CWF Precision NTC Thermistor Probes for Temperature Measurement ,NTC Thermistor Sensor

Brand Name:JK
Certification:ROHS,ISO 9001
Model Number:CWF
Minimum Order Quantity:1000PCS
Delivery Time:7 days
Payment Terms:T/T & Paypal
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Active Member
Location: Dongguan Guangdong
Business type: Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, TradingCompany
Address: Unit 04,7/F,Bright Way Tower,No.33,Mongkok Road,Kowloon,Hongkong
Supplier`s last login times: within 22 hours
Product Details Company Profile
Product Details

Quck details

• Wide variety of installation fixtures and probes are available to suit your needs.
• Small size and fast response (temperature coefficient of resistance can reach- (2~5%/°C)
• Long-term Stability and Reliability (yearly drift of ≤1%)
• Excellent Tolerance and Interchangeability (the accuracy of R and B value can be ±1%)
• Double layer packaging provides excellent insulation and high strength and impact resistance.
• Dissipation Constant type 1 package ≥2.0mW/°C, type 2 package ≥4.0mW/°C
• Time Constant of ≤15S to 70S


Description


The CWF series NTC Thermistors are supplied in 5 basic styles of enclosures designed to facilitate installation in a wide variety of applications. PVC leads are applied to a precision, high-reliability NTC thermistor, insulated with heat conductive water resistant materials and potted into any of a wide variety of probe bodies. CWF thermistors are also available with custom housings or custom lead lengths for remote sensing and temperature control in difficult conditions.


Application


• Heating, ventilation & air conditioning
• Temperature regulation and measurement
• Automotive electronics
• Water heaters
• Household appliances such as refrigerators,
water coolers, dishwashers and many others


Specification


Dimensions (mm)

Code
S1
S2
S3
S4
D Max
3
5
6
7
L1Max
5
10
15
15
L2
Customer Specified

>CWF1 (Ethoxyline dipped)
Characteristics: Moisture resistant, good insulation, high reliability, small time constant, quick responses.
Available Wire Types: AWG 24#, 26#, 28#,30#, PVC
Applications: Household air-conditioning, refrigeration and many others.


Code
S1
S2
S3
S4
S5
S6
S7
D
(±0.2 mm)
3
5
5
5
6
6
6
L1
(±0.2 mm)
20
20
25
30
20
25
30
L2
Customer Specified

> CWF2 (Packaged in aluminum, copper, or stainless steel probe body)
Characteristics: High resistance to thermal shock, moisture resistant, strong and secure structure, high dissipation coefficient, the test current can be higher than that of the ethoxyline resin-package.
Standard Wire Type: AWG 24#, 26#, 28#,30#, PVC
Applications: Refrigeration, air-conditioning, water heaters, drinking fountains, and more.


3A
Code
S1
S2
S3
S4
D
(±0.2 mm)
3.5
4
5
6
L1
(±0.2 mm)
15
15
15
20
L2
Customer Specified

3B
Code
S1
S2
S3
S4
D
(±0.2 mm)
4
8
8
L1
(±0.2 mm)
10
35
50
L2
Customer Specified

> CWF3 (Plastic body)
Characteristics: Good dimensional tolerances, good heat resistance and moisture protection, high voltage resistance.
Available Wire Types: AWG 24#, 26#, 28#,30#, PVC
Applications: Air-conditioning, refrigeration, and more.


> CWF4 (Sheet metal attachment fixtures)
Characteristics: Wide variety of fixtures, suitable for most applications.
Applications: Fan control, industrial temperature controllers, and more.


> CWF5 (Special probes)
Characteristics: Small time constant, fast response, flexible and secure.
Applications: Water heaters, electronic thermometers, and more.

* Also refer to the Cantherm Custom NTC Thermistor Probes.



Specification

Technical Specifications

Part No.
Rated Resistance R25
B Value
(25/50ƒC)
Dissi.Coef.
(mW/ƒC)
Themal time Constant (S)
Operating Temp.
(ƒC)
Range
(KΩ)
Allowable Tolerance
(%)
(K)
Allowable Tolerance
(%)
CWF3100
CWF3270
CWF3380
CWF3470
CWF3600
CWF3950
CWF4000
CWF4050
CWF4150
CWF4300
CWF4500
0.1-20
0.2-20
0.5-50
0.5-50
1-100
5-100
5-100
5-200
10-250
20-1000
20-1000


+/- 1

+/- 2

+/- 3

+/- 5

3100
3270
3380
3470
3600
3950
4000
4050
4150
4300
4500

+/- 1

+/- 2

≥ 2.2
≤ 70
-55 to 125


China CWF Precision NTC Thermistor Probes for Temperature Measurement ,NTC Thermistor Sensor supplier

CWF Precision NTC Thermistor Probes for Temperature Measurement ,NTC Thermistor Sensor

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