Item: Air Temperature sensor with Epoxy Coated Head
Epoxy Coated Head 5K;
Epoxy Coated Head 10K;
Epoxy Coated Head 15K;
Epoxy Coated Head 20K;
Epoxy Coated Head 25K;
Epoxy Coated Head 50K;
They are usually used in Air Condition unit.
Place of origin: China factory sell directly , Sell to worldwide.
Models and Details on “Air Temperature sensor with Epoxy Coated Head”
Specification:
① Resistance Parameter: R25=15K±1%,B25/50=3950±1%(Take 15K sensor as example)
②Wire: 24#2468 standing 80℃ PVC L=420MM
③Copper head(M5X25) or Epoxy head(M5X15)
Electrical parameters:
Item
Testing target
Testing conditions
Min.
Standard
Max.
Unit
1
Nominal resistance value
Thermostatic 25±0.05℃
9.8
10
10.2
KΩ
2
50℃ resistance value
Thermostatic 50±0.05℃
/
3.5884kΩ
/
KΩ
3
Temperature coefficient B values
/
3910
3950
3980
K
4
Heat dissipation coefficient
static air
1.5
/
/
mW/℃
5
Thermal time value
static air
/
/
20
S
6
Insulation resistance
DC=500V static air
100
/
/
MΩ
7
The maximum operating current
/
/
/
8
mA
8
Rated operating current
/
/
5
/
mA
9
Rated power
/
/
/
50
mW
10
Operating temperature range
-50 – +80℃
Environmental testing and reliability parameters:
Item
Testing target
Test conditions
△R/R25
1
Dry heat storage
80±2℃ in air to stand 1000h。
≤±2%
2
Heat storage
Humidity 95%，Temperature 40±2℃ in air to stand 1000h。
≤±2%
3
Cold storage
-50±2℃ in air to stand 1000h。
≤±2%
4
Wen Chong
-30±2℃，30min；+100-3℃，30min Alternately 20 times，
An interval of time <5s。
≤±1%
5
Load durability
DC=1mA，TA=40±2℃，Humidity 95%，time 1000h。
≤±2%
6
Thermal shock
sample stay +80±3℃,20min，
Cooled at room temperature 20min，Alternately 20 times。
≤±1%
7
Weldability
Wire stay 235±5℃ Tin bath immersed welding 2±0.5s，Solder coverage area on the wire ≥90%。
≤±1%
8
Drop Test
Samples from 1mm height free drop on the board 10 times
≤±1%
9
Lead strength
20N lead role in pulling heavy objects 10±1s
≤±1%
10
Room temperature drift
Store 1000h at room temperature
≤±1%
Result:After the above environmental test, resistance was no visible damage.
R25℃=15KΩ B25℃/50℃=3950
Buying Guide to “Air Temperature sensor with Epoxy Coated Head”
The temperature sensor is available for retail and wholesale;
The place of origin is in China,when you buy one or a small quantity,please consider freight into the cost;
Accept bulk order with Container delivery;
More types of temperature sensor for air conditioner are not displayed on the web.If the item above doesn`t meet your requirement,please contact us to email: [email protected] or [email protected] ,we can supply a favourite item you need.
