MF58-502F3470 5K NTC Thermistor Temperature Measurement Chip In Glass
Price:
0.2-0.6
MOQ:
2000PCS
Delivery Time:
5-7days
Brand:
RFan
Product Description
MF58-502F3470 5K Temperature-Measurement Chip In Glass NTC Thermistor Negative Temperature Coefficient NTC Thermistor
MF58-502F3470
Applications
◎Air-Conditioner.Heating Apparatus
◎Electric Thermometer
◎ Liquid leve sensor
◎Automoblie electronic Electric table-board
Characteristic
◎ Small size
◎ High testing precision
◎ Fast response
◎ Good quality ofcoherence and interchange
◎ It can be used in such worse environment as high temperature and humdity etc.
Dimensions(mm)
Technical requirements:
1)Zero Power Resistance: R25:5KΩ±1%；
2)B-value:B25/50: 3470K±1%；
3) Φ 0.5tinned copper-weld steel wire；
4)Glass shell package；
5)Meet environmental protection requirements:RoHS.
Electrical Characteristics
| No. | Item |
Symbol |
Test conditions | Unit |
Requirements |
| 1 | Zero Power Resistance at 25℃ |
R25℃ | Ta=25±0.01℃ Test Power≤0.1mW |
KΩ
|
5KΩ±1% |
| 2 | B-value | B25/50 | B=[(Ta×Tb)/(Tb-Ta)]×1n(Ra/Rb) Ta=25±0.01℃ Tb=50℃±0.01℃ |
K | 3470±1% |
| 3 | Thermal dissipation Coefficient | δ | In still air |
mW/ ℃ |
≥2 |
| 4 | Thermal time constant |
τ | In still air |
sec | ≤20 |
| 5 | withstand voltage | / | 1500V/AC 1min | No breakthrough and flash over |
|
| 6 | Insulation resistance |
/ | 500V/DC 1min | MO | ≥500 |
| 7 | Operating temperature range | / | / | ℃ | -55℃~250℃ |
| 8 | Maximum rated power | Pmax | / | mW | 50 |
| 9 | R&T-table | / | / | / | |
| 10 | Resistance tolerance&B-value tolerance |
/ | / | / |
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Company
Yantai Rongfan Electronic Technology Co., Ltd
Location
Yantai economic development zone, China
Contact Person
sunny