FRT050-33F DBLECTRO | Alldatasheet
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NO. PQ15-101E Product Specification and Approval Sheet Version 5 Page 1/3 Radial Leaded PTC Resettable Fuse: FRT Series Preliminary 1. Summary (a) RoHS Compliant (Lead Free) Product (b) Applications: IEEE 1394 FireWire, Computers & Consumer electronics (c) Product Features: Fast trip time, Lower Trip-to-hold Ratio, Radial- leaded product ideal for up to 36V (d) Operation Current: 500mA~ 2.50A (e) Maximum Voltage: 36V (f) Temperature Range : -40℃ to 85 ℃ 2. Agency Recognition UL: Pending C-UL: Pending TÜV: Pending 3. Electrical Characteristics (23℃) Resistance Tolerance Hold Current Trip Current Maximum Current Rated Voltage Typical Power RMIN R 1MAX Part Number IH,A I T,A I MAX,A V MAX,Vdc Pd, W Ω Ω 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 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 tripped state in 23℃ still air environment. RMIN=Minimum device resistance at 23℃. R1MAX=Maximum device resistance at 23℃, 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.
NO. PQ15-101E Product Specification and Approval Sheet Version 5 Page 2/3 4. Production Dimensions (millimeter) Lead Size :24AWG, Φ 0.51 mm Diameter A B C D E F Part Number Maximum Maximum Typical Minimum Maximum Typical 5. Thermal Derating Curve Thermal Derating Curve - FRT Series 50% 100% 150% 200% -40 -20 0 20 40 60 80 Ambient Temperature (℃) Percent of Rated Hold and Trip Current
NO. PQ15-101E Product Specification and Approval Sheet Version 5 Page 3/3 6. Typical Time-To-Trip at 23℃ 0.01 0.1 100 1000 0.1 1.0 10.0 100.0 Fault current (A) Time-to-trip (S) A B C D E FGH I 7. Material Specification Lead material： Tin plated copper, 24 AWG. Soldering characteristics: MIL-STD-202, Method 208E. Insulating coating:Flame retardant epoxy, meets UL-94V-0 requirement. 8. Part Numbering and Marking System Part Numbering System Part Marking System Warning: -Operation beyond the specified maximum ratings or improper use may result in damage and possible electrical arcing and/or flame. -PPTC device are intended for occasional overcurrent protection. Application for repeated overcurren t condition and/or prolonged trip are not anticipated. - Avoid contact of PPTC device with chemical solvent. Prolonged contact will damage the device performance. F Logo R T □ □ □ F □ □ □ □ F RT135F 59AB A= FRT050-33F B= FRT075-33F C= FRT090-33F D= FRT120-33F E= FRT135-33F F= FRT160-33F G= FRT190-33F H= FRT220-33F I = FRT250-33F Date Code/Lot Number Product Family Part Identification Voltage rating Current rating RoHS Compliant / Lead Free RoHS Compliant / Lead Free Example