features compact design to save board space - 0805 footprint small size results in very fast time to react to fault events symmetrical design low pro le rohs compliant* and halogen free** agency recognition: applications usb port protection - usb 2.0, 3.0 & otg hdmi 1.4 source protection pc motherboards - plug and play protection mobile phones - battery and port protection pdas / digital cameras game console port protection mf-psmf series - ptc resettable fuses *rohs directive 2002/95/ec jan 27, 2003 including annex. **to be considered halogen free, each homogenous material can have a maximum concentration of 900 ppm of either bromine or chlo rine. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. environmental characteristics operating 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 ..................................................... +85 c to -40 c, 20 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 electrical characteristics model v max. volts i max. amps i hold i trip resistance max. time to tr i p tripped power dissipation amperes at 23 c ohms at 23 c amperes at 23 c seconds at 23 c watts at 23 c hold trip r min. r 1max. typ. mf-psmf010x 15 40 0.10 0.30 1.0 7.5 0.5 1.5 0.5 mf-psmf020x 9 40 0.20 0.50 0.65 3.5 8.00 0.02 0.5 mf-psmf035x 6 40 0.35 0.75 0.250 1.200 8.00 0.10 0.5 MF-PSMF050X 6 40 0.50 1.00 0.150 0.900 8.00 0.10 0.5 mf-psmf075x 6 40 0.75 1.50 0.090 0.350 8.00 0.20 0.6 mf-psmf110x 6 40 1.10 2.20 0.060 0.210 8.00 0.30 0.6 *rohs compliant test procedures and requirements for model mf-psmf 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 speci? ed 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 solderability .......................................................... ansi/j-std-002 ........................................ ........... 95 % min. coverage ul file number .................................................... e174545 http://www.ul.com/ follow link to certi? cations, then ul file no., enter e174545 thermal derating chart - i hold (amps) model ambient operating temperature -40 c -20 c 0 c 23 c 40 c 50 c 60 c 70 c 85 c mf-psmf010x 0.15 0.13 0.12 0.10 0.09 0.08 0.07 0.06 0.05 mf-psmf020x 0.28 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 mf-psmf035x 0.47 0.44 0.39 0.35 0.30 0.27 0.24 0.20 0.14 MF-PSMF050X 0.68 0.62 0.55 0.50 0.40 0.37 0.33 0.29 0.23 mf-psmf075x 1.00 0.90 0.79 0.75 0.63 0.57 0.53 0.42 0.35 mf-psmf110x 1.45 1.35 1.20 1.10 0.92 0.84 0.75 0.65 0.52
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. mf-psmf series - ptc resettable fuses product dimensions dimensions: mm (inches) model abcd min. max. min. max. min. max. min. mf-psmf010x 2.00 (0.079) 2.30 (0.091) 1.20 (0.047) 1.50 (0.059) 0.48 (0.019) 0.85 (0.033) 0.20 (0.008) mf-psmf020x 2.00 (0.079) 2.30 (0.091) 1.20 (0.047) 1.50 (0.059) 0.48 (0.019) 0.85 (0.033) 0.20 (0.008) mf-psmf035x 2.00 (0.079) 2.30 (0.091) 1.20 (0.047) 1.50 (0.059) 0.48 (0.019) 0.85 (0.033) 0.20 (0.008) MF-PSMF050X 2.00 (0.079) 2.30 (0.091) 1.20 (0.047) 1.50 (0.059) 0.48 (0.019) 0.85 (0.033) 0.20 (0.008) mf-psmf075x 2.00 (0.079) 2.30 (0.091) 1.20 (0.047) 1.50 (0.059) 0.75 (0.030) 1.25 (0.049) 0.20 (0.008) mf-psmf110x 2.00 (0.079) 2.30 (0.091) 1.20 (0.047) 1.50 (0.059) 0.75 (0.030) 1.25 (0.049) 0.20 (0.008) packaging: 3000 pcs. per reel. additional applications automotive electronic control modules terminal material: nickel/gold plated. termination pad solderability: standard au nish: meets ansi/j-std-002 category 2. recommended storage: 40 ? max./70 % rh max. a b 1.50 ?0.10 (.059 ?.004) c top view bottom view side view recommended pad layout d 4 1.20 ?0.10 (.047 ?.004) 1.00 ?0.05 (.039 ?.002) typical time to trip at 23 ?c the time to trip curves represent typical performance of a device in a simulated application environment. actual performance in speci c customer applications may differ from these values due to the in uence of other variables. how to order mf - psmf 050 x - 2 multifuse product designator series psmf = 0805 surface mount component hold current, ihold 010-110 (0.10 - 1.10 amps) multifuse freexpansion design packaging packaged per eia 481-1 -2 = tape and reel typical part marking represents total content. layout may vary. 1 10 0.1 0.01 0.001 1 0.1 10 100 current (amps) time to trip (seconds) MF-PSMF050X mf-psmf035x mf-psmf020x mf-psmf010x mf-psmf075x mf-psmf110x part identification: mf-psmf010x = 1 mf-psmf020x = 2 mf-psmf035x = 3 MF-PSMF050X = 4 mf-psmf075x = 5 mf-psmf110x = 6 biweekly date code will appear on the packaging label: week 1 and 2 = a week 51 and 52 = z 4
?reexpansion design?is a trademark of bourns, inc. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. mf-psmf series - ptc resettable fuses mf-psmf series, rev. m, 05/11 160?20 300 250 200 150 100 50 0 10?0 temperature ( c) 120 preheating soldering cooling time (seconds) solder re ow recommendations notes: mf-nsmf models cannot be wave soldered. please contact bourns for hand soldering recommendations. if re? ow temperatures exceed the recommended pro? le, devices may not meet the performance requirements. compatible with pb and pb-free solder re? ow pro? les. excess solder may cause a short circuit, especially during hand soldering. please refer to the multifuse ? polymer ptc soldering recommendation guidelines.
|
