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| Categories | Surge Resistors |
|---|---|
| Brand Name: | TYOHM |
| Place of Origin: | China |
| MOQ: | 1K |
| Price: | Please contact us for details |
| Payment Terms: | T/T |
| Supply Ability: | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Delivery Time: | 7-10 work days |
| Packaging Details: | T/B |
| Resistance Range: | 100Ω～ 390KΩ ( It varies depending on the model ) |
| Resistance accuracy: | K：±10% M：±20% |
| Power Rating: | 1/2W、1W、2W |
| TCR: | ≥100Ω： -1200±300 |
| Max. Working Voltage: | 200V~400V ( It varies depending on the model ) |
| Max. Overload Voltage: | 400v~800V ( It varies depending on the model ) |
| Max. Pulse Vol.: | 10KV~20KV ( It varies depending on the model ) |
| Packagin Q’ty (pcs): | 500 |
| Company Info. |
| ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Ceramic composition resistors are high-reliability resistive elements made by sintering a ceramic matrix with conductive materials. They possess excellent pulse resistance and stable electrical characteristics.
One of their significant features is their superior pulse resistance, capable of withstanding high-energy transient impacts without performance degradation, making them ideal for pulse circuits and high-voltage circuits. Furthermore, the product employs a flame-retardant coating, providing not only good heat resistance but also excellent solvent resistance, ensuring stable operation even in harsh environments. In addition, compared to wire-wound and thin-film resistors, ceramic composition resistors offer higher reliability in terms of fracture prevention, are less prone to open-circuit failures, and thus significantly improve the overall safety and stability of the circuit.
| Parameter Item | Description |
|---|---|
| Resistor Type | Ceramic Composite Resistor |
| Pulse Resistance | Excellent, suitable for high-energy pulse environments |
| Coating Characteristics | Flame-retardant coating, high temperature and solvent resistant |
| Resistance Range | Approx. 100Ω ~ 390kΩ (different power ratings available) |
| Power Range | 1/2W, 1W, 2W, and other specifications |
| Temperature Coefficient | Approx. -1200±300 ppm/K (≥100Ω) |
| Maximum Operating Voltage | Approx. 200V～400V (varies depending on model) |
| Maximum Pulse Voltage | Up to 10KV～20KV (depending on specifications) |
Ceramic Composition Resistors exhibit exceptional reliability, particularly under high voltage, high-pulse, and complex environmental conditions. Firstly, their monolithic structure avoids the mechanical breakage problems associated with wire-wound resistors, offering superior resistance to wire breakage compared to traditional wire-wound resistors and metal film resistors, fundamentally extending their lifespan.
Secondly, these resistors possess excellent pulse resistance, maintaining a stable resistance range during high-voltage pulse testing and long-term pulse cycle testing, demonstrating extremely low drift characteristics. This means that even under frequent current surges or impacts, the resistors can maintain stable performance and will not fail due to stress concentration.
Furthermore, the products demonstrate excellent environmental adaptability, maintaining reliable operation under high temperature, high humidity, rapid temperature changes, and long-term load conditions. For example, in damp heat load testing and high-temperature life testing, their resistance changes are controlled within an extremely low range, demonstrating excellent long-term stability. Simultaneously, their resistance to soldering heat and solvents ensures that external factors will not affect performance during production and application.
With their excellent pulse resistance, non-inductive structure, and high reliability, ceramic composition resistors are widely used in various demanding electronic systems. In high-voltage equipment, such as the high-voltage circuits of X-ray generators and electron microscopes, these resistors can stably withstand high voltage and pulse surges, ensuring safe equipment operation.
In industrial equipment, such as machine tools, power systems, and automated control circuits, these resistors are commonly used in power supply circuits and protection circuits to absorb surge currents and suppress voltage fluctuations. Furthermore, ceramic composite resistors also play a crucial role in applications requiring high reliability and tolerance to harsh environments, such as power equipment, industrial control systems, and scientific instruments.
Overall, ceramic composition resistors, with their stability, reliability, strong shock resistance, and excellent environmental adaptability, have become one of the key electronic components in high-voltage, high-pulse, and industrial applications.
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