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Part RoHS Manufacturer Sensors or Transducers Type Mounting Feature No. of Terminals Output Type Package Shape or Style Package Body Material Maximum Supply Voltage Technology Screening Level No. of Bits Maximum Accuracy (Cel) Body Length/Diameter Body Width Power Supplies (V) Resistance Package Equivalence Code Sub-Category Body Height Minimum Supply Voltage Maximum Operating Temperature Minimum Responsivity Minimum Output Voltage Resistance Tolerance Minimum Operating Temperature Temperature Coef (ppm/Cel) Terminal Finish Maximum Output Voltage Termination Type Output Interface Type Nominal R0 Maximum Operating Current Linearity (Cel) Nominal Output Current Additional Features Housing JESD-609 Code

MAX6581TG98+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

24

SQUARE

3.6 V

BICMOS

11

2.5

4 mm

4 inch

LCC24,.16SQ,20

.73 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

.1 V

SOLDER

2-WIRE INTERFACE

.65 mA

e3

MAX6642ATT90+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.75 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6642ATT92

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

POSITIVE

TIN LEAD

SOLDER

2-WIRE INTERFACE

1 mA

e0

LM75BIMM-5+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

CMOS

9

3

3 mm

3 inch

5

TSSOP8,.19

Other Sensors

1.1 mm

3 V

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

.006 mA

e3

MAX6694TE9A+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

16

SQUARE

PLASTIC/EPOXY

3.6 V

BICMOS

11

4

5 mm

5 inch

3.3

LCC16,.2SQ,32

Other Sensors

.75 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

2 mA

e3

MAX31875R7TZS+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX31726MTA+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.7 V

16

0.7

3 mm

3 inch

3/3.3

SOLCC8,.12,25

Other Sensors/Transducers

.75 mm

2.5 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

.925 mA

e3

MAX31875R7TZS+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX31875R1TZS+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX6642YATT90+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.75 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6642ATT92+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.75 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6641AUB90+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

3.5 V

8

1

3 mm

3 inch

1.1 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

PLASTIC

e3

MAX6632MTT

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

3.20

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

NEGATIVE/POSITIVE

TIN LEAD

SOLDER

3-WIRE INTERFACE

.032 mA

PLASTIC

e0

MAX6641AUB94+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

3.5 V

8

1

3 mm

3 inch

1.1 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6581TG9E+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

24

SQUARE

3.6 V

BICMOS

11

2.5

4 mm

4 inch

LCC24,.16SQ,20

.73 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

.1 V

SOLDER

2-WIRE INTERFACE

.65 mA

e3

MAX31726MTA+T

Analog Devices

TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.7 V

0.70

3 mm

3 inch

3/3.3

SOLCC8,.12,25

Other Sensors/Transducers

.75 mm

2.5 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

.925 mA

e3

MAX6626RMTT+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

2

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.75 mm

3 V

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

SERIAL BUS INTERFACE

1 mA

ALARM OUTPUT

e3

MAX6630MTT+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

3.20

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

NEGATIVE/POSITIVE

Matte Tin (Sn) - annealed

SOLDER

3-WIRE INTERFACE

.2 mA

PLASTIC

e3

MAX6628MTA+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

5.5 V

12

5.50

3 mm

3 inch

.75 mm

3 V

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

3-WIRE INTERFACE

.05 mA

e3

MAX6642ATT9A

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

POSITIVE

TIN LEAD

SOLDER

2-WIRE INTERFACE

1 mA

e0

MAX6642ATT9C

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

POSITIVE

TIN LEAD

SOLDER

2-WIRE INTERFACE

1 mA

e0

MAX6626RMTT

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

2

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors/Transducers

.75 mm

3 V

125 Cel

-55 Cel

TIN LEAD

SOLDER

SERIAL BUS INTERFACE

1 mA

ALARM OUTPUT

e0

MAX6641AUB94+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

3.5 V

8

1

3 mm

3 inch

1.1 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

PLASTIC

e3

MAX6642ATT9E

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

POSITIVE

TIN LEAD

SOLDER

2-WIRE INTERFACE

1 mA

e0

MAX6625PMTT

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

9

2

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors/Transducers

.75 mm

3 V

125 Cel

-55 Cel

TIN LEAD

SOLDER

SERIAL BUS INTERFACE

1 mA

ALARM OUTPUT

e0

MAX31875R4TZS+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX6632MTT+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

