ECE The Name You Can Trust RADIAL LEADED PTC E175689 Pending FT MODEL FEATURES z Fast trip time, Lower trip-to-hold ratio. z Radial-leaded product ideal for up to 36V z Operation current: 0.5A~2.5A z Maximum voltage: 36V z Temperature range: -40 to 85 z Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirement z Bulk packaging, tape and reel available on most models APPLICATIONS z IEEE 1394 FireWire z Computer & Consumer electronics PART NUMBERING SYSTEM ERF XX XXX XX X X X Z: RoHS Compliant Special number: 0: Standard product Packing type: 0: bulk 2: tape & reel Voltage rating: 36: 36V Current rating: 120: 1.20A Model: FT: Radial leaded devices Product Name: Resettable Fuse Marking system ECE EXCEL CELL ELECTRONIC LOGO ECE FT FT120 Current Rating 09AB Model RoHS Compliant Example Date Code/Lot Number *If the current rating is under 1Amp there will be noEC logo shown on the body. NOTE: Specifications subject to change without prior notice. 1 For the latest product information, Please visit our website at www.ece.com.tw ECE The Name You Can Trust Electrical characteristics (23) Resistance Hold Trip Max. Time Maximum Rated Typical Tolerance Part Current Current to trip Current Voltage Power RMIN R1MAX Number IH, A IT, A at 5xIH IMAX, A VMAX, VDC Pd, W FT050-36 0.50 1.00 5.0 40 36 0.67 0.140 0.448 FT075-36 0.75 1.50 4.0 40 36 0.71 0.115 0.368 FT090-36 0.90 1.80 3.5 40 36 0.74 0.090 0.288 FT120-36 1.20 2.30 3.5 40 36 0.78 0.074 0.180 FT135-36 1.35 2.50 4.5 40 36 0.84 0.059 0.143 FT160-36 1.60 2.75 4.5 40 36 0.86 0.041 0.131 FT190-36 1.90 3.00 3.5 40 36 0.90 0.045 0.092 FT220-36 2.20 3.50 6.5 40 36 0.95 0.025 0.080 FT250-36 2.50 4.00 8.0 40 36 0.99 0.020 0.064 IH=Hold current-maximum current at which the device will not trip at 23 still air. IT=Trip current-minimum current at which the device will always trip at 23 still air. V MAX=Maximum voltage device can withstand without damage at rated current. I MAX= Maximum fault current device can withstand without damage at rated voltage (V max). Pd=Typical power dissipated from device when in the tripped state in 23 still air environment. RMIN=Minimum device resistance at 23. R1MAX=Maximum device resistance at 23 1 hour after tripping . Typical Time-To-Trip at 23 A B C D E FGH I 1000 100 A=FT050-36 B=FT075-36 C=FT090-36 10 D=FT120-36 E=FT135-36 F=FT160-36 1 G=FT190-36 H=FT220-36 I=FT250-36 0.1 0.01 0.1 1.0 10.0 100.0 Fault current (A) NOTE: Specifications subject to change without prior notice. 2 For the latest product information, Please visit our website at www.ece.com.tw Time-to-trip (S)