Specifications
Brand Name :
WS
Model Number :
WS-MFB
Certification :
SGS
Place of Origin :
Shenzhen of China
MOQ :
1000pcs
Price :
Negotiation
Payment Terms :
T/T, Western Union,Paypal
Supply Ability :
1000000pcs/day
Delivery Time :
3-5 work days
Packaging Details :
plastic bag or reel + carton
Color :
Red
Type :
DIP
B value :
4000 & 4400K
Application :
coffee pot, electric blanket, soy sauce pot
Period of Storage :
one year
storage temperature: :
-10℃~+40℃
Description

High Stability DIP Glass Sealed NTC Thermistor 1000KR and 1388KR / ohm​

Recommended applications:

Rice cooker, microwave oven, electric cooker, coffee pot, electric blanket, soy sauce pot, toaster etc.

Features:

1. Body sizeΦ2mm X 4mm
2. resistance range: 500 OHM~2M OHM
3. B value range: 2000~6000K
4. -40 ~ +300℃ operating temperature range
5. Agency recognition:UL/cUL
6. RoHS compliant

Code number and specifications:

DIP Glass Sealed  NTC Thermistor 1000KR And 1388KR / Ohm

Dimensions:

DIP Glass Sealed  NTC Thermistor 1000KR And 1388KR / Ohm

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)
WS-MFB-1004-4400 1000 1,2,3,5,10 25/50 4400 1,2,3,5 100 ≧2 ≦9 -40~+300
WS-MFB-1384-4400 1388 25/50 4400

Ps.:can be tailored according to clients’ demand

operating current:

In 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

R-T characteristic curveDIP Glass Sealed  NTC Thermistor 1000KR And 1388KR / Ohm

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∣≦ 2%
2 High temperature storage IEC 60068-2-21 Highest operaing temperature*1000H No visible damage
∣△R25/R25∣≦ 3%
3 Thermal shock IEC 60068-2-14 10 cycles No visible damage
∣△R25/R25∣≦ 2%
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∣≦ 2%
5 Life test IEC 60539-1
4.26
25±5℃, Pmax; 1000hrs
(internal test: 56 days)
No visible damage
∣△R25/R25∣≦ 3 %

● 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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DIP Glass Sealed NTC Thermistor 1000KR And 1388KR / Ohm

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Brand Name :
WS
Model Number :
WS-MFB
Certification :
SGS
Place of Origin :
Shenzhen of China
MOQ :
1000pcs
Price :
Negotiation
Contact Supplier
DIP Glass Sealed  NTC Thermistor 1000KR And 1388KR / Ohm
DIP Glass Sealed  NTC Thermistor 1000KR And 1388KR / Ohm

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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