B59173C1130A151 TDK

PTC thermistors for overcurrent protection in telecom applications Leaded disks Series/Type: Date: July 2017 EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. EPCOS AG is a TDK Group Company.Overcurrent protection for telecom Leaded disks Applications 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 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.) Matching available with narrow resistance tolerance Tight resistance matching maintained after switching Negligible resistance drift after soldering or switching Marking: Type, manufacturer's logo, reference temperature in C and date code YYWW UL approval to UL 1434 (file number E69802) for B59154U1135B140, B59184C1120B153 and B59184C1130A151 RoHS-compatible Options Alternative tolerances and resistances on request Delivery mode Taped on reel: Cardboard tape, 360-mm reel, taping to IEC 60286-2 Bulk: In plastic bags General technical data 1) Maximum fault voltage V 245 V AC F,max Max. operating voltage V 135 V AC max Operating temperature range (V = 0) T 20/+125 C op Operating temperature range (V = V ) T 0/+70 C max op 1) The maximum fault voltage V is the highest voltage that is permitted to be applied across the PTC thermistor in protection mode. F,max Please read Cautions and warnings and Page 2 of 13 Important notes at the end of this document.