PFRT SCHURTER | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
www.schurter.com 21 Typical Time to Trip at 23 ˚C Time to trip (s) Dimensions
Applications
Used as a secondary overcur- rent protection device in:
- Customer Premise Equipment (CPE)
- Central Office (CO)
- Subscriber Line Interface Cards (SLIC) Test Procedures And Requirements For Model PFRT Series Test / Test Test Conditions / Bedingungen Accept/Reject Criteria Visual/Mech. / visuell/mech. Verify dimensions and materials / Kontrolle Abmess./Mat. Per MF physical description Resistance / Widerstand In still air @ 23 °C / bei ruhiger Luft 23 °C Rmin ≤ R ≤ Rmax Time to Trip / Trip-Zeit 5 times Ihold, Vmax 23 °C / 5-facher Haltestrom 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. -45 °C to +85 °C Maximum Device Surface Temperature in Tripped State / 125 °C Passive Aging / passive Alterung +85 °C, 1000 hours / Std. ± 2% typ. resist. change +60 °C, 1000 hours / Std. ± 3% typ. resist. change Thermal Shock / Thermischer Schock MIL-STD-202F, Method 107G ±10% typ. resist. change +125 °C/–55 °C, 10 times / Zyklen ±15% typ. resist. change Solvent Resistance / Lösungsmittel-Beständigkeit MIL-STD-202, Method 215B No change Lead Solerability / Lötbarkeit ANSI/J-STD-002 Flammability / Entflammbarkeit IEC 695-2-2 No Flame for 60 sec. Vibration MIL-STD-883C, Method 2007.1, No change Condition A Typical Part Marking Layout may vary Manufacturer’s Trademark Restance bin Lot No. (T = Taiwan, S = Xiamen) Part identification Date code (First digit = Last digit of year; next three digits = day of year) 50 75 100 Fault current (A) 100 100 0.10 0.01 PFRT.018.250.U PFRT.011.250.U A E B CD Wire leaded PTC-Fuses Type PFRT High voltage surge capabilities Compliance to ITU K.20/K.21 specifications Agency recognition: UL, CSA, TÜV
www.schurter.com22
Electrical Characteristics
Type / Typ AB CD E Physical Characteristics Dimensions How To Order PTC-Fuse Series RT = Radial Leaded Telecom Component Hold Current, Ihold 008-018 (0.08-018 Amps) Max. Interrupt Voltage, V 250 (250 V) Resistance Sorted .B = Bare Disc .U = Uncoated Parts - = Bulk Packaging .2 = Tape & Reel Thermal Derating Chart-Ihold (Amps) Type / Typ Ambient Operating Temperature Dimensions in mm/inches Type / Typ Max. Oper. Max. Interrupt Hold Current / Initial Resistance / One Hour Voltage / Ratings / Post-Trip Resistance / Volts Volts Amps Amps Ohms Ohms Ohms at / bei 23 °C at / bei 23 °C at / bei 23 °C at / bei 23 °C max. max. I h min. max. Packaging options: Bulk: 500 pcs. per bag, Tape and reel: 3000 pcs. per reel