B59755C0115A070 Description
The B59755C0115A070 is a PTC thermistor for overcurrent, protection and as inrush current limiters. To prevent gradual component damage and to prevent blowing fuses or tripping circuit breakers, an inrush current limiter is a component that limits inrush current. Inrush current is frequently reduced by using fixed resistors and thermistors with negative temperature coefficients (NTC).
B59755C0115A070 Features
UL approval to UL 1434 (file number E69802) for overcurrent protection Vmax = 420 V and VR = 380 V, except type C758, C1412 and C1451
VDE approval (licence number 40040539) for ICL applications and for overcurrent protection selected types (licence number 104843)
IECQ certificate (file number 101-QA-13) for ICL applications and for overcurrent protection selected types (file number 101-QA-2)
Qualification based on AEC-Q200, Rev. D for B59412C1130B070 and B59451C1130B070
RoHS-compatible
Lead-free terminals
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 Vmax even without additional current limitation
Marking: Type, manufacturer's logo, reference temperature in °C and date code YYWW
UL approval to UL 1434 (file number E69802) for ICL application selected types; Vmax = 480 V and VR = 400 V for C755
B59755C0115A070 Applications
To replace high-power fixed resistors for capacitor charging
Overcurrent and short circuit protection
Inrush current limiter for smoothing and DC link capacitors