Platinum Temperature Sensor
Welwyn Components
RTD Series
• High stability Platinum based sensor
• High resolution, accuracy and interchangeability
• Compatible with automatic placement equipment
• Wide temperature range - very fast response time
• Surface mount package available with SnPb and Pb-free terminations
Electrical Data
P0603
0.14°C/mW
100Ω
P0805
P1206
Self Heating
The temperature
0.13°C/mW
0.13°C/mW
100Ω, 1.0KΩ
sensor is a conventional
thin film platinum RTD
in a surface mount
package designed for
temperature sensing,
over-temperature
protection and tempera-
ture compensation in
any application where
printed circuit board
temperature sensing is
desired.
Available Resistances
Resistance Tolerances
100Ω
0.ꢀ5, 15, ꢁ5, ꢀ5
-ꢀꢀ°C to +1ꢀ0°C
+38ꢀ0 ppm/°C
Operating Temperature
Range
Temperature Coefficient
Insulation Resistance
10MΩ minimum at ꢁꢀ°C
≤1mA
Recommended Measuring
Current
Long Term Stability (10,000
hours at 125°C)
<0.0ꢀ5
Termination
60/40 SnPb or 1005 Sn
* Temperature coefficient in accordance with IEC751
Performance Data
Settling Response Time
P0603
P0805
P1206
0.1s
Rapidly Stirred Oil
(t0.5)
0.4s
(t0.9)
0.1s
(t0.5)
0.4s
(t0.9)
0.2s
(t0.5)
0.6s
(t0.9)
1.1s
(t0.5)
3.7s
(t0.9)
1.2s
(t0.5)
4.2s
(t0.9)
1.8s
(t0.5)
6s
(t0.9)
Air @ 1m/s
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com
CHC Series Issue June 2006