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CQC UL CUL MF58 Withstand High Temperature Thermistor NTC 250Degree Glass Shell Precision Diode

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CQC UL CUL MF58 Withstand High Temperature Thermistor NTC 250Degree Glass Shell Precision Diode

Large Image :  CQC UL CUL MF58 Withstand High Temperature Thermistor NTC 250Degree Glass Shell Precision Diode

Product Details:

Place of Origin: CHINA
Brand Name: SHIHENG
Certification: CQC,UL,CUL
Model Number: MF58

Payment & Shipping Terms:

Minimum Order Quantity: 1000PCS
Price: Negotiable
Packaging Details: Bulk
Delivery Time: 2 weeks
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 1.8 Billion Pieces per year
Detailed Product Description
Type: MF58 NTC Thermistor UL File Number: E240991 CQC File Number: 09001033986 Operating Temperature Range: -55~+250Degree R25 Range: 0.1~3780KOHM R25 Tolerance: F= ±1% G= ±2% H= ±3% J= ±5% K= ±10% B Value Range: 3100~4500K B Tolerance: ±0.5%, ±1%, ±2% Dissipation Factor: ≥2mW/°C (In Still Air) Thermal Time Constant: ≤20S (In Still Air) Rated Power: ≤50mW Dimension: 4*1.8 High Light:

power ntc thermistor

,

ntc thermistor assembly

 

CQC UL CUL MF58 Withstand High Temperature 250Degree Glass Shell Precision Diode NTC Thermistor

 

R25(Ω):0.1K~1000K
Use:Temperature control and examination of household electrical appliance

 

 

PDF Specification Download Link : MF58 Glass Shell Precision NTC Thermistor.pdf

 

 

General

 

Glass Shell Precision NTC Thermistors The MF58 is a NTC thermistor which is manufactured using a combination of ceramic and semiconductor techniques. It is equipped with tinned axial leads and then wrapped with purified glass.

 

 

 

 

Features

 

 Good stability and repeatability
 High reliability
 Wide range of resistance: 0.1~1000KOhm
 Tight tolerance on resistance and Beta values
 Usable in high-temperature and high-moisture environments
 Small, light, strong package,
 Suitable for automatic insertion on thru-hole PCBs
 Rapid response
 High sensitivity

 

 

Application

 

 Household Appliances
 Office Equipment
 Industrial
 Liquid Level Detection
 Mobile Phone Battery
 Integrated Circuits

 

 

Dimension (mm)

 

 

 

Specifications

 

Zero power resistance range (R25)

0.1~3780KΩ

Available tolerances of R25

F= ±1% G= ±2% H= ±3% J= ±5% K= ±10%

B value (B25/50°C) range

3100~4500K

Available tolerances of B value

±0.5%, ±1%, ±2%

Dissipation factor

≥2mW/°C (In Still Air)

Thermal time constant

≤20S (In Still Air)

Operating temperature range

-55°C ~ +250°C

Rated Power

≤50mW

 

 

Related product

 

 

 

Workshop of high quality and high performance NTC Thermistor

 

We have the unique process and leader core technology with proprietary intellectual property rights of ceramic powder equipment,made of chips,high performance NTC Automatic batch production.
We have more than 12 series of high performance NTC thermistors automatic production line,products have the advantages of large production,high quality,good coherence,high reliability,besides it can be made of many kinds of NTC temperature sensors,it also can be supplied to other factories of NTC sensors,and exported in large quantities to overseas.

 

 

 

Reliability Test

 

Test Item Test Standard Test method Performance requirements
Zero Power Resistance IEC 60539-1 Immerse samples in the constant temperature bath at 25℃±0.005℃,test steady resistance

Resistance tol ±1%

 

B value IEC60539-1 Immerse samples in the constant temperature bath at 25℃,50℃(or 85℃), test steady resistance,and calculate B value

Resistance tol ±1%

 

Free fall

IEC60068-2-32

 

Fall height: 1.5±0.1m,Surface: Cement , 1 time

No obvious damage, R25 △R/R≤±1%

 

Insulation

IEC60539-1

 

500V pressure on insulation shell test insulation resistance

>500MOhm

 

Withstand voltage IEC60539-1

Withstand voltage: 1500V/AC ,Leakage current:2mA Lasting: 60sec

 

No obvious damage

 

Tension IEC60068-2-21

Pull uniform speed at the end, F>4.0KG(requested by customer)

 

No obvious damage, R25 △R/R≤±1%

 

Vibration Q/HBm 108-94 Test frequency: 10~500Hz,swing: 1.2mm acceleration: 30m/s2 Direction X,Y,Z Time:8Hour/direction

No obvious damage, R25 △R/R≤±1%

 

Steady humidity and heat IEC60068-2-78 Temp:40±2℃ Humidity:92-95%RH Time:1000±24Hour

No obvious damage, R25 △R/R≤±1%

 

Thermal time constant EC60539-1 Immerse in 25℃ water,after thermal balance,immerse in 85℃,resistance arrives 63.2%,calculate total time

<10 sec

 

High temperature storage IEC60068-2-2 Temp:125℃±5℃ Time: 1000±24Hour No obvious damage, R25 △R/R≤±1%
Cold and thermal shock IEC60068-2-14

-40℃~+125℃ T1:30min Cycle time:1000

 

No obvious damage, R25 △R/R≤±1%

 

Knock experiment IEC60068-2-77

Acceleration:250m/s2 Pulse lasting: 6ms Knock times: 1000 Recovery time: 2 Hour

 

No obvious damage, R25 △R/R≤±1%

 

Low temperature storage IEC60068-2-1

Temp: 40±2℃ Time: 1000±24Hour

 

No obvious damage, R25 △R/R≤±1%

 

Salt spray IEC60068-2-11 Temp: 35±2℃ Collection hour : 1.0mL~2.0mL Time: determine per as actual demand

No obvious damage, R25 △R/R≤±1%

 

 

 

 

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