SQUARE Temperature Sensors 111

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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

TMP006AIYZFR

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

16

1.53 mm

1.53 inch

3.3

BGA8,3X3,20

Other Sensors/Transducers

.625 mm

2.5 V

125 Cel

-40 Cel

POSITIVE

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

2-WIRE INTERFACE

.24 mA

e1

TMP006AIYZFT

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

16

1.53 mm

1.53 inch

3.3

BGA8,3X3,20

Other Sensors/Transducers

.625 mm

2.5 V

125 Cel

-40 Cel

POSITIVE

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

2-WIRE INTERFACE

.24 mA

e1

NCT72CMNR2G

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

3.6 V

8

2.5

3 mm

3 inch

SOLCC8,.11,20

.875 mm

2.8 V

125 Cel

-40 Cel

NEGATIVE

SOLDER

2-WIRE INTERFACE

.35 mA

NCT72DMTR2G

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

3.6 V

8

2.5

2 mm

2 inch

SOLCC8,.08,20

.725 mm

2.8 V

125 Cel

-40 Cel

NEGATIVE

SOLDER

2-WIRE INTERFACE

.35 mA

TMP103FYFFT

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

4

SQUARE

UNSPECIFIED

3.6 V

8

2

.76 mm

.76 inch

1.5/3.3

BGA4,2X2,16

Other Sensors/Transducers

.625 mm

1.4 V

125 Cel

-40 Cel

TIN SILVER COPPER

SOLDER

2-WIRE INTERFACE

.003 mA

SEATED HGT-MAX

e1

TMP411CQDGKRQ1

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

PLASTIC/EPOXY

5.5 V

AEC-Q100

12

2.5

3 mm

3 inch

1.1 mm

2.7 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

SOLDER

2-WIRE INTERFACE

.03 mA

PLASTIC

e4

SI7005-B-GM1R

Silicon Labs

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

24

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

14

4 mm

4 inch

2.5/3.3

LCC24,.16SQ,20

Other Sensors/Transducers

.75 mm

2.1 V

85 Cel

-40 Cel

SOLDER

I2C INTERFACE

.565 mA

IP67

TMP006BIYZFR

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

UNSPECIFIED

5.5 V

16

1.53 mm

1.53 inch

3.3

BGA8,3X3,20

Other Sensors/Transducers

.625 mm

2.5 V

125 Cel

-40 Cel

POSITIVE

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

2-WIRE INTERFACE

.24 mA

IT HAS HYSTERESIS 100 MV

e1

TMP006BIYZFT

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

UNSPECIFIED

5.5 V

16

1.53 mm

1.53 inch

3.3

BGA8,3X3,20

Other Sensors/Transducers

.625 mm

2.5 V

125 Cel

-40 Cel

POSITIVE

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

2-WIRE INTERFACE

.24 mA

IT HAS HYSTERESIS 100 MV

e1

LM90CIMMX/NOPB

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

8

4

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors/Transducers

1.1 mm

3 V

85 Cel

0 Cel

NEGATIVE/POSITIVE

MATTE TIN

SOLDER

2-WIRE INTERFACE

1.7 mA

PLASTIC

e3

SI7021-A10-GM1R

Silicon Labs

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

3.6 V

14

0.40

3 mm

3 inch

.75 mm

1.9 V

85 Cel

-40 Cel

SOLDER

I2C INTERFACE

4 mA

SI7021-A10-GM

Silicon Labs

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

3.6 V

14

0.40

3 mm

3 inch

.75 mm

1.9 V

85 Cel

-40 Cel

SOLDER

I2C INTERFACE

4 mA

SI7020-A10-GM1

Silicon Labs

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

14

0.40

3 mm

3 inch

2/3.3

SOLCC6,.12,40

Other Sensors/Transducers

1.21 mm

1.9 V

85 Cel

-40 Cel

SOLDER

I2C INTERFACE

4 mA

SI7020-A10-GM

Silicon Labs

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

6

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

14

0.40

3 mm

3 inch

2/3.3

SOLCC6,.12,40

Other Sensors/Transducers

.75 mm

1.9 V

85 Cel

-40 Cel

SOLDER

I2C INTERFACE

4 mA

AD7814ARM

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

CMOS

10

3.50

3 mm

3 inch

3/5

SSOP8,.19

Other Sensors/Transducers

.95 mm

2.7 V

125 Cel

-55 Cel

Tin/Lead (Sn85Pb15)

