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
Self Heating
0.14°C/mW
Available Resistances
Resistance Tolerances
Operating Temperature
Range
Temperature Coefficient
Insulation Resistance
Recommended Measuring
Current
Long Term Stability (10,000
hours at 125°C)
Termination
* Temperature coefficient in accordance with IEC751
P0805
0.13°C/mW
100Ω
±0.5%, ±1%, ±2%, ±5%
-55°C to +150°C
+3850 ppm/°C
10MΩ minimum at 25°C
≤1mA
<0.05%
60/40 SnPb or 100% Sn
P1206
0.13°C/mW
100Ω, 1.0KΩ
100Ω
The temperature
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.
Performance Data
Settling Response Time
P0603
Rapidly Stirred Oil
Air @ 1m/s
0.1s
(t
0.5
)
1.1s
(t
0.5
)
0.4s
(t
0.9
)
3.7s
(t
0.9
)
0.1s
(t
0.5
)
1.2s
(t
0.5
)
P0805
0.4s
(t
0.9
)
4.2s
(t
0.9
)
0.2s
(t
0.5
)
1.8s
(t
0.5
)
P1206
0.6s
(t
0.9
)
6s
(t
0.9
)
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.
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
A subsidiary of
TT electronics plc
CHC Series Issue June 2006
Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com
Platinum Temperature Sensor
Welwyn Components
Physical Data
L
a
TOP
W
BOTTOM
SIDE
b
H
L
P0603
P0805
P1206
1.60 ± 0.1
2.06 ± 0.13
3.20 ± 0.13
W
0.79 ± 0.1
1.27 ± 0.13
1.60 ± 0.13
H
0.51 ± 0.1
0.51 ± 0.15
0.61 ± 0.1
a
0.20 ± 0.1
0.41 ± 0.2
0.41 ± 0.2
b
0.20 ± 0.1
0.41 ± 0.2
0.41 ± 0.2
Ordering Data
Example: P1206 with TCR of +3850ppm/ °C ± 100ppm/ C at 100 ohms and 1% tolerance and
tape packed on a reel -
P1206
–
42
–
100RF
I
Type
TCR
42
43
+3850ppm/
°C
± 100ppm/
°C
+3850ppm/
°C
± 50ppm/
°C
o
Value (use IEC62 code)
Tolerance (use IEC62 code)
D
F
0.5%
1%
G
J
2%
5%
Packing
I
Note: This code applies to standard Pb-free termination finish.
Tape
1000 to 4000/reel
Standard
For additional information or to discuss your speci c requirements,
please contact our Applications Team using the contact details below.
© 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
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