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Brand Name : LK-PTC
Model Number : MZ4-08BB121H-105X
Certification : CCC RoHS
Place of Origin : China
MOQ : Negotiate
Price : Negotiate
Payment Terms : L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability : 100,000 0pieces/month
Delivery Time : 10-20days
Packaging Details : Negotiate
Name : PTC Constant Temperature Heating Piece
Dimension : Φ8*2 mm
Material : Ceramics、Aluminum Electrode
Rated Zero-power Resistance : 120Ω
Curie Temperature : 105±7℃
Operating voltage : 12V
Application : Mosquito repellent and electric mosquito coil liquid heating
8*2mm Silver Coating PTC Thermistor Chip 120 Ohm 105 DegC MZ4-08BB121H-105X Round Heating Element
PTC thermistor for heating.pdf
1. Name and specifications: PTC thermistor Φ8*2 120Ω (105℃)
2·Product appearance:
2.1 Outline drawing: (Unit: mm)

| Outer diameter(D) | Thickness(T) | 
| 8.0±0.2mm | 2.0±0.05mm | 
| Item | Technical indicators | Test method | 
| Appearance | Uniform color, no cracks, no missing corners | Visual inspection | 
| Dimensions: | See the picture above. | Micrometer, accuracy 0.01mm | 
| Surface temperature | 208℃±5℃ | Infrared surface temperature tester, test voltage 220V | 
| Normal temperature resistance | 2800-5600Ω | place at 25℃±2℃ for more than 1 hour, and test with resistance meter. | 
| Electrode: | Silver electrode, uniform color, no silver hanging on the edge. | Visual inspection | 
3.2 Reliability test
| Item | Technical indicators | Test method | 
| The electrode adhesion | is firm and there is no trace of peeling off. | Peel off the tape quickly after sticking to the electrode, and observe the surface condition of the electrode. | 
| Electrode aging | The electrode does not fall off, | Continuously apply 28Vac voltage for 48 hours, then use medical tape to stick the electrode firmly and then peel it off quickly to observe the surface condition of the electrode. . | 
| Life span | ≤±50% | at normal temperature, 14Vac voltage, time 1000h, test resistance change rate. | 
| Withstand voltage | no breakage, no breakdown, | There is no discoloration or electrode ablation phenomenon. Use a withstand voltage tester to test, directly connect to 12Vac, 30S and thenIncrease the voltage to 60Vac and maintain it for 3 minutes. | 
4 Precautions when using
 4.1 Usage environment
 Temperature: 0℃~+45℃
 Relative humidity: ≤95% (25℃)
 Atmospheric pressure: 70~106Kpa, no harmful gases (such as reducing gases, corrosive gases, etc.)
 4.2 PTC must be used under the specified voltage and frequency. The allowable voltage and frequency fluctuation range is
 ±10%.
5Storage
 Ambient temperature: -25 ~+45℃
 Relative humidity: no more than 50%RH
 Surrounding medium: No corrosive gases such as acid and alkali
PTC chip is one kind of constant temperature heating piece, which is widely used in PTC heaters, PTC start relay chips and PTC starter chips. It has excellent performance and reliable quality. The main feature of the PTC chip is that it has a Curie temperature range of (50℃-310℃)±7℃, and the surface temperature range is (50℃-300℃)±10℃. The dimension of the chip is 5mm-20mm, and the rated zero-power resistance is 1Ω-10000Ω. The PTC chip is characterized by high efficiency, low power consumption, fast heating, and no spark hazard. It is an ideal product for PTC heaters, PTC start relay chips and PTC starter chips. PTC chip also has good thermal shock resistance, thermal fatigue resistance, and long service life.
| Name | PTC Constant Temperature Heating Piece | 
|---|---|
| Withstand Voltage(Ub) | 20V-220V/60S | 
| Surface Temperature | (50℃-300℃)±10℃ | 
| Material | Ceramics | 
| Dimension | 5mm -20mm | 
| Rated Zero-power Resistance | 1Ω-10000Ω | 
| Curie Temperature | (50℃-310℃)±7℃ | 
| Keywords | PTC Starter Chip, PTC Chip, PTC Start Relay Chip | 
The LK-PTC PTC Starter Chip is a ceramic heater with a model number of 5mm-20mm, manufactured in China. It is designed to provide constant temperature heating and is able to withstand voltage between 20V-220V/60S. The PTC Constant Temperature Heating Piece is made of high-quality ceramics, and its surface temperature can range from 50℃-300℃, with a rated zero-power resistance of 1Ω-10000Ω. This makes it an ideal choice for various industrial and commercial applications, such as aerospace, medical, automotive, and other electronics. It is also suitable for other PTC heaters, such as PTC ceramic heaters, PTC heaters, and so on. The LK-PTC PTC Starter Chip is a reliable and durable solution for providing consistent heating.
Brand Name: LK-PTC
 Model Number: 5mm-20mm
 Place of Origin: China
 Name: PTC Constant Temperature Heating Piece
 Dimension: 5mm -20mm
 Material: Ceramics
 Rated Zero-power Resistance: 1Ω-10000Ω
 Curie Temperature: (50℃-310℃)±7℃
We provide customized service for PTC Chip, PTC Heaters, PTC Ceramic Heater and Constant Temperature Heating Piece.
We offer PTC Chip with brand name LK-PTC, model number from 5mm to 20mm, origin from China. The material is ceramics, and the rated zero-power resistance is from 1Ω to 10000Ω, and the Curie temperature is (50℃-310℃)±7℃.
If you have any needs of customized PTC Chip, PTC Heaters, PTC Ceramic Heater and Constant Temperature Heating Piece, please contact us for more information.
Packaging and Shipping for PTC Chip:
PTC Chip is packaged in a vacuum sealed package to ensure its quality and integrity. It is securely packed and shipped with a tracking number so customers are always aware of its delivery status. All shipments are insured and are delivered via a reliable shipping service.
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