Thermistors PTC

Various PTC thermistors for limit temperature sensing, overcurrent protection and switching applications as well as inrush current limiting for DC link capacitors

Limit temperature sensor, chip

Superior series
Lead-free tinned terminations
Suitable for reflow soldering
Sensing temperature:
+70 … +130 °C in steps of 10 °C
+75 … +145 °C in steps of 10 °C
Case sizes: 0402, 0603, 0805

	Rated resistance (Ohm)	Max. operating voltage (V)	Type	PDF
	470, 680	32	A421, A641, A721

Overcurrent protection, leaded

Broad product range
UL approval
Rated current: 12 … 1800 mA
Operating voltage: 12 … 500 V AC
Various rated resistance versions available

	Rated resistance (Ohm)	Max. operating voltage (V)	Type	PDF
	3.5 - 160	265	C810 - C890
	3.7 - 150	160	C830 - C890
	10 - 120	265	C850 - C883
	25 - 7500	260 - 1000	C750_ICL - C774_OC
	600, 1200, 1500	420, 550	C884, C885, C886
	≤250.0	30	C8

Inrush current limiters, leaded disks

Inrush current limiters are not damaged
when directly connected to V_max even
without additional current limitation
Max. DC link voltage: 370 … 800 V DC
Operating cycles: 100 000

	Rated resistance (Ohm)	Max. operating voltage (V)	Type	PDF
	25 - 500	260 - 550	C750_ICL - C1451_OC

Inrush current limiters, phenolic resin and PBT plastic case

Inrush current limiters are not damaged
when directly connected to V_max even
without additional current limitation
Max. DC link voltage: 400 … 800 V DC
Operating cycles: 100 000

	Rated resistance (Ohm)	Max. operating voltage (V)	Type	PDF
	22, 33, 56, 100	280 - 560	J213, J215, J217, J219

More products for Uninterruptible power supplies (UPS)