SOLDER

4-WIRE INTERFACE

.4 mA

PLASTIC

e0

TMP007AIYZFR

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

UNSPECIFIED

5.5 V

14

1

1.8 mm

1.8 inch

.625 mm

2.5 V

125 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

2-WIRE INTERFACE

.001 mA

e1

TMP007AIYZFT

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

UNSPECIFIED

5.5 V

14

1

1.8 mm

1.8 inch

.625 mm

2.5 V

125 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

2-WIRE INTERFACE

.001 mA

e1

AD7416ARM-REEL7

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

10

3

3 mm

3 inch

3/5

TSSOP8,.19

Other Sensors

1.01 mm

2.7 V

125 Cel

-55 Cel

TIN LEAD

SOLDER

I2C INTERFACE

1 mA

5V OPERATION IS ALSO POSSIBLE

PLASTIC

e0

LM20SIBP

National Semiconductor

TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT

SURFACE MOUNT

4

SQUARE

PLASTIC/EPOXY

5.5 V

CMOS

3.50

.96 mm

.96 inch

2.4/5.5

BGA4,2X2,20

Other Sensors

.6 mm

2.4 V

125 Cel

-40 Cel

NEGATIVE

Tin/Lead (Sn63Pb37)

.01 mA

0.40

10 uA

PLASTIC

e0

MAX1618MUB

Maxim Integrated

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

5.5 V

8

5

3 mm

3 inch

3.3/5

TSSOP10,.19,20

Other Sensors

1.92 mm

3 V

125 Cel

-55 Cel

POSITIVE

TIN LEAD

SOLDER

2-WIRE INTERFACE

.45 mA

PLASTIC

e0

AD7416ARM-REEL

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

10

3

3 mm

3 inch

3/5

TSSOP8,.19

Other Sensors

1.01 mm

2.7 V

125 Cel

-55 Cel

Tin/Lead (Sn85Pb15)

SOLDER

I2C INTERFACE

1 mA

5V OPERATION IS ALSO POSSIBLE

PLASTIC

e0

LM89-1DIMM/NOPB

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

PLASTIC/EPOXY

3.6 V

8

3

3 mm

3 inch

1.1 mm

3 V

125 Cel

0 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

1.7 mA

PLASTIC

e3

LM89-1DIMMX/NOPB

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

PLASTIC/EPOXY

3.6 V

8

3

3 mm

3 inch

1.1 mm

3 V

125 Cel

0 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

1.7 mA

PLASTIC

e3

ADT7484AARMZ-R7

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

16

4

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

1.1 mm

3 V

125 Cel

-40 Cel

Tin (Sn)

SOLDER

1-WIRE INTERFACE

5 mA

HYSTERESIS IS 0.15V

e3

ADT7484AARMZ-RL

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

16

4

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

1.1 mm

3 V

125 Cel

-40 Cel

Tin (Sn)

SOLDER

1-WIRE INTERFACE

5 mA

HYSTERESIS IS 0.15V

e3

ADT7461AARMZ-2REEL

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

8

1

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

.85 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

240 mA

e3

ADT7461AARMZ-2RL7

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

8

1

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

.85 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

240 mA

e3

ADT7461AARMZ-REEL7

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

8

1

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

.85 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

240 mA

e3

ADT7461AARMZ-REEL

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

8

1

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

.85 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

240 mA

e3

ADT7484AARMZ-REEL7

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

16

4

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

.85 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

1-WIRE INTERFACE

3.8 mA

e3

ADT7485AARMZ-REEL7

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

3.6 V

16

1

3 mm

3 inch

3.3

TSSOP10,.19,20

Other Sensors

1.1 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

1-WIRE INTERFACE

5 mA

PLASTIC

e3

MAX6695YAUB

Maxim Integrated

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

Tin/Lead (Sn/Pb)

SOLDER

2-WIRE INTERFACE

1 mA

ALARM OUTPUT

e0

TMP175AIDGKTG4

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

12

1.5

3 mm

3 inch

3/5

TSSOP8,.19

Other Sensors

1.1 mm

2.7 V

125 Cel

-40 Cel

Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

SOLDER

2-WIRE INTERFACE

.05 mA

HYSTERESIS 500 MV

PLASTIC

e4

TMP401AIDGKRG4

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

BIPOLAR

12

1

3 mm

3 inch

3.3/5

TSSOP8,.19

Other Sensors

1.1 mm

3 V

127 Cel

-40 Cel

POSITIVE

NICKEL PALLADIUM GOLD SILVER

SOLDER

2-WIRE INTERFACE

10 mA

HYSTERESIS 0.5V

PLASTIC

e4

ADT7462ACPZ-REEL7

Analog Devices

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

5.5 V

8

3.25

6 mm

6 inch

.85 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

SERIAL BUS INTERFACE

4 mA

e3

MAX6641AUB90-T

Maxim Integrated

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

5.5 V

8

1

3 mm

3 inch

1.1 mm

3 V

125 Cel

-40 Cel

Tin/Lead (Sn/Pb)

