PFLT SCHURTER | Alldatasheet
Document overview
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Technical content
www.schurter.com34 Axial leaded PTC-Fuses Type PFLT Fully compatible with cur- rent industry standards Weldable nickel terminals Very low internal resistance Agency recognition: UL, CSA, TÜV (pending) Typical Time to Trip at 23 ˚C 0.001 11 0 1 0 0 p Fault current (A) Test Procedures And Requirements For Model PFLT Series Test / Test Test Conditions / Bedingungen Accept/Reject Criteria Visual/Mech. / visuell/mech. Verify dimensions and materials / Kontrolle Abmess./Mat. Per PF physical description Resistance / Widerstand In still air @ 23 °C / bei ruhiger Luft Rmin ≤ R ≤ Rmax Time to Trip / Trip-Zeit 5 times Ihold, Vmax, 23 °C / 5xHaltestrom, Vmax, 23 °C T ≤ max. time to trip (sec.) Hold Current / Haltestrom 30 min. at Ihold / bei Haltestrom No trip Trip Cycle Life / Trip-Zyklen Vmax, Imax, 100 cycles / Zyklen No arcing or burning Trip Endurance / Zeit im Tripzustand Vmax, 48 hours / Stunden No arcing or burning Environmental Characteristics Operating/Storage Temperature / Einsatz/Lagertemp. –40 °C to +85 °C Maximum Device Surface Temperature in Tripped State / 125 °C Passive Aging / passive Alterung +85 °C, 1000 hours / Std. ±5% typ. resist. change Thermal Shock /*) Thermischer Schock +85 °C/–40 °C 10 times / Zyklen ±10% typ. resist. change Vibration MIL-STD-883C, Method 2007.1, No change Condition A *) MIL-STD-202F , Method 107G
Applications
Any application that requires extra protection at elevated am- bient temperatures, which the 100 °C trip temperature provides, including rechargeable battery pack protection,cellular phones, laptop computers FB D D A C Typical Part Marking Layout may vary Manufacturer’s Trademark Part identification Date Code (Last Digit of Year and Julian Date) Lot No (T=Taiwan) LT180 7144T F B SLIT 0.5 x 4.0 NOM. D D A C Standard Style / Standard-Ausführung “S” Style / «S»-Ausführung Time to trip (s) 50 75 100
www.schurter.com 35 Type / Typ Umax Imax Ihold Itrip Initial 1 Hour (R1) Post- Max. Time Tripped Power Resistance / Trip Resistance / to trip at 23 °C / Dissipation Amperes / Ohms at 23 °C / Ohms at 23 °C / Amps / Seconds / Watts at 23 °C Ampere at 23 °C Type / Typ Ambient Operating Temperature How To Order PF LT . xxx . x PTC-Fuse Style LT = Low temperature axial leaded “strap” component Hold Current, Ihold 100-340 (1.00 A - 3.40 A) Slotted lead option Thermal Derating Chart - Ihold (Amps) Packaging All models packaged in bulk, 500 pieces each. Packaged loose; optional slotted leads (.S) available for 1 A and 1.8 A ratings Type / Typ A B C D F Package style Dimensions Dimensions = mm