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© 2018 Littelfuse, Inc. Revised: March 13, 2018

Specifications are subject to change without notice.

Surface Temperature Sensing

Thermistor Probes and Assemblies

Specifications

Part

Number

Resistance

Ohms @25°C

Resistance Tol.

± % @ 25°C

R-T

Curve

Beta (K)

0-50°C

Max Power

Rating (mW)

Temperature

Rating (°C)

USUR1000-203G

20000

2

J

3892

20

-40 to +125

USUR1000-203H

20000

3

J

3892

20

-40 to +125

USUR1000-203J

20000

5

J

3892

20

-40 to +125

USUR1000-203K

20000

10

J

3892

20

-40 to +125

USUR1000-303G

30000

2

J

3892

20

-40 to +125

USUR1000-303H

30000

3

J

3892

20

-40 to +125

USUR1000-303J

30000

5

J

3892

20

-40 to +125

USUR1000-303K

30000

10

J

3892

20

-40 to +125

USUR1000-503G

50000

2

J

3892

20

-40 to +125

USUR1000-503H

50000

3

J

3892

20

-40 to +125

USUR1000-503J

50000

5

J

3892

20

-40 to +125

USUR1000-503K

50000

10

J

3892

20

-40 to +125

USUR1000-104G

100000

2

J

3892

20

-40 to +125

USUR1000-104H

100000

3

J

3892

20

-40 to +125

USUR1000-104J

100000

5

J

3892

20

-40 to +125

USUR1000-104K

100000

10

J

3892

20

-40 to +125

Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each

product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at:

www.littelfuse.com/disclaimer-electronics

USUR1000 Series UL Recognized Ring Lug Thermistor Assembly