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Address: Building C, Xinmeijia Science and Technology Park, Chashan
Contact name:Andy Wu
Dongguan Tianrui Electronics Co., Ltd |
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High Precision MF11 Compensation 10K Resistance Negative
Temperature Coefficient NTC Thermistor
MF11 Compensation NTC Thermistor
Resistance: 5Ω to 500000Ω
B value: 2600K to 4750K
Tolerance: ±5% ±10% ±15% ±20%
Coated: Epoxy
Type: Compensation NTC
Time constant: ≤30S
Measuring power ≤0.1mW
Rated power: 450mW
The operating temperature range is -35 ~ +125 ℃
Thermal dissipation coefficient: About 4 5mWt/℃
Description
Common-precision temperature measurement, temperature compensation
in measuring equipments and electronic circuit.
Temperature compensation NTC Thermistor MF11 series is in resin
coated pin wire form and has higher temperature coefficient,it can
be widely applied in temperature compensation of many semiconductor
and Ics that have temperature coefficient and require temperature
compensation, to reach stability in wider temperature
range.Temperature Compensation NTC Thermistor. The MF11 series of
NTC Thermistors is designed for temperature measurement and the
temperature compensation of measurement instruments and electronic
circuits.
Features
1. MF11 series in the form of radial resin coated form.
2. Broad range of resistance: 5Ω to 500000Ω
3. Standard tolerances: ±5% ±10% ±15% ±20%
4. Rated power:0.45W
5. Good consistency.
6. Operating temperature range: -35 ~ +125℃
7. Wide choice of B values
8. B Value tolerance: ±10%
9. Dissipation Constant ≥6.0mW/°C
10. Time Constant of ≤30 seconds
11. Long-term Stability and Reliability
12. Good level of Tolerance and Interchangeability
Applications
Temperature measurement, temperature compensation in measuring
equipments and transistor circuit.
•Conversion power
•Switch mode power supply
•UPS power
•Energy saving lights
•Ballast
•Electronic circuit
•Power supply circuit
| Paramete | Value |
| Rated resistance and tolerance | Rated resistance and toleraSee followng table |
| B value and tolerance | See following table |
| Time constant | 30S |
| Thermal dissipation coefficient | 4 5mWt/℃ |
| Rated Power | 450mW |
| Temperature Range | -35~+125℃ |
Part No | Rated zero- power resistance at 25℃ |
B value(25/50℃) | |||||||||||||
Resislance range(Ω ) | Allowable Tolerance(%) | Rated Vallle(K) | Allowable Toleran ce(%) | ||||||||||||
| MF11 | 5-7 | 土 5 士 10 士 15 士 20 | 2600 | 士 10 | |||||||||||
| 8- 24 | 2800 | ||||||||||||||
| 25一119 | 3000 | ||||||||||||||
| 120- 359 | 3200 | ||||||||||||||
| 360- 1400 | 3600 | ||||||||||||||
| 1500- 5900 | 3950 | ||||||||||||||
| 6000- 12000 | 4050 | ||||||||||||||
| 13000-17000 | 4150 | ||||||||||||||
| 18000-44000 | 4250 | ||||||||||||||
| 45000- 79000 | 4300 | ||||||||||||||
| 80000- 144000 | 4400 | ||||||||||||||
| 145000-199000 | 4500 | ||||||||||||||
| 200000-299000 | 4600 | ||||||||||||||
| 300000-500000 | 4750 | ||||||||||||||
Reliability Test
| Item | Requirements | Test Method |
| 1.Temp. Cycling Testing | No visible mechanical damage. ΔRN / RN ≤20% (ΔR =∣RN-RN'∣) | Ta:-40±3℃/ 30min→25±2℃/ 5min→ Tb:160±3℃/ 30min→25±2℃/ 5min Cycles: 5times After recovering 4~5 h under 25±2℃, the rated zero power resistance value RN' shall be measured. |
| 2.Electrical Cycling Testing | Ambient temp. Range:25℃±2℃. Cycles: 2,000times On / Off: 5 s / 55 s Test Current: 7A After recovering 4~5h under 25±2℃, the rated zero power resistance value RN' shall be measured. | |
| 3.LoadLife ( Endurance ) Testing | Ambient temp. Range:25℃±2℃; 7A/ 1,000±24h After recovering 4~5 h under 25±2℃, the rated zero power resistance value RN' shall be measured. | |
| 4. Humidity Testing | No visible mechanical damage. ΔRN / RN ≤20% (ΔR =∣RN-RN'∣) | Ambient temp. range : 40℃±2℃ R.H.:93±3% , Energized time:1000±24 h After recovering 4~5 h under 25±2℃, the rated zero power resistance value RN' shall be measured. |
Contact Details:
Andy Wu
Email: andy@tianrui-fuse.com.cn
Tel/Whatsapp: +86 13532772961
Wechat: HFeng0805
Skype: andywutechrich
QQ: 969828363
