PTC thermistors for overcurrent protection in telecom applications Telecom Pair Protector (TPP) for GR1089 Central Office, SMD Series/Type: B59970T1100A062 Date: November 2009 EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.Overcurrent protection for telecom Telecom pair protector (TPP) for GR1089 Central Office T1970 Applications Internal circuit Overcurrent protection for telecom applications Suitable for line card applications e.g. POTS, access networks, customer premises equipment (CPE) or integrated voice data (IVD) Features Two resistance-matched PTCs in a plastic housing Compliant with GR1089, edition 3 Central Office requirements Compliant with GR1089, edition 3 (telecommunication ports) Lightning surge, level 1 and 2 Lightning surge intra building AC power fault, level 1 and 2 AC power fault, customer premises and intra building Compliant with ITU-T standards basic-level lightning surges (10/700 s) basic-level power induction (600 V, 1 A, 0.2 s) power contact criteria A/B (230 V, 15 min.) Suitable for continuous connection to mains voltages of 110/230 V AC in tripped (high-ohmic) condition Housing material according to UL94-V0 UL approval to UL 1434 (file number E69802) Tight resistance matching maintained after switching Negligible resistance drift after reflow soldering or switching Marked with manufacturer s logo, type designation and date code RoHS-compatible Options Alternative tolerances and resistances on request Delivery mode Blister tape, 380-mm reel with 24-mm tape, taping to IEC 60286-3 General technical data Maximum fault voltage V 600 V AC F,max Max. operating voltage V 245 V AC max Rated voltage V 230 V AC R Operating temperature range (V = 0) T 40/+125 C op Operating temperature range (V = V ) T 5/+75 C max op Resistance matching in one housing R R 2.0 2 1 Please read Cautions and warnings and Page 2 of 9 Important notes at the end of this document.