Thermistors (NTC / PTC)

NTC inrush current limiters, NTC thermistors for sensing and compensation, and PTC thermistors.

series: 15
part numbers: 1,557

Product finder: NTC inrush current limiters NTC sensing thermistors

2025 product catalog (PDF)

NTC inrush current limiters

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1,557 part numbers

Series	Key ranges	Approvals	Part numbers
NTC-PS PS Series NTC Inrush Current Limiters	Resistance R25 0.7–400 Ω Max. steady-state current (25 °C) 0.1–12 A		1,044
NTC-PP PP Series NTC Inrush Current Limiters	Resistance R25 2.5–200 Ω Max. steady-state current (25 °C) 0.2–5.0 A		508
SMD-NTC (Power) SMD NTC Inrush Current Limiters SMD	R25 range 1.5–200 Ω Max. steady-state current 1.0–5.0 A		On request

NTC thermistors for temperature sensing and compensation

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Series overview; part data on request

Series	Key ranges	Approvals	Part numbers
SMD Sensing NTC SMD NTC Thermistors for Temperature Measurement SMD	R25 1 kΩ–1.3 MΩ B25/50 3,380–4,500 K		On request
MF51 Special MF51 Special NTC Temperature Sensors for Electronic Thermometers	Resistance 0.2–1,000 kΩ B25/50 range 3,270–4,500 K		On request
MF51 MF51 Series Glass-Encapsulated NTC Thermistors	Operating temperature −20 °C to +250 °C Thermal time constant, static air 2–11 s		On request
MF52 MF52 Series Bead-Type Precision NTC Temperature Sensors	R25 10 / 50 / 100 kΩ B25/50 3,380 K / 3,950 K		On request
MF58 MF58 Series Glass-Encapsulated NTC Thermistors (Diode Type)	R25 0.1 kΩ–3.78 MΩ Operating temperature −55 °C to +250 °C		On request
MF59 MF59 Series Glass-Encapsulated Chip NTC Thermistors	R25 0.1–100 kΩ Operating temperature −55 °C to +220 °C		On request
CWF CWF Series Precision NTC Temperature Sensors	R25 0.1 kΩ–1 MΩ B25/50 3,100–4,500 K (11 families)		On request
MF11 MF11 Series NTC Thermistors for Temperature Compensation	R25 5 Ω–500 kΩ B25/50 2,600–4,750 K		On request

PTC thermistors for overcurrent and overload protection

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Series overview; part data on request

Series	Key ranges	Approvals	Part numbers
MZ11 MZ11 Series PTC Thermistors for Overload Protection	Rated voltage 65–330 VAC Resistance 1–500 Ω		On request
MZ13 MZ13 Series PTC Thermistors for Overcurrent Protection	Rated voltage 260–700 VAC Resistance 10–1,000 Ω		On request
MZB MZB Series PTC Thermistors for Overload Protection	Rated voltage 65–330 VAC Resistance 8–500 Ω		On request
SMD-PTC SMD PTC Thermistors for Overcurrent Protection SMD	Rated voltage 260–500 VAC Resistance 10–5,000 Ω		On request

Request PTC data

Approval scope as stated on each certificate.