Outside Air
Temperature
Sensor (OAT)
This sensor measures the temperature outside
Features
the passenger compartment and is usually
mounted inside or near the front bumper
Low Price
or in the side mirror. The sensor relays the
outside air temperature to the controller of the
High sensitivity
automatic HVAC systems. The controller uses
this temperature to help control the interior
Wide application
temperature of the vehicle. The sensor also
provides the vehicle occupants with temperature
Compact design
readings from outside the car. This information
is particularly useful when driving under near
Integral sealed connector
freezing or freezing conditions.
Small size
Applications
Single hand installation with no tools
Outside Air Temperature measurement
Alternate RvT curves available
Under hood or outside temperature
Other resistance and beta values available
Different geometries to meet package
requirements
Amphenol
Advanced SensorsResistance vs. Temperature Data
Resistance = 10000 Ohms at 25.00 C Rtol. @ 25C 1.50%
Temp. Rnominal Res. Tol. Rmin. Rmax. Temp. Temp.
(C) (ohms) % (Ohms) (Ohms) Coef. Accy.
(%/ C) ( C)
-40 332776 5.95 312976 352577 6.63 0.90
-35 240264 5.50 227050 253479 6.40 0.86
-30 175427 5.07 166533 184321 6.18 0.82
-25 129449 4.65 123430 135468 5.98 0.78
-20 96481 4.24 92390 100572 5.78 0.73
-15 72592 3.84 69805 75380 5.60 0.69
-10 55109 3.46 53203 57016 5.43 0.64
-5 42193 2.71 41050 43337 5.26 0.52
0 32566 2.71 32683 33448 5.10 0.53
5 25338 2.44 24720 25956 4.94 0.49
10 19869 2.19 19433 20304 4.79 0.46
15 15695 1.95 15389 16001 4.65 0.42
20 12486 1.72 12271 12701 4.51 0.38
25 10000 1.50 9850 10150 4.38 0.34
Specifications
30 8060 1.71 7922 8198 4.25 0.40
R @ 77C (25C)
35 6536 1.91 6411 6661 4.13 0.46
10 K 1.5%
40 5331 2.11 5219 5444 4.02 0.52
45 4373 2.29 4273 4473 3.91 0.59
B (25/85)C
50 3606 2.47 3517 3695 3.81 0.65
3957 3990
55 2989 2.66 2909 3068 3.70 0.72
60 2490 2.84 2419 2561 3.60 0.79
Operating Temperature
65 2085 3.00 2022 2147 3.51 0.86
-30C to 80C
70 1754 3.16 1698 1809 3.42 0.93
Storage Temperature
75 1482 3.31 1433 1531 3.33 0.99
-40C to 90C
80 1257 3.45 1214 1301 3.24 1.06
85 1071 3.58 1033 1110 3.16 1.13
Temperature Accuracy
90 916.4 3.80 881.6 951.2 3.09 1.23
0.34 @ 25C
95 786.9 4.00 755.4 818.3 3.01 1.33
NTC Part Number
100 678.1 4.19 649.7 706.6 2.94 1.43
105 586.5 4.29 561.4 611.7 2.87 1.49
NDUS 7897
110 509.1 4.38 486.8 531.4 2.80 1.57
Response time
115 443.3 4.48 423.5 463.2 2.73 1.64
Maximum 30 seconds (in air)
120 387.3 4.59 369.6 405.1 2.67 1.72
125 339.5 4.69 323.6 355.4 2.61 1.80
Housing Material
130 298.4 4.79 284.1 312.7 2.55 1.88
Polyamide 6/6
135 263.1 4.89 250.2 275.9 2.49 1.96
Weight
140 232.6 5.00 220.9 244.2 2.44 2.05
145 206.1 5.11 195.6 216.7 2.39 2.14
2.85 grams
150 183.2 5.21 173.7 192.8 2.33 2.23
Connector
064-S-002-1-B02
Mating Connector
Molex Part No. 31402 2500
www.amphenol-sensors.com
Amphenol
2014 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice.
Other company names and product names used in this document are the registered trademarks or
Advanced Sensors
trademarks of their respective owners.
AAS-920-523C-03/2014