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Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 4

Technical content

Features

■ Fast tripping resettable circuit protection ■ Surface mount packaging for automated assembly ■ Small footprint size (1210) ■ RoHS compliant* and halogen free** ■ Agency recognition*

Applications

■ Game consoles ■ PC motherboards ■ USB port protection - USB 2.0, 3.0 & OTG ■ HDMI 1.4 Source protection ■ IEEE 1394 ports ■ Mobile phones ■ Digital cameras MF-USMF Series - PTC Resettable Fuses * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. ** Bourns follows the prevailing defi nition 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.Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications. Environmental Characteristics Maximum Device Surface Temperature Condition A

Electrical Characteristics

Model V max. Volts I max. Amps Ihold Itrip Resistance Max. Time To Trip 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 RMin. R1Max. Typ. *** CSA approval pending. Test Procedures And Requirements For Model MF-USMF Series Test Test Conditions Accept/Reject Criteria http://www.ul.com/ Follow link to Certifi cations, then UL File No., enter E174545 http://directories.csa-international.org/ Under “Certifi cation Record” and “File Number” enter 110338-0-000 http://www.tuvdotcom.com/ Follow link to “other certifi cates”, enter File No. 2057213 *RoHS COMPLIANT

Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications. MF-USMF Series - PTC Resettable Fuses Product Dimensions DIMENSIONS: MM (INCHES) Model ABC D MF-USMF005 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.80 (0.031) 1.1 (0.043) 0.30 (0.012) MF-USMF010 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.80 (0.031) 1.1 (0.043) 0.30 (0.012) MF-USMF020 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.80 (0.031) 1.1 (0.043) 0.30 (0.012) MF-USMF035 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.55 (0.022) 0.85 (0.033) 0.30 (0.012) MF-USMF050 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.55 (0.022) 0.85 (0.033) 0.30 (0.012) MF-USMF075 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.55 (0.022) 0.85 (0.033) 0.30 (0.012) MF-USMF110 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.55 (0.022) 0.85 (0.033) 0.30 (0.012) MF-USMF150 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.40 (0.016) 0.85 (0.033) 0.30 (0.012) MF-USMF175X 3.00 (0.118) 3.43 (0.135) 2.35 (0.093) 2.80 (0.110) 0.40 (0.016) 0.85 (0.033) 0.30 (0.012) Packaging: 3000 pcs. per reel. Terminal material: Electroless Ni under immersion Au Termination pad solderability: Standard Au fi nish: Meets ANSI/J-STD-002 Category 2. Recommended Storage: 40 °C max./70 % RH max. A B C Top and Bottom View Side View D 160–220 300 250 200 150 100 10–20 Temperature (°C) 120 Preheating Soldering Cooling Time (seconds) Solder Refl ow Recommendations Notes:

  • MF-USMF models cannot be wave soldered.
  • If refl ow temperatures exceed the recommended profi le, devices may not meet the performance requirements.
  • Compatible with Pb and Pb-free solder refl ow profi les.
  • Excess solder may cause a short circuit, especially during hand soldering. Please refer to the Multifuse ® Polymer PTC Soldering Recommendation guidelines. Recommended Pad Layout 2.5 ± 0.1 (.098 ± .004) 2.0 ± 0.1 (.079 ± .004) 1.0 ± 0.05 (.039 ± .002) 1.0 ± 0.05 (.039 ± .002)

“freeXpansion Design” is a trademark of Bourns, Inc. Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications. MF-USMF Series - PTC Resettable Fuses 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 specifi c customer applications may differ from these values due to the infl uence of other variables. Thermal Derating Chart - Ihold (Amps) Model Ambient Operating Temperature -40 ˚C -20 ˚C 0 ˚C 23 ˚C 40 ˚C 50 ˚C 60 ˚C 70 ˚C 85 ˚C 0.001 0.01 0.1 100 0.1 1 10 100 Fault Current (Amps) Time to Trip (Seconds) MF-USMF010 MF-USMF020 MF-USMF035 MF-USMF050 MF-USMF150 MF-USMF175X MF-USMF110MF-USMF075 MF-USMF005 How to Order MF - USMF 010 X - 2 Multifuse® Product Designator Series USMF = 1210 Surface Mount Component Hold Current, Ihold 005-175 (0.05-1.75 Amps) Multifuse ® freeXpansion™ Design Packaging Packaged per EIA 481-1 -2 = Tape and Reel Typical Part Marking Represents total content. Layout may vary. PART IDENTIFICATION: MF-USMF005 = 0 MF-USMF010 = 1 MF-USMF020 = 2 MF-USMF035 = 3 MF-USMF050 = 4 MF-USMF075 = 5 MF-USMF110 = 6 MF-USMF150 = 8 MF-USMF175X = 9 BIWEEKLY DATE CODE: WEEK 1 AND 2 = A WEEK 51 AND 52 = Z A UNDERSCORE SIGNIFIES HALOGEN FREE COMPLIANCEMF-USMF SERIES, REV. N, 09/13

Tape Dimensions per EIA 481-2 W 8.0 ± 0.3 (0.315 ± 0.012) P0 4.0 ± 0.1 (0.157 ± 0.004) P1 4.0 ± 0.1 (0.157 ± 0.004) P2 2.0 ± 0.05 (0.079 ± 0.002) A0 2.76 ± 0.10 (0.109 ± 0.004) B0 3.50 ± 0.10 (0.138 ± 0.004) B1 max. 4.35 (0.171) D0 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) F 3.5 ± 0.05 (0.138 + 0.002) E1 1.75 ± 0.10 (0.069 ± 0.004) E2 min. 6.25 (0.246) T max. 0.6 (0.024) T1 max. 0.1 (0.004) K0 1.07 ± 0.10 (0.042 ± 0.004) Leader min. 390 (15.35) Trailer min. 160 (6.30) Reel Dimensions A max. 185 (7.283) N min. 50 (1.97) W1 8.4 + 1.5/ -0.0 (0.331 + 0.059/-0) W2 max. 14.4 (0.567) MF-USMF Series Tape and Reel Specifi cations Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications. DIMENSIONS: MM (INCHES) N(HUB DIA.) (MEASURED AT HUB) A T COVER TAPE T1 A0 (MEASURED AT HUB) W1P1 F D0 P2 W