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| Categories | Power NTC Thermistor | 
|---|---|
| Brand Name: | AFTNTC | 
| Model Number: | 845 OHM | 
| Certification: | ROHS | 
| Place of Origin: | CHINA | 
| MOQ: | 1000PCS | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union, MoneyGram | 
| Supply Ability: | 10000000pcs per month | 
| Delivery Time: | 1~2 weeks | 
| Packaging Details: | Bulk | 
| Name: | Temperature Sensor Chip NTC Thermistor | 
| Diameter: | 4.9mm | 
| Thickness: | 1.4mm | 
| Operating temp: | -40~+125C | 
| Main mateiral of base: | Manganese oxide, cobalt oxide, nickel oxide | 
| Application: | For Automobile use | 
| Shape: | Ring or Disc | 
| Customized: | Yes | 
| Company Info. | 
| Dongguan Ampfort Electronics Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Custom Made Automobile Water Oil Gas Temperature Sensor Chip NTC Thermistor AFTNTC AFTPTC 845R 1800R 8640 Ohm
Description
MF57 Series thermistor used for automotive electronics(diesel locomotive, large motor, oil-immersed transformer)of the cooling system for fixed point temperature sensing element, temperature measurement can also be applied to other places.
Features
- Custom made
- High reliability and long life
- High sensibility, easy to be replaced
- Wide temperature rangel
- For Automobile use
Typical Applications
- Temperature sensing and measuring inautomobile cooling system
- Larger power electric engine
- Combustion engine
- Oil transformer etc.
- Also applicable for temperature measuringon other occasions
Size (mm)
Diameter Φ 4.9±0.2mm Thickness δ 1.4±0.3mm
1. The resistor substrate is a semiconductor made of manganese oxide, cobalt oxide, nickel oxide and other materials sintered at high temperature. blocking surface burning and penetrating electron silver paste as electrode;
2. The surface of the resistor is smooth, without deformation or defect; the silver layer is bright, without flow mark or exposed bottom or accumulation;
Specification
845 Ohm
| Temp C | Resistance Ohm | Tolerance Ohm | 
| *25±0.1 | 845 | ±30 | 
| 50±0.1 | 337.5 | ±15 | 
| *85±0.1 | 114.7 | ±6 | 
| *115±0.1 | 52.2 | ±3.5 | 
1800 Ohm
| Temp C | Resistance Ohm | Tolerance Ohm | 
| 25±0.1 | 1600 | ±65 | 
| 50±0.1 | 605 | ±30 | 
| 80±0.1 | 194 | ±8 | 
| 100±0.1 | 100 | ±4.5 | 
| 110±0.1 | 73 | ±4 | 
8640 Ohm
| Temp C | Min. Resistance Ohm | Cen. Resistance Ohm | Max. Resistance Ohm | 
| 25±0.1 | 8250 | 8640 | 8950 | 
| 50±0.1 | 2700 | 2880 | 2990 | 
| *85±0.1 | 750 | 775 | 800 | 
| *115±0.1 | 290 | 299 | 315 | 
Actual Photos
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