PFST SCHURTER | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
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Technical content
www.schurter.com32 Axial leaded PTC-Fuses Type PFST Fully compatible with cur- rent industry standards Weldable nickel terminals Very low internal resistance Available in lead-free version Agency recognition: UL, CSA, TÜV 0.01 0.001 11 0 100 0.1 Time to Trip (Seconds) Typical Time to Trip at 23 ˚C Fault current (A) Time to trip (s) Test Procedures And Requirements For Model PFST 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 / unter spez. Strom 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
- Rechargable battery pack protection
- Cellular phones Typical Part Marking Layout may vary ern ST120 6180T Manufacturer’s Trademark / Part identification Date Code (Last Digit of Year and Julian Date) Lot No (T=Taiwan) 50 75 100 Terminal material: Quarter hard nickel FB D E A C FB D E A C 0.5 X 4.0 Standard Style / Standard-Ausführung “S” Style
www.schurter.com 33 Type / Typ Vmax 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 / Seconds at 23 °C/ Watts at 23 °C / Ampere at 23 °C VA Hold Trip min. max. R 1 max.
Electrical Characteristics
All models packaged in bulk, 500 pieces each. Packaged loose; optional slotted leads (.S) available for 1.20 A and 1.75 A ratings Type / Typ A B C D F Material Dimensions Dimension Thermal Derating Chart - Ihold (Amps) Type / Typ Ambient Operating Temperature How To Order PF ST . xxx . x PTC-Fuse Style ST = Axial Leaded “Strap” Component Hold Current, Ihold 120-420 (1.20 mA - 4.20 A) Slotted Lead Option