Thermistors NTC

SMD and leaded thermistors

High measuring accuracy and reliability
Fast response time
Compact dimensions
Rugged design
Automatic processing
Customer-specific solutions upon request

Glass-encapsulated thermistors

High-temperature measuring capability
High reliability
Fast response time
Small dimensions
Simplified processibility
Customer-specific solutions upon request

Sensors

Long-term stability
High accuracy
High insulation voltage
Dedicated probes for every application
Customer-specific solutions upon request

Inrush current limiters

Long-term stability
No derating of steady state current at 0 °C and +65 °C
Usable in series connections up to 265 V RMS
UL approved file no. E69802

SMD EIA 0402, EIA 0603, EIA 0805

Multilayer SMD NTC with inner electrodes AgNiSn termination
High accuracy in resistance and B value
Very good resistance stability during soldering
High aging stability
Cost-effective
Tape and reel packaging
Temperature range: –55 … +125 °C (+150 °C upon request)
EIA case sizes:
0402 (B572…V2)
0603 (B573…V2)
0805 (B574…V2)

	Resistance (at 25 °C) (Ohm)	Tolerance (%)	Type	PDF
	1 - 470	±1 - ±5	B57301V2 - B57374V2
	1 - 680	±3, ±5	B57401V2, B57421V2, B57471V2
	4.7 - 100	±3, ±5	B57442V5, B57451V5, B57452V5
	10 - 100	±1 - ±5	B57332V5 - B57356V5

K276

NTC thermistor potted in a compact stainless steel case
Suitable for use in corrosive environments
Cost-optimized ready to use solution
UL approval (E69802)
RAST 2.5 and 5 plug terminals available
VDE protection class II
Variety of R/T characteristics and tolerances
Temperature range: –10 … +100 °C
Insulation voltage: 3750 V AC
Thermal time constant τ_a water approx. 20 s

	Resistance (at 25 °C) (Ohm)	Tolerance (%)	Type	PDF
	4.829, 11.981	±2	K276

Z276

NTC thermistor potted in a compact stainless steel case
Suitable for use in corrosive environments
Cost-optimized ready to use solution
UL approval (E69802)
RAST 2.5 and 5 plug terminals available
VDE protection class II
Variety of R/T characteristics and tolerances
Temperature range: –10 … +100 °C
Insulation voltage: 3750 V AC
Thermal time constant τ_a water approx. 10 s

	Resistance (at 25 °C) (Ohm)	Tolerance (%)	Type	PDF
	4.8	≥2%	Z276

Z278

NTC thermistor potted in a compact stainless steel case
Suitable for use in corrosive environments
Cost-optimized ready to use solution
UL approval (E69802)
RAST 2.5 and 5 plug terminals available
Variety of R/T characteristics and tolerances
Temperature range: –10 … +100 °C
Insulation voltage: 500 V AC
Thermal time constant τ_a water approx. 4 s

	Resistance (at 25 °C) (Ohm)	Tolerance (%)	Type	PDF
	20	≥2%	Z278

K504

NTC thermistor potted into a medium-resistant stainless steel case
Short thermal response time in water 1 to 4 s
Wire heat proof up to +200 °C
Customized sensor design available
Temperature range: –20 … +150 °C
Insulation voltage: > 1250 V AC

	Resistance (at 25 °C) (Ohm)	Tolerance (%)	Type	PDF
	---	---	K504

Inrush current limiters S153, S235, S236, S237, S238, P11, P13, S364, S464

Limiting of inrush current
Taped versions for automatic processing
UL approval (E69802) available
High accuracy and easy mounting
Lead spacing 5 and 7.5 mm
I_max: up to 20 A
V_RMS: 265 V

	Resistance (at 25 °C) (Ohm)	Tolerance (%)	Type	PDF
	1 - 60	±20	S237
	1 - 10	±20	S364
	1 - 10	±20	S464
	1 - 120	±20	P11
	1 - 120	±20	P13
	2.2 - 120	±20	S236
	2.5 - 10	±20	S235
	2.5 - 25	±20	S238
	4.7 - 33	±20	S153
	---	---	Kit

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