PTC thermistors as inrush current limiters Leaded disks, coated, C1412, C1451 and C75* Series/Type: B594**C1130B070 / B5975*C01**A070 Date: March 2014 EPCOS AG 2015. 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.Inrush current limiters Leaded disks, coated Applications Dimensional drawing Inrush current limiter (charging resistor) for smoothing and DC link capacitors To replace high-power fixed resistors for capacitor charging Features Self-protecting in case of malfunction of short-circuit relay or internal short circuit of capacitor Inrush current limiters are not damaged when directly connected to V even without max additional current limitation Dimensions in mm Marking: Type, manufacturer s logo, reference temperature in C and date code Type w h th d max max max YYWW C1412 15.0 19.0 7.5 0.8 VDE approval for selected types C1451 15.0 19.0 7.5 0.8 (licence number 104843 E) C750 12.5 16.5 5.0 0.6 Qualification based on AEC-Q200, Rev. D C751 12.5 16.5 7.0 0.6 for B59412C1130B070 and C755 12.5 16.5 7.0 0.6 B59451C1130B070 RoHS-compatible Delivery mode Cardboard strips General technical data Operating cycles at V (charging of capacitor) N > 50000 cycles max c Switching cycles at V (failure mode) N > 100 cycles max f Operating temperature range (V = 0) T 40/+125 C op Operating temperature range (V = V ) T 20/+85 C max op Electrical specifications and ordering codes V V R R T C Type max link,max R R ref th th Approvals Ordering code (typ.) V AC V DC % C J/K s C1412 440 620 120 25 130 2.1 100 B59412C1130B070 C1451 440 620 56 25 130 2.1 100 B59451C1130B070 C750 260 360 25 25 115 1.0 100 X B59750C0120A070 C751 260 360 50 25 115 1.4 120 X B59751C0120A070 C755 560 800 500 25 110 1.4 120 X B59755C0115A070 Please read Cautions and warnings and Page 2 of 11 Important notes at the end of this document.