Radial Leaded PPTC FRT Series RoHS ü FEATURES AGENCY RECOGNITION • Fast trip time, lower Trip-to-hold Ratio, Radial-leaded • Product ideal for up to 36V • Application: IEEE 1394 FireWire, Computers & Consumer electronics • Operation Current: 500mA ~ 2.50A • Maximum Voltage: 36V • Temperature Range: -40°C to 85°C •UL (E211981) •C-UL (E211981) ELECTRICAL CHARACTERISTICS (23°C) Part Number Hold Current Trip Current Max Time to Trip Maximum Current Rated Voltage Typical Power Resistance Tolerance RMIN R1MAX IH, A IT, A at 5xIH, Sec IMAX, A VMAX, Vdc Pd, W OHMS OHMS FRT050-33F 0.50 1.00 5.0 40 36 0.67 0.14 0.448 FRT075-33F 0.75 1.50 4.0 40 36 0.71 0.12 0.368 FRT090-33F 0.90 1.80 3.5 40 36 0.74 0.09 0.288 FRT130-33F 1.20 2.30 3.5 40 36 0.78 0.07 0.180 FRT135-33F 1.35 2.50 4.5 40 36 0.84 0.06 0.143 FRT160-33F 1.60 2.75 4.5 40 36 0.86 0.04 0.131 FRT190-33F 1.90 3.00 3.5 40 36 0.90 0.05 0.092 FRT220-33F 2.20 3.50 6.5 40 36 0.95 0.03 0.080 FRT250-33F 2.50 4.00 8.0 40 36 0.99 0.02 0.064 IH=Hold current-maximum current at which the device will not trip at 23°C still air. IT=Trip current-minimum current at which the device will always trip at 23°C still air. V MAX=Maximum voltage device can withstand without damage at its 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°C still air environment. RMIN=Minimum device resistance at 23°C. R1MAX=Maximum device resistance at 23°C, 1 hour after tripping. Physical specifications: Lead material: Tin plated copper, 24 AWG. Soldering characteristics: MIL-STD-202, Method 208E. Insulating coating: Flame retardant epoxy, meets UL-94V-0 requirement. Note: All Specification subject to change without notice FRT PRODUCT DIMENSIONS (MILLIMETERS) Part Number A B C D E F Maximum Maximum Typical Minimum Maximum Typical FRT050-33F 7.4 12.2 5.1 7.6 3.0 1.1 FRT075-33F 7.4 12.2 5.1 7.6 3.0 1.1 FRT090-33F 7.4 12.2 5.1 7.6 3.0 1.1 FRT120-33F 7.4 12.2 5.1 7.6 3.0 1.1 FRT135-33F 7.4 14.2 5.1 7.6 3.0 1.1 FRT160-33F 7.4 14.0 5.1 7.6 3.0 1.1 FRT190-33F 9.0 13.5 5.1 7.6 3.0 1.1 FRT220-33F 10.0 17.0 5.1 7.6 3.0 1.1 FRT250-33F 10.0 19.5 5.1 7.6 3.0 1.1 Lead Size: 24AWG, ö 0.51 mm Diameter RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C5EB03 REV 2007.03.1 Radial Leaded PPTC FRT Series RoHS ü THERMAL DERATING CURVE Thermal Derating Curve - FRT Series Percent of Rated Hold and trip Current 200% 150% 100% 1 50% 1 0% -40 -20 0 20 40 60 80 Ambient Temperature (°C) TYPICAL TIME-TO-TRIP AT 23°C A B C D E F G H I 1000 A B C D E F G H I Time-to-trip (S) 100 10 1 0.1 0.01 0.1 1 10 Fault current (A) = = = = = = = = = FRT 050-33F FRT 075-33F FRT 090-33F FRT 120-33F FRT 135-33F FRT 160-33F FRT 190-33F FRT 220-33F FRT 250-33F 100 NOTE: All specification subject to change without notice. RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C5EB03 REV 2007.03.1