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Categories | PTC Heater |
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Brand Name: | LK-PTC |
Model Number: | 5mm-45mm |
Place of Origin: | China |
Certification: | UL CCC RoHS |
MOQ: | Negotiate |
Price: | $0.1-0.25 |
Payment Terms: | L/C, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 100,000 0pieces/month |
Delivery Time: | 10-20 days |
Packaging Details: | Negotiate |
Withstand Voltage(Ub): | 5V-220V/60S |
Material: | Ceramics |
Surface Temperature: | (50℃-300℃)±10℃ |
Dimension: | 5mm -45mm |
Curie Temperature: | (50℃-310℃)±7℃ |
Rated Zero-power Resistance: | 1Ω-10000Ω |
Name: | PTC Heating Plate |
Company Info. |
Dongguan Linkun Electronic Technology Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
PTC Heaters For Liquid Heating Are Mainly Used In Foot Baths, Coffee Pots, Plug-In Water Heaters, Through-Type Electric
Mainly used in footbaths, coffee pots, plug-in water heaters, through-type electric hot water faucets and other fields. It has intelligent temperature control and can design rated power according to customer requirements without adding temperature control components, saving costs for customers. It is cheap, strong and reliable. Features.
PTC thermal ceramic heating piece
The characteristics of PTC ceramic heating pads are mainly reflected in its three main aspects: resistance-temperature characteristics, volt-ampere characteristics, and current-time characteristics. Among them, resistance-temperature characteristics are the most basic characteristics and the most important factor in determining the performance of PTC materials. special.
working principle:
PTC thermistor ceramic heating piece has special functions of constant temperature, temperature adjustment and self-temperature control.
When an AC or DC voltage is applied to a PTC element, below the Curie point temperature, the resistivity is very low and the temperature rises quickly. Once the Curie point temperature is exceeded, the resistivity suddenly increases, causing the current to drop to a stable value. To achieve the purpose of automatic temperature control and constant temperature, no additional temperature control circuit device is needed, and the living temperature of the PTC element can be adjusted according to different temperature requirements through formulas to achieve the required operating temperature in different application scenarios.
External structure:
There are three types of chip PTC heating element structures: double-sided electrode lead type, single-sided electrode lead type, and side electrode lead type.
Type | Features | Advantage | Shortcoming |
Double-sided electrode lead wire | The electrode surfaces are on the upper and lower large planes of the PTC ceramic sheet. | Simple structure, low cost, resistance can be made very small | The large upper and lower surfaces require metal contact pieces to conduct electricity, which is not as reliable as welding. |
Single sided electrode lead wire | The two electrical contact points are on the same large plane of the PTC ceramic sheet | Can be welded, the entire heater is small in size and highly reliable | The cost is more expensive than the double-sided electrode lead, and it cannot be used to make a heating plate with a small area. |
Side electrode leads | Two electrical contact points are on the two small sides of the PTC ceramic piece | Welding on the circuit board or welding wires on the side does not affect heat transfer | The smaller the resistance, the more difficult it is to make. The surface temperature of PTC cannot exceed the soldering temperature.. |
In order to facilitate customer installation, we also provide products with other structures, such as: PTC heating parts with insulation layer (and wires), PTC heating pieces with shell (and wires), used for water heating, hair straighteners, air heating, etc. For PTC heaters, see this link to the left.
2.Usage examples:
Heaters, air conditioning heating, clothes dryers, mosquito killers, motorcycle carburetors, car cold start preheating, electric humidifiers, moisture-proof electrical instruments, electric hot plates, massagers, thermotherapy instruments, glue guns, curling hair, Hair straightener heating, hot coffee machine, milk warmer, boiling water, water heater, steam beauty, etc. When the product terminal temperature is below 260°C, PTC heating can be used to maintain a constant temperature without temperature control. It has a compact structure and long service life, which has great advantages.
3.Usage precautions:
1) The PTC heating element has the characteristics of automatic constant temperature and does not require a temperature control system. Just energize the PTC directly.
2) When the PTC heating element is used to heat a liquid (such as water), the PTC heating element will not be damaged after the liquid is dried.
3) If the PTC heating element is used to heat cold air, the PTC heating element will not be damaged when the air is not supplied.
4) There are four electrodes for customers to choose from: electroless nickel + silver (can be welded), melt-blown metal aluminum, printed aluminum + silver, printed silver zinc + silver (can be welded), printed aluminum.
5) Long service life, if used in normal environment, the service life can reach more than 10 years. Our company's heating plate life test is at a high-quality level in China.
6) Reliable operation, using the internal characteristics of PTC to control temperature, it will never overheat.
7) Changes in operating voltage have relatively little impact on surface temperature. When the operating voltage increases by 2 times (or decreases by 1/2), the surface temperature increases (or decreases) by about 8°C.
8) When multiple PTCs are used together, they should be connected in parallel and not in series.
9) Different heat dissipation conditions make the heating power of PTC vary greatly. The faster the heat dissipation, the greater the power.
10) In general, double-sided electrode lead-out type PTC sheets are used, but for special purposes, single-side electrode lead-out and side electrode lead-out can also be used.