3.20

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

NEGATIVE/POSITIVE

Matte Tin (Sn) - annealed

SOLDER

3-WIRE INTERFACE

.032 mA

PLASTIC

e3

MAX6626PMTT+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

3.5 V

BICMOS

12

2

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

I2C INTERFACE

.5 mA

ALARM OUTPUT

e3

MAX6628MTA+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

5.50

3 mm

3 inch

3.3/5

SOLCC8,.12,25

Other Sensors

.75 mm

3 V

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

SOLDER

3-WIRE INTERFACE

.05 mA

PLASTIC

e3

MAX6642ATT94+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6629MTT+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

3.20

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

NEGATIVE/POSITIVE

Matte Tin (Sn) - annealed

SOLDER

3-WIRE INTERFACE

.2 mA

PLASTIC

e3

MAX31875R0TZS+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX6642ATT94

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

POSITIVE

TIN LEAD

SOLDER

2-WIRE INTERFACE

1 mA

e0

MAX6642YATT98+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.75 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6695AUB+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

3.6 V

BICMOS

11

1.50

3 mm

3 inch

3.3

TSSOP10,.19,20

Other Sensors

1.1 mm

3 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

SOLDER

2-WIRE INTERFACE

1 mA

ALARM OUTPUT

PLASTIC

e4

MAX31875R6TZS+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX31875R4TZS+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

3.6 V

12

1

.837 mm

.837 inch

BGA4,2X2,16

.26 mm

1.6 V

150 Cel

-50 Cel

POSITIVE

TIN SILVER COPPER NICKEL

SOLDER

I2C/SMBUS INTERFACE

.024 mA

e2

MAX6581TG9C+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

24

SQUARE

3.6 V

BICMOS

11

2.5

4 mm

4 inch

LCC24,.16SQ,20

.73 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

.1 V

SOLDER

2-WIRE INTERFACE

.65 mA

e3

MAX6626PMTT

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

2

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors/Transducers

.75 mm

3 V

125 Cel

-55 Cel

TIN LEAD

SOLDER

SERIAL BUS INTERFACE

1 mA

ALARM OUTPUT

e0

MAX6642ATT98+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX6631MTTT

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

3.20

3 mm

3 inch

3.3/5

SOLCC6,.12,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

NEGATIVE/POSITIVE

MATTE TIN

SOLDER

3-WIRE INTERFACE

.032 mA

PLASTIC

e3

MAX6648MUA+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

0.80

3 mm

3 inch

3.3/5

TSSOP8,.19

Other Sensors

1.1 mm

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

.8 mA

PLASTIC

e3

MAX31730ATC+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

3.6 V

12

2.5

3 mm

3 inch

.75 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1.2 mA

e3

MAX6632MTT+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

12

3.20

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.8 mm

3 V

125 Cel

-55 Cel

NEGATIVE/POSITIVE

Matte Tin (Sn) - annealed

SOLDER

3-WIRE INTERFACE

.032 mA

PLASTIC

e3

MAX6695AUB+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

3.6 V

BICMOS

11

1.50

3 mm

3 inch

3.3

TSSOP10,.19,20

Other Sensors

1.1 mm

3 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

SOLDER

2-WIRE INTERFACE

1 mA

ALARM OUTPUT

PLASTIC

e4

MAX1979ETM+T

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

48

SQUARE

PLASTIC/EPOXY

BICMOS

1

7 mm

7 inch

3.3/5

LCC48,.27SQ,20

Other Sensors/Transducers

.8 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

50 mA

e3

MAX6642ATT94+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

10

1

3 mm

3 inch

3.3/5

SOLCC6,.13,38

Other Sensors

.75 mm

3 V

125 Cel

-40 Cel

POSITIVE

Matte Tin (Sn) - annealed

SOLDER

2-WIRE INTERFACE

1 mA

e3

MAX1979ETM+

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

48

SQUARE

PLASTIC/EPOXY

5.5 V

BICMOS

-888

7 mm

7 inch

3.3/5

LCC48,.27SQ,20

Other Sensors/Transducers

.75 mm

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

SOLDER

50 mA

e3

Temperature Sensors

Temperature sensors are electronic devices that are used to measure the temperature of a system or environment. They are widely used in a variety of applications, including industrial, automotive, medical, and consumer electronics.

Temperature sensors work based on the principle of converting temperature into an electrical signal. This can be achieved using different sensing technologies, including thermocouples, resistance temperature detectors (RTDs), thermistors, and infrared sensors.

Thermocouples generate a voltage signal in response to temperature changes, while RTDs and thermistors change their resistance as the temperature changes. Infrared sensors measure the thermal radiation emitted by objects and use it to calculate the temperature.

Temperature sensors are used in a wide range of applications, including monitoring temperature in industrial processes, automotive engines, and medical devices. They are also used for temperature control in HVAC systems, refrigeration systems, and cooking appliances.