Features n High power ratings n Compatible with Pb and Pb-free solder reow profi les n Low profile n RoHS compliant* and halogen free** n Utilizes innovative freeXpansion design n Agency recognition: n Standard 3425 mils (8764 mm) footprint n Surface mount packaging for automated assembly MF-GSMF Series - PTC Resettable Fuses Electrical Characteristics Tripped I I Resistance Max. Time To Trip Power Agency Recognition hold trip Dissipation V max. I 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 R50256634 1 min max MF-GSMF300/36X 36 20 3.0 5.2 0.01 0.06 8.0 20.0 1.5 3 3 Environmental Characteristics 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, 20 times .................................... 10 % typical resistance change Solvent Resistance ............................................... MIL-STD-202, Method 215 ................................... No change (Marking still legible) Vibration ............................................................... MIL-STD-883C, Method 2007.1, ........................... No change (R <R<R ) min 1max Condition A Moisture Sensitivity Level (MSL) .......................... See Note ESD Classification - HBM ..................................... 6 Test Procedures and Requirements Test Test Conditions Accept/Reject Criteria Visual/Mech........................................................ Verify dimensions and materials ........................... Per MF physical description Resistance ............................................................ In still air 23 C ................................................. R R R min 1max Time to Trip ........................................................... At specified current, V , 23 C .......................... 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 Typical Part Marking How to Order Represents total content. Layout may vary. MF - GSMF 300 / 36X - 2 Multifuse PART IDENTIFICATION: Product Designator MF-GSMF300/36X = N Series GSMF = 3425 mils (8764 mm) Surface Mount Component Hold Current, I hold 300 (3.0 Amps) Maximum Voltage, V max 36 = 36 Volts X = Multifuse freeXpansion Design BI-WEEKLY DATE CODE WEEK 05 & 06 = C Packaging -2 = Tape and Reel Packaged per EIA-481 WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * 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. 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. *RoHS COMPLIANT & **HALOGEN FREE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT*Applications n Telematics with CAN, Bluetooth, WLAN, GPS and UMTS/LTE n Industrial controls n IEEE ports MF-GSMF Series PTC Resettable Fuses MF-NSMF Series - PTC Resettable Fuses Product Dimensions A B C D E Model Min. Max. Min. Max. Min. Max. Min. Min. Max. 8.3 9.0 6.0 6.7 0.7 1.6 0.3 0.25 2.0 MF-GSMF300/36X (0.327) (0.354) (0.236) (0.264) (0.028) (0.063) (0.012) (0.010) (0.079) MM DIMENSIONS: (INCHES) Top View Side View Bottom View Terminal material: Recommended Pad Layout ENIG-plated terminals A C D E 2.5 2.5 (.098) (.098) B 6.6 (.260) 5.3 (.209) Packaging Quantity 3,000 pcs. per reel Typical Time to Trip 23 C 100 Note: The Time to Trip curve represents typical performance of a device in a simulated application environment. Actual performance in specific customer applications may differ from these values due to the influence of other variables. 10 1 0.1 1 10 100 FAULT CURRENT (AMPS) 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. TIME TO TRIP (SECONDS)