Specifications
Brand Name :
WS
Model Number :
WS-MFEB-1-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
Color :
black and blue
Reistiance :
47Kohm & 50Kohm
B value :
3950K
storage temperature :
-10 ~ +40℃
Appllication :
Temperature sensor,home electronics etc
Period of Storage: :
One year
Description

Black Epoxy Sealed NTC Thermistor with body size 3.5mm diameter 47K ohm and 50K ohm / R

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-MFEB-1-4702-3950 47 1,2,3,
5,10
25/50 3950 1,2,3,5 10 ≧2 ≦3 -30~+120
WS-MFEB-1-5002-3950 50 25/50 3950

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

Features:
1. Body size: Φ3.5mm
2. resistance range:1K OHM~500k OHM
3. B value range:3200~4400K
4. -30 ~ +120℃operating temperature range
5. RoHS compliant


Recommended applications
Temperature sensor,home electronics,electronic clock,electric table-board,automobile electrics,CPU fan etc


Code number and specifications:

Safety NTC Thermistor Blue 3.5mm Diameter 47K Ohm And 50K Ohm / R



R-T characteristic curveSafety NTC Thermistor Blue 3.5mm Diameter 47K Ohm And 50K Ohm / R

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



Safety NTC Thermistor Blue 3.5mm Diameter 47K Ohm And 50K Ohm / R

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

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Safety NTC Thermistor Blue 3.5mm Diameter 47K Ohm And 50K Ohm / R

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Brand Name :
WS
Model Number :
WS-MFEB-1-xxxx
Certification :
SGS
Place of Origin :
Shenzhen of China
MOQ :
1000pcs
Price :
Negotiation
Contact Supplier
Safety NTC Thermistor Blue 3.5mm Diameter 47K Ohm And 50K Ohm / R
Safety NTC Thermistor Blue 3.5mm Diameter 47K Ohm And 50K Ohm / R

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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