LP-NSM012

DOCUMENT:M20153 REV LETTER: C PAGE NO: 1 OF 1 REV DATE: 2013-10-30 PART NUMBER: Polymer PTC Devices CYG Wayon Circuit Protection Co.,Ltd. No.1001, Shiwan Qi Road, Shanghai 201207,China Tel: 86-21-50968309 Fax: 86-21-50968310 Surface mount fuses E-mail: market@way-on.com Http://www.way-on.com LP-NSM012 Features  Small size of 1206  Lead-free and compliant with the European Union RoHS Directive 2011/65/EU  Fast tripping resettable circuit protection  Surface mount packaging for automated assembly  Agency Recognition: UL、CSA、TUV Product Dimensions (mm) A Max. 3.50 Part number LP-NSM012 B Max. 1.80 Top View C Max. 0.85 D Min. 0.25 E Min. 0.10 Part marking P Side View Electrical Characteristics IH IT Vmax Imax Ttrip Pd typ Rmin (A) (A) (V) (A) Current(A) Time(S) (W) (Ω) LP-NSM012 0.125 0.29 30 20 1.0 0.20 0.6 1.50 IH=Hold current: maximum current at which the device will not trip at 25℃ still air. IT=Trip current: minimum current at which the device will always trip at 25℃ still air. Vmax=Maximum voltage device can withstand without damage at rated current. Imax=Maximum fault current device can withstand without damage at rated voltage. Ttrip=Maximum time to trip(s) at assigned current. Pdtyp=Typical power dissipation: typical amount of power dissipated by the device when in state air environment. Rmin=Minimum device resistance at 25℃ prior to tripping. R1max=Maximum device resistance measured in the nontripped state 1 hour post reflow. Part number R1max (Ω) 6.00 Thermal Derating Maximum ambient operating temperature(℃) LP-NSM012 Hold Current (A) -40 0.19 -20 0.16 0 0.14 20 0.13 25 0.125 40 0.10 50 0.09 60 0.08 70 0.07 85 0.04 Solder Reflow Recommendations C Solder Pad Layouts B A B A B C (mm) (mm) (mm) LP-NSM012 1.80 1.00 1.80 * Recommended reflow methods: IR, Vapor phase, hot air oven. * Devices can be cleaned using standard industry methods and solvents. Notes:  If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements.  Devices are not designed to be wave soldered to the bottom side of the board. Part number Package Information Tape & Reel: 4000pcs per reel. Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid. Caution: Operation beyond the rated voltage or current may result in rupture electrical arcing or flame. Specifications are subject to change without notice page 1 of 1