AEC-Q200 Rev-D - n Higher hold currents at elevated Stress Test Qualification for Passive temperatures Components in Automotive Applications n RoHS compliant* n Small footprint size (1210) n Agency recognition: n Operating temperature range up to 125 C n Low thermal derating factor MF-USHT Series - PTC Resettable Fuses Electrical Characteristics Tripped I I Resistance Max. Time To Trip Power Agency Recognition hold trip Dissipation V I max max Model Watts at at 23 C at 23 C Ohms at 23 C cUL TV 23 C Typ. Volts Amps Amps R R Amps Seconds E174545 R50384138 min 1max** MF-USHT010KX 30 20 0.10 0.50 1.00 7.50 2.5 1.5 1.0 3 3 MF-USHT016KX 30 20 0.16 0.80 0.70 6.00 8.0 0.1 1.0 3 3 MF-USHT020KX 30 20 0.20 1.00 0.60 5.00 8.0 0.1 1.0 3 3 MF-USHT035KX 30 20 0.35 1.75 0.40 2.20 8.0 0.1 1.0 3 3 MF-USHT050KX 30 20 0.50 2.50 0.30 1.60 8.0 0.1 1.0 3 3 MF-USHT075KX 16 20 0.75 3.75 0.10 1.00 8.0 5.0 1.0 3 3 MF-USHT110KX 9 20 1.10 5.50 0.06 0.50 8.0 5.0 1.0 3 3 MF-USHT125KX 9 40 1.25 3.75 0.03 0.30 8.0 5.0 1.5 3 3 MF-USHT150KX 9 40 1.50 4.50 0.025 0.25 8.0 5.0 1.5 3 3 **R measured 24 hours post reflow. 1Max. Environmental Characteristics Additional Information Click these links for more information: Item Condition Criteria Operating Temperature -20 C to +125 C PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT Recommended Storage +40 C max. / 70 % R.H. max. LIBRARY Passive Aging +125 C, 1000 hours R < R 1max Humidity Aging +85 C, 85 % R.H. 1000 hours R < R 1max Thermal Shock -40 C to +85 C, 20 times R < R 1max No change Solvent Resistance MIL-STD-202, Method 215 (marking still legible) MIL-STD-883C, Method 2007.1 No change Vibration Condition A (R < R < R ) min 1max Moisture Sensitivity Level See Note (MSL) ESD Classication Class 6 (per AEC-Q200-2, HBM) * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content isor 900 less ppm (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 VERSIONS AVAILABLE *RoHS COMPLIANT LEAD FREE *RoHS and AEC-Q200 COMPLIANT LEAD FREE VERSIONS ARE *RoHS COMPLIANT and RoHS COMPLIANT* **HALOGEN FREE *RoHS COMPLIANT & AEC APPROVED *RoHS COMPLIANT, **HALOGEN FREE & AEC COMPLIANTApplications n Protection of automotive circuitry including engine control modules n Overcurrent surge protection of electronic equipment required to operate at high operating temperature ranges n Resettable fault protection for general electronic equipment MF-USHT Series - PTC Resettable Fuses 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 specified current, V , 23 C, still air T max. time to trip (seconds) max Hold Current 30 min. at I , still air 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 Thermal Derating Table - I (Amps) hold Ambient Operating Temperature Model -40 C -20 C 0 C +23 C +40 C +50 C +60 C +70 C +85 C +125 C MF-USHT010KX 0.15 0.13 0.12 0.10 0.09 0.08 0.07 0.07 0.06 0.03 MF-USHT016KX 0.23 0.21 0.19 0.16 0.14 0.13 0.12 0.11 0.09 0.04 MF-USHT020KX 0.29 0.26 0.23 0.20 0.18 0.16 0.15 0.13 0.11 0.05 MF-USHT035KX 0.51 0.46 0.41 0.35 0.31 0.28 0.26 0.23 0.20 0.09 MF-USHT050KX 0.73 0.66 0.58 0.50 0.44 0.41 0.37 0.34 0.28 0.14 MF-USHT075KX 1.09 0.98 0.87 0.75 0.66 0.61 0.56 0.50 0.42 0.20 MF-USHT110KX 1.60 1.44 1.28 1.10 0.97 0.89 0.81 0.74 0.62 0.30 MF-USHT125KX 1.81 1.64 1.45 1.25 1.10 1.01 0.93 0.84 0.70 0.34 MF-USHT150KX 2.18 1.97 1.74 1.50 1.32 1.22 1.11 1.01 0.84 0.41 Product Dimensions Top View Side View Top ViewBottom View Side View Terminal Material:Bottom ViewRecommended Pad Layout Recommended Pad Layout ENIG-plated terminals A C AD E C D E K K 2.50 2.50 B B (0.098) (0.098) C C 1.00 2.00 1.00 2.00 (0.039) (0.079)(0.039) (0.079) A B C D E Model Min. Max. Min. Max. Min. Max. Min. Min. MF-USHT010KX MF-USHT016KX 3.00 3.43 2.35 2.80 0.40 0.85 0.30 0.05 MF-USHT020KX (0.118) (0.135) (0.093) (0.110) (0.016) (0.033) (0.012) (0.002) MF-USHT035KX MF-USHT050KX 3.00 3.43 2.35 2.80 0.60 1.20 0.30 0.05 MF-USHT075KX (0.118) (0.135) (0.093) (0.110) (0.024) (0.047) (0.012) (0.002) MF-USHT110KX 3.00 3.43 2.35 2.80 0.80 1.60 0.30 0.05 MF-USHT125KX (0.118) (0.135) (0.093) (0.110) (0.031) (0.063) (0.012) (0.002) MF-USHT150KX MM DIMENSIONS: (INCHES) 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.