Selecting the correct diode or SCR is crucial for reliable industrial power control. Consider voltage rating, current capacity, package type, and cooling method to ensure stable performance in your motor drives, power supplies, and heating systems. Our engineers are ready to assist with technical guidance and custom solutions.
High Current & Voltage Capability – Designed for demanding industrial environments and heavy-duty power systems.
Reliable Thermal Performance – Excellent heat dissipation for stable long-term operation.
Strong Surge & Overload Tolerance – Built to withstand harsh electrical conditions.
Flexible Integration – Suitable for modules, rectifier assemblies, and custom OEM designs.
Industrial-Grade Durability – Engineered for continuous operation in automation, heating, and power control applications.
For industrial applications, we recommend selecting 3–5× the actual working current to handle surge current, temperature rise, and inductive load conditions.
Guidelines:
Light resistive load → ≥ 3× working current
Inductive or harsh load → ≥ 4–5× working current
For devices above 10A, a heatsink is required. Forced air cooling (fan) is recommended for improved reliability.
Choose a device with at least 2× the AC line voltage.
Examples:
220V AC → 600V device
380V AC → 1200V device
This margin helps protect against voltage spikes and transient conditions.
Yes, RC snubber or surge protection is strongly recommended for inductive loads such as:
Motors
Transformers
Solenoids
Inductive power supplies
This helps suppress voltage spikes and protects the diode or SCR from damage.
Yes. We support a wide range of special and customized solutions, including:
High-temperature versions
High surge current types
Fast recovery diodes (FRD)
Custom stud, capsule, and module packages
OEM/ODM logo printing and packaging
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