Specifications
Brand Name :
WS
Model Number :
WS-MFEL-XXXX
Certification :
SGS
Place of Origin :
Shenzhen of China
MOQ :
1000pcs
Price :
Negotiation
Payment Terms :
T/T, Western Union,Paypal
Supply Ability :
10000pcs/day
Delivery Time :
3-5 work days
Packaging Details :
plastic bag + carton
storage temperature :
-10 ~ +40℃
Reistiance :
30K ohm/47Kohm/50Kohm
B value :
3950k
applications :
electric cooker, coffee pot, electric blanket
Body size :
Φ1.1mm X2.0mm
relative humidity :
≦75%RH
Description

Size 1.1x2.2mm Epoxy Sealed NTC Thermistor with enameled wire from 30K ohm 47K ohm 50K ohm / R


Features:
1. Body size: Φ1.1mm X2.0mm
2. resistance range: 30Kohm /47Kohm/50Kohm
3. B value range; 3950K
4. -30 ~ +120℃operating temperature range
5. RoHS compliant

Recommended applications
rice cooker, microwave oven, electric cooker, coffee pot, electric blanket, soy sauce pot, toaster etc.

Characteristics:

Part no. Zero power resistance
@ 25°C
Tolerance of R25 B value Tolerance of B value Max. Power Dissipation
At 25°C
Dissipation Factor Thermal
Time constant
Operating temperature range
R25 (KΩ) ( ±%) (K) (±%) Pmax(mW) δ(mW/°C) τ(Sec.) (°C)
MFEL-3002-3950 30 1,2,3,
5,10
25/50 3950 1,2,3,5 10 ≧2 ≦3 -30~+120
MFEL-4702-3950 47 25/50 3950
WS-MFEL-5002-3950 50 25/50 3950

Ps.:can be tailored according to clients’ demand

operating currentIn order to make the test more accurate, the running current should be as less as possible. The following formula is suggested:
I=sqrt(0.005δT^2/(B*R))
PS.:1.sqrt is for square root
2. δ is for dissipation constant in mW/℃
3. T is for temperature in Kelvins
4. B is for the index of the thermal sensitivity
5. R is for zero-power resistance in KOHM
6. Final current is in mA

Code number and specifications:

Electric Blanket NTC Thermistor With Enameled Wire , Epoxy Sealed 50k Thermistor

Dimensions:

Electric Blanket NTC Thermistor With Enameled Wire , Epoxy Sealed 50k Thermistor

R-T characteristic curveElectric Blanket NTC Thermistor With Enameled Wire , Epoxy Sealed 50k Thermistor
Reliability test

No. item standard Test conditions specifications
1 Low temperature storage IEC 60068-2-21 Lowest operating temperature*1000H No visible damage
∣△R25/R25∣≦ 1%
2 High temperature storage IEC 60068-2-21 Highest operaing temperature*1000H No visible damage
∣△R25/R25∣≦ 1%
3 Thermal shock IEC 60068-2-14 10 cycles No visible damage
∣△R25/R25∣≦ 1%
step temperature(℃) period(ms)
1 Low temperature
±5℃
30±3
2 Room temperature 5±3
3 High temperature
±5℃
30±3
4 Room temperature 5±3
(internal test: 100 cycles)
4 Constant temperature and humidity IEC 60068-2-3 60℃, 93%±3% RH; 1000H
(internal test: 56 days)
No visible damage
∣△R25/R25∣≦ 1%
5 Life test IEC 60539-1
4.26
25±5℃, Pmax; 1000hrs
(internal test: 56 days)
No visible damage
∣△R25/R25∣≦ 1 %

● storage conditions:
1. storage temperature: -10℃~+40℃
2. relative humidity:≦75%RH
● Period of Storage:one year


Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308

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Electric Blanket NTC Thermistor With Enameled Wire , Epoxy Sealed 50k Thermistor

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Brand Name :
WS
Model Number :
WS-MFEL-XXXX
Certification :
SGS
Place of Origin :
Shenzhen of China
MOQ :
1000pcs
Price :
Negotiation
Contact Supplier
Electric Blanket NTC Thermistor With Enameled Wire , Epoxy Sealed 50k Thermistor
Electric Blanket NTC Thermistor With Enameled Wire , Epoxy Sealed 50k Thermistor

Shenzhen Winsun Technology Co., Ltd.

Active Member
9 Years
guangdong, shenzhen
Since 2011
Business Type :
Manufacturer, Agent
Total Annual :
25000000-28000000
Employee Number :
286~300
Certification Level :
Active Member
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