Product Details
Place of Origin: China
Brand Name: TYOHM
Payment & Shipping Terms
Minimum Order Quantity: 0.5K
Price: Please contact us for details
Packaging Details: T/B
Delivery Time: 7-10 work days
Payment Terms: T/T
Supply Ability: Depending on the specific circumstances, it generally takes 5-7 work days to complete
Resistance Range: |
1Ω ~ 10KΩ |
Resistance Accuracy: |
±1%, ±2%, ±5%, ±10% |
Wattage Range: |
50W ~ 200W |
Max. Working Voltage: |
700V ~ 1200V |
Withstand Voltage: |
450V ~ 1200V |
Operating Temperature: |
-55℃ ～ +275℃ |
Resistance Range: |
1Ω ~ 10KΩ |
Resistance Accuracy: |
±1%, ±2%, ±5%, ±10% |
Wattage Range: |
50W ~ 200W |
Max. Working Voltage: |
700V ~ 1200V |
Withstand Voltage: |
450V ~ 1200V |
Operating Temperature: |
-55℃ ～ +275℃ |
The AS-B series high-power ultra-thin aluminum-cased resistors are encapsulated in a high thermal conductivity aluminum alloy shell, offering excellent heat dissipation and a robust structural design. Their thin size and light weight make them particularly suitable for mounting on heat sinks. Internally, they utilize highly reliable alloy resistive elements encapsulated in high-temperature resistant inorganic materials, enabling stable operation in harsh industrial environments. With high power load capacity, excellent heat dissipation structure, and high insulation safety, the AS-B series is an ideal high-performance load solution for various power electronic systems and industrial equipment.
| Item | Specification |
|---|---|
| Model | AS-B Series |
| Insulation Resistance | ≥100MΩ (DC 500V) |
| Housing Material | Aluminum Alloy |
| Internal Element | Alloy Wirewound or Metal Film Structure |
| Encapsulation | Flameless Inorganic Insulating Material |
| Mounting | Suitable for fixed installation on heat sinks |
| Connection Form | Multiple connection methods including lead wire or terminal type |
Excellent Heat Dissipation and Power Handling Capacity
The aluminum casing of the AS-B resistor has excellent thermal conductivity, allowing direct mounting on heat sinks, significantly improving power density and thermal efficiency.
Compact Structure, Ultra-thin and Lightweight Design
The ultra-thin design is suitable for installation on space-constrained circuit boards and equipment, saving assembly space and facilitating modular layout.
High Insulation Safety and Shock Resistance
The resistor element is encapsulated in non-flammable inorganic materials, providing excellent insulation and shock resistance, enabling long-term stable operation in vibration and high-temperature environments.
Diverse Installation Methods
Can be installed via leads, inserts, or screws, offering multiple connection methods for easy integration and maintenance in various systems.
Power Supply and Variable Frequency Systems
Used as a braking and current-limiting resistor in power supply filtering, voltage regulation circuits, and variable frequency drives to ensure operational safety and stable current control.
Industrial Automation Equipment
Used in servo drives, elevator control, motor load testing, and electric braking systems, providing stable and reliable energy absorption performance.
Audio and Communication Equipment
Provides low-noise, high-stability resistive loads in demanding applications such as high-fidelity audio equipment, transmitters, and power amplifiers.
High-Reliability Applications
Suitable for aerospace, rail transportation, military power supplies, and other environments with stringent requirements for heat dissipation and insulation.
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