SOLDER

2-WIRE INTERFACE

1 mA

e0

EMC1033-ACZL-TR

Standard Microsystems

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

11

3

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors/Transducers

.95 mm

3 V

125 Cel

-40 Cel

SOLDER

2-WIRE INTERFACE

.04 mA

STLM75M2E

STMicroelectronics

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

CMOS

9

3

2.8 mm

2.8 inch

3/5

SOP8,.25

Other Sensors

1.1 mm

2.7 V

125 Cel

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

SOLDER

2-WIRE INTERFACE

.15 mA

CMOS COMPATIBLE, THERMAL WATCHDOG

PLASTIC

e4

TMP411ADGKRG4

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

12

2.5

3 mm

3 inch

3/5

TSSOP8,.19

Other Sensors

1.1 mm

2.7 V

127 Cel

-55 Cel

POSITIVE

NICKEL PALLADIUM GOLD SILVER

SOLDER

2-WIRE INTERFACE

.03 mA

HYSTERESIS 500 MV

PLASTIC

e4

TMP411ADGKT

Texas Instruments

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

12

2.5

3 mm

3 inch

3/5

TSSOP8,.19

Other Sensors

1.1 mm

2.7 V

127 Cel

-55 Cel

POSITIVE

NICKEL PALLADIUM GOLD SILVER

SOLDER

2-WIRE INTERFACE

.03 mA

HYSTERESIS 500 MV

PLASTIC

e4

ADT7462ACPZ-R7

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

SQUARE

5.5 V

8

4

5 mm

5 inch

.9 mm

3 V

125 Cel

-40 Cel

Tin (Sn)

SOLDER

4-WIRE INTERFACE

4 mA

HYSTERESIS IS 0.07V

e3

ADT7461AARMZ-RL7

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

CMOS

8

2.5

3 mm

3 inch

3.3

TSSOP8,.19

Other Sensors

1.1 mm

3 V

125 Cel

-40 Cel

Tin (Sn)

SOLDER

2-WIRE INTERFACE

.35 mA

HYSTERESIS IS 0.5V

e3

ADT7481ARMZ-1R7

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

3.6 V

8

2.5

3 mm

3 inch

3.3

TSSOP10,.19,20

Other Sensors

1.025 mm

3 V

120 Cel

0 Cel

Tin (Sn)

SOLDER

2-WIRE INTERFACE

4 mA

HYSTERESIS IS 0.5V

PLASTIC

e3

ADT7481ARMZ-1RL

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

3.6 V

8

2.5

3 mm

3 inch

3.3

TSSOP10,.19,20

Other Sensors/Transducers

1.025 mm

3 V

120 Cel

0 Cel

NEGATIVE

Tin (Sn)

SOLDER

2-WIRE INTERFACE

4 mA

HYSTERESIS IS 0.5V

PLASTIC

e3

ADT7481ARMZ-R7

Onsemi

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

10

SQUARE

PLASTIC/EPOXY

3.6 V

8

2.5

3 mm

3 inch

3.3

TSSOP10,.19,20

Other Sensors

1.025 mm

3 V

120 Cel

0 Cel

Tin (Sn)

SOLDER

2-WIRE INTERFACE

4 mA

HYSTERESIS IS 0.5V

PLASTIC

e3

SE98TK,118

NXP Semiconductors

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

16

4

3 mm

3 inch

3.3

SOLCC8,.11,20

Other Sensors

1 mm

3 V

125 Cel

-20 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

SOLDER

2-WIRE INTERFACE

.25 mA

PLASTIC

e4

SE97TK,118

NXP Semiconductors

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

3.6 V

11

3

3 mm

3 inch

1.8/3.3

SOLCC8,.11,20

Other Sensors

.85 mm

3 V

125 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

SOLDER

2-WIRE INTERFACE

.4 mA

PLASTIC

e4

SE95DP,118

NXP Semiconductors

TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

SURFACE MOUNT

8

SQUARE

PLASTIC/EPOXY

5.5 V

13

2

3 mm

3 inch

3/5

TSSOP8,.19

Other Sensors

1.1 mm

2.8 V

125 Cel

-55 Cel

TIN

SOLDER

2-WIRE INTERFACE

1 mA

THERMAL WATCHDOG

PLASTIC

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.