Surface Mount Thermistors - TR Serie

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SMD
Configuration
Options
  • Standard EIA Sizes Available 
  • Bulk or Tape and Reel Packaging 
  • Two Sided & Wrap Around Terminations 
  • Nickel barrier Terminations

TR Series

Size

0603

0805

Units

Inches

Millimeters

Inches

Millimeters

Length

0.063
±0.006

1.60
±0.150

0.080
±0.008

2.00
±0.20

Width

0.0315
±0.006

0.80
±0.15

0.050
±0.004

1.25
±0.10

Height

0.020
±0.004

0.50
±0.10

0.020
±0.004

0.50
±0.10

Termination

0.0012
±0.0079

0.30
±0.2

0.0016
±0.008

0.40
±0.20

STANDARD PRODUCTS

Part Number
Size 0603 		 Part Number
Size 0805 		 Resistance @ 25°C
±10% (Ohms) 		 Temperature
Coefficient (@25°C) 
TR0603A251K TR0805A251K 250 -3.3%/°C
TR0603A501K TR0805A501K 500 -3.3%/°C
TR0603J102K TR0805J102K 1.0K -3.5%/°C
TR0603J252K TR0805J252K 2.5K -3.5%/°C
TR0603B502K TR0805B502K 5.0K -3.9%/°C
TR0603B103K TR0805B103K 10K -3.9%/°C
TR0603C203K TR0805C203K 20K -4.4%/°C
TR0603C253K TR0805C253K 25K -4.4%/°C
TR0603C503K TR0805C503K 50K -4.4%/°C
TR0603W104K TR0805W104K 100K -4.7%/°C
TR0603W154K TR0805W154K 150K -4.7%/°C

Ordering Information

TR
|
Model

0805
|
Size 

A
|
R-T Curve 

251
|
Resistance* 

K
|
Tolerance** 

X
|
Termination*** 

Resistance value: First two digits are resistance value, third is the number of zeroes. Example: 251 = 250 ohms.
** Tolerances available: K =±;10% and J=±;5%.
***Terminations: No letter = Nickel Barrier (Consult factory for optional terminations)

For tape and reel add suffix -T/R

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RTI Electronics, Inc. 1800 E. Via Burton St. Anaheim, CA 92806-1213
Telephone: (714) 765-8200 • Fax: (714) 765-8201