ECE The Name You Can Trust SURFACE MOUNT PTC E175689 Pending SM (1210) MODEL FEATURES z 1210 Dimension, surface mount, solid state z Faster time to trip than standard SMD devices z Lower resistance than standard SMD devices z Operation current:50mA~0.75A z Maximum voltage:8V~60Vdc z Temperature range:-40 to 85 z Tape and reel available on most models APPLICATIONS Almost anywhere there High-density boards is a low voltage power supply and a load to be protected including: z Computers & peripherals z General electronics z Automotive applications 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: 60: 60V Current rating: 005: 0.05A Model: SM: Surface mount type, 1210 Dimension Product Name: Resettable Fuse Marking system 005 Current Rating Example 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 Rated Maximum Typical Max. Time Tolerance Part Current Current Voltage Current Power to trip RMIN R1MAX Number IH, A IT, A VMAX, Vdc IMAX, A Pd, W Amp Sec SM005 0.05 0.15 60 10 0.60 0.25 1.50 3.60 50.00 SM010 0.10 0.25 60 10 0.60 0.50 1.50 1.60 15.00 SM020 0.20 0.40 30 10 0.60 8.00 0.02 0.80 5.00 SM035 0.35 0.70 16 40 0.60 8.00 0.20 0.32 1.30 SM050 0.50 1.00 16 40 0.60 8.00 0.10 0.25 0.90 SM075 0.75 1.50 8 40 0.60 8.00 0.10 0.13 0.40 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 B C D E F 100 10 A=SM005 B=SM010 1 A C=SM020 D=SM035 0.1 E=SM050 F=SM075 0.01 0.001 0.1 1 10 100 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)