Parameter selection reference table:
Shape | Use voltage(V) | Diameter(mm) | Length (mm) | Width (mm) | Thick (mm) | Normal temperature resistance(Ω) | surface temperature℃ |
Round | 3~6 | 5~15 | 0.3~0.5 | 2~10 | 50~100 | ||
Round | 12~50 | 5~25 | 0.5~1.5 | 2~20 | 50~300 | ||
Round | 100~140 | 5~25 | 1.4~2.0 | 200~2000 | 50~320 | ||
Round | 220~240 | 5~25 | 1.8~2.5 | 800~4000 | 50~320 | ||
Round | 220~240 | 10~25 | 2.0~3.0 | 800~4001 | 250~320 | ||
Round | 380~400 | 10~25 | 3.0~4.0 | 2000~8000 | 50~280 | ||
Extra large round | 3~400 | 40~80 | 3.0~4.0 | 50~280 | |||
Square piece | 3~6 | 1~3 | 1~2 | 0.3~0.5 | 50~150 | 50~100 | |
Square piece | 12~24 | 2~5 | 1~2 | 0.3~0.5 | 100~300 | 50~150 | |
Square piece | 12~50 | 5~40 | 3~20 | 1.0~1.5 | 2~20 | 50~300 | |
Square piece | 100~140 | 5~40 | 3~20 | 1.4~2.0 | 200~2000 | 50~320 | |
Square piece | 220~240 | 5~40 | 3~20 | 1.8~2.5 | 800~4000 | 50~320 | |
Square piece | 220~240 | 10~40 | 6~20 | 2.0~3.0 | 800~4000 | 250~320 | |
Square piece | 380~400 | 10~40 | 6~20 | 3.0~4.0 | 2000~8000 | 50~280 | |
Extra large square piece | 3~400 | 50~70 | 35~50 | 3.0~4.0 | 50~280 |
Note:
1) As the thickness of the PTC sheet increases, the withstand voltage and reliability increase. For products with relatively high voltage or other products that require relatively high reliability, thicker PTC should be selected.
2) PTC ceramics are fragile, and a single PTC should not be made into a large area. When a larger area is required (such as uniform heating, or increased heating power, etc.), several PTCs can be combined into a large area (with shell or insulation). and wires), see our company's products: insulation-wrapped PTC heating sheet and shell-type PTC heating element.
3) Special shapes, such as ring, hexagon, triangle, rod, ring rod, etc., can be customized according to customer requirements. Extra large sizes can be customized.
4) The price of the heating plate varies according to the specific requirements and dosage of the product
PTC Heater Pills is a high-quality PTC starter chip, heating chip, and PTC chip, made from ceramics. With a dimension of 5mm-45mm, it can maintain a surface temperature of (50℃-300℃)±10℃ and a Curie temperature of (50℃-310℃)±7℃. PTC Heater Pills is an ideal choice for those who need a reliable and efficient heating solution. It also provides excellent safety features, as it will automatically shut off when the temperature exceeds its maximum limit. With its outstanding performance, PTC Heater Pills is the perfect solution for any heating needs.
Name | PTC Heating Plate |
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Withstand Voltage(Ub) | 20V-220V/60S |
Material | Ceramics |
Surface Temperature | (50℃-300℃)±10℃ |
Rated Zero-power Resistance | 1Ω-10000Ω |
Curie Temperature | (50℃-310℃)±7℃ |
Dimension | 5mm -45mm |
LK-PTC PTC Heater Pills are the perfect heating chip for a variety of applications. Our PTC heater pills are ideal for applications requiring low-power heating, with their Curie Temperature ranging from 50℃ to 310℃ ±7℃, and Surface Temperature ranging from 50℃ to 300℃ ±10℃. Our PTC heater pills are also available in a variety of sizes, from 5mm to 45mm, and a variety of resistance levels, from 1Ω to 10000Ω. Additionally, our PTC heater pills have a Withstand Voltage (Ub) of 20V to 220V/60S.
LK-PTC PTC Heater Pills are perfect for applications that require precise heating, such as medical devices, automotive components, and consumer electronics. They are also suitable for industrial applications, such as heating systems, defrosting, and air conditioning. Our PTC heater pills provide an efficient, energy-saving heating solution with low-power heating and precise temperature control.
LK-PTC PTC Heater Pills are trusted by leading manufacturers worldwide, offering a reliable and cost-effective heating solution. With their superior features, our PTC heater pills are the ideal choice for anyone looking for the perfect heating chip.
Introducing our custom services for PTC Heating Pills, with the following features and benefits:
Our PTC Heating Pills also boast the following key features: PTC Start Relay Chip, PTC Chip, and Heating Chip.
At PTC Heater Pills, our team is dedicated to providing the best technical support and service to our customers. We understand that your product is important to you, and we want you to have a positive experience with your purchase.
We offer technical support in three ways:
We understand that sometimes things don't go as planned. That's why we offer a 30-day money back guarantee on all of our products. If you're not completely satisfied with your purchase, send it back and we'll refund your money.
At PTC Heater Pills, we value your satisfaction and are committed to providing the best customer service possible. If you have any questions or concerns, please don't hesitate to contact us.
PTC Heater Pills are packaged in a cardboard box and shipped in a padded envelope, bubble mailer, or cardboard box.
Each package contains the following items:
We ship our products worldwide. Shipping fees vary depending on the destination. All orders are shipped within 1-3 business days of purchase.