PL IA NT CO M *R oH S Features Applications ■ Compact design to save board space - ■ USB port protection ■ ■ ■ ■ 0603 footprint Small size results in very fast time to react to fault events Low profile RoHS compliant* and halogen free** Agency recognition: ■ HDMI 1.4 Source protection ■ PC motherboards - Plug and Play protection ■ Mobile phones - Battery and port protection ■ PDAs / digital cameras MF-FSMF Series - PTC Resettable Fuses Electrical Characteristics Ihold Itrip Resistance V max. Volts I max. Amps Hold Trip 15 40 0.10 0.30 RMin. 0.900 R1Max. MF-FSMF010X MF-FSMF020X 9 40 0.20 0.50 MF-FSMF035X 6 40 0.35 MF-FSMF050X 6 40 0.50 Model Amperes at 23 °C Ohms at 23 °C Max. Time To Trip Tripped Power Dissipation Amperes at 23 °C Seconds at 23 °C Watts at 23 °C 6.000 0.50 1.00 0.5 0.550 3.500 1.00 0.60 0.5 0.75 0.200 1.400 8.00 0.10 0.5 1.00 0.100 0.800 8.00 0.10 0.5 Typ. 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 Test Procedures And Requirements For Model MF-FSMF 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 specified 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 Certifications, then UL File No., enter E174545 TÜV Certificate Number ....................................... R 50171531 http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 50171531 Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model -40 °C -20 °C 0 °C 23 °C 40 °C 50 °C 60 °C 70 °C MF-FSMF010X 0.13 0.12 0.11 0.10 0.08 0.07 0.06 0.05 85 °C 0.03 MF-FSMF020X 0.27 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 MF-FSMF035X 0.47 0.41 0.38 0.35 0.29 0.26 0.24 0.20 0.14 MF-FSMF050X 0.67 0.59 0.54 0.50 0.41 0.37 0.34 0.29 0.20 * RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. **Bourns follows the prevailing definition of “halogen free” in the industry. 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. Customers should verify actual device performance in their specific applications. Additional Applications ■ Automotive electronic control modules ■ Game console port protection MF-FSMF Series - PTC Resettable Fuses Product Dimensions A Model B C D Min. Max. Min. Max. Min. Max. Min. MF-FSMF010X 1.45 (0.057) 1.85 (0.073) 0.65 (0.026) 1.05 (0.041) 0.30 (0.012) 0.65 (0.026) 0.20 (0.008) MF-FSMF020X 1.45 (0.057) 1.85 (0.073) 0.65 (0.026) 1.05 (0.041) 0.30 (0.012) 0.65 (0.026) 0.20 (0.008) MF-FSMF035X 1.45 (0.057) 1.85 (0.073) 0.65 (0.026) 1.05 (0.041) 0.30 (0.012) 0.65 (0.026) 0.20 (0.008) MF-FSMF050X 1.45 (0.057) 1.85 (0.073) 0.65 (0.026) 1.05 (0.041) 0.65 (0.026) 1.00 (0.039) 0.20 (0.008) Packaging: MF-FSMF010X = 5000 pcs. per reel; MF-FSMF020X & MF-FSMF035X = 6000 pcs. per reel; MF-FSMF050X = 4000 pcs. per reel Top View Bottom View DIMENSIONS: Side View A Recommended Pad Layout Terminal material: Nickel/gold plated. C I 1.00 ± 0.05 (.039 ± .002) B MM (INCHES) Termination pad solderability: Standard Au finish: Meets ANSI/J-STD-002 Category 2. Recommended Storage: 40 °C max./70 % RH max. D 0.70 ± 0.05 (.028 ± .002) 1.00 ± 0.05 (.039 ± .002) Solder Reflow Recommendations 300 Preheating How To Order Soldering MF - FSMF 020 X - 2 Cooling Multifuse® Product Designator Temperature (°C) 250 200 Series FSMF = 0603 Surface Mount Component 150 Hold Current, Ihold 010-050 (0.10 - 0.50 Amps) Multifuse® freeXpansion™ Design 100 Packaging Packaged per EIA 481-1 -2 = Tape and Reel 50 0 Typical Part Marking 160–220 10–20 120 Notes: • MF-FSMF models cannot be wave soldered. Please contact Bourns for hand soldering recommendations. • If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. • Compatible with Pb and Pb-free solder reflow profiles. • Excess solder may cause a short circuit, especially during hand soldering. Please refer to the Multifuse® Polymer PTC Soldering Recommendation guidelines. I Time (seconds) PART IDENTIFICATION: MF-FSMF010X = II MF-FSMF020X = I MF-FSMF035X = • MF-FSMF050X = — BIWEEKLY DATE CODE WILL APPEAR ON THE PACKAGING LABEL: WEEK 1 AND 2 = A WEEK 51 AND 52 = Z “freeXpansion Design” is a trademark of Bourns, Inc. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-FSMF Series - PTC Resettable Fuses SM F02 0X SM F03 5X MF -FS MF 050 X MF -F MF -F MF -F SM F01 0X Typical Time to Trip at 23 °C 100 Time to Trip (Seconds) 10 1 0.1 0.01 0.001 0.1 1 10 Fault Current (Amps) The Time to Trip curves represent 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. Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com MF-FSMF SERIES, REV. G, 05/11 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-FSMF Series Tape and Reel Specifications Product Dimensions Tape Dimensions W P0 P1 P2 A0 B0 D0 F E1 T 10 P0 MF-FSMF010X per EIA 481-1 8.0 ± 0.1 (0.315 ± 0.004) 4.0 ± 0.1 (0.157 ± 0.004) 4.0 ± 0.05 (0.157 ± 0.002) 2.0 ± 0.05 (0.079 ± 0.002) 1.17 ± 0.05 (0.046 ± 0.002) 2.02 ± 0.05 (0.079 ± 0.002) 1.55 ± 0.05 (0.061 ± 0.002) 3.5 ± 0.05 (0.138 + 0.002) 1.75 ± 0.1 (0.069 ± 0.004) 0.75 ± 0.05 (0.030 ± 0.002) 40.0 ± 0.1 (1.575 ± 0.004) MF-FSMF020X, MF-FSMF035X per EIA 481-1 8.0 ± 0.1 (0.315 ± 0.004) 4.0 ± 0.1 (0.157 ± 0.004) 4.0 ± 0.05 (0.157 ± 0.002) 2.0 ± 0.05 (0.079 ± 0.002) 1.17 ± 0.05 (0.046 ± 0.002) 2.02 ± 0.05 (0.079 ± 0.002) 1.55 ± 0.05 (0.061 ± 0.002) 3.5 ± 0.05 (0.138 + 0.002) 1.75 ± 0.1 (0.069 ± 0.004) 0.60 ± 0.05 (0.024 ± 0.002) 40.0 ± 0.1 (1.575 ± 0.004) MF-FSMF050X per EIA 481-1 8.0 ± 0.1 (0.315 ± 0.004) 4.0 ± 0.1 (0.157 ± 0.004) 4.0 ± 0.05 (0.157 ± 0.002) 2.0 ± 0.05 (0.079 ± 0.002) 1.17 ± 0.05 (0.046 ± 0.002) 2.02 ± 0.05 (0.079 ± 0.002) 1.55 ± 0.05 (0.061 ± 0.002) 3.5 ± 0.05 (0.138 + 0.002) 1.75 ± 0.1 (0.069 ± 0.004) 0.95 ± 0.05 (0.037 ± 0.002) 40.0 ± 0.1 (1.575 ± 0.004) 185 (7.283) 50 (1.97) 8.4 + 1.5/ -0.0 (0.331 + 0.059/-0) 14.4 (0.567) 185 (7.283) 50 (1.97) 8.4 + 1.5/ -0.0 (0.331 + 0.059/-0) 14.4 (0.567) 185 (7.283) 50 (1.97) 8.4 + 1.5/ -0.0 (0.331 + 0.059/-0) 14.4 (0.567) Reel Dimensions A max. N min. W1 W2 max. 10 P0 T P0 W2(MEASURED AT HUB) D0 E1 F W B0 P2 P1 A N(HUB DIA.) A0 W1(MEASURED AT HUB) DIMENSIONS: MM (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.