ptc ceramic heater

PTC Ceramic Heater——Intelligent temperature control and high-efficiency ceramic heating solution
Semiconductor ceramic heating elements designed for home appliances, industrial equipment and new energy vehicles, using rare earth doped barium titanate (BaTiO?)-based PTC ceramics + aluminum nitride (AlN) insulating substrate, suitable for 500W-30kW power range, temperature resistance up to 300℃ (short time), heating efficiency ≥95%.

MOQ:1000PCS
リードタイム:25日
工場所在地中国広東省中山市

Product Applications

Household appliances: fan heaters, air conditioner auxiliary heating modules, electric heaters, instant water heaters.

製品パラメータと仕様

パワーレンジ:
家庭用:200W~2000W(電気ストーブ、衣類乾燥機、エアフライヤー)
Industrial: 2000W–15kW (industrial oven, car air conditioning heating system, medical device disinfection)

Working voltage: 12V–480V AC/DC (global power grid compatible, error ≤±5%).

Resistance value: 10Ω–1000Ω (accurately matched by voltage and power, error ≤±3%).

作業温度:
Conventional model: continuous and stable operation 80°C–250°C (self-limiting temperature characteristics, automatic power reduction to prevent overheating).
High temperature model: short-term tolerance of 350°C (customized heat dissipation structure required).

素材:

PTCチップ:チタン酸バリウム系セラミック(キュリー温度60℃~300℃調整可能、正の温度係数特性)。
​​    Heat dissipation structure: aluminum heat dissipation fins (thermal conductivity ≥ 200W/m·K, improve thermal efficiency).
​​    Surface treatment: anodized layer (corrosion resistant) or ceramic coating (high temperature resistant to 500°C).
寸法:
Chip size: Φ10mm–Φ100mm (supports special-shaped customization).
ヒートシンク長さ:50mm-1200mm、フィン間隔5mm-30mm。
​​    Service life: 20,000–80,000 hours (based on operating temperature and heat dissipation conditions).
​​    Customizable services: support power, voltage, Curie temperature adjustment, optional explosion-proof certification, IP protection level (such as IP68), integrated NTC sensor, etc.

コアの利点

自己制限温度安全機能:
PTC ceramic Curie point effect, the resistance rises sharply when the temperature exceeds the set value, and the power is automatically reduced to a safe range, no external thermostat is required, and it prevents overheating and burning.
高効率で省エネ:
Thermal efficiency is ≥95%, electrical energy is directly converted into thermal energy, there is no open flame, and the energy consumption is 30% lower than that of traditional resistance wire heaters.
​​Fast response and silent operation:
The heating speed is ≤30 seconds (to 200°C), there is no mechanical vibration noise, and it is suitable for silent home appliances (such as air purifiers, medical equipment).
​​Long life and reliability:
There is no risk of oxide wire burning, the life is 2-3 times longer than that of resistance wire heaters, and it is resistant to frequent start and stop (>10,000 cycle tests).
環境適応性:
防湿、防塵、耐腐食設計(オプションで保護等級IP68/IP69K)で、多湿または過酷な産業環境に適しています。
軽量でコンパクト:
The aluminum heat sink has a low density (2.7g/cm³), and the volume is 50% smaller than that of traditional heaters, which is suitable for space-constrained scenarios.
インテリジェントな互換性:
Supports PWM power regulation and IoT access (APP remote temperature control), and is suitable for smart home/Industry 4.0 systems.
グローバル・コンプライアンス
CE、UL、CCC、RoHS認定

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