70HF120 70A 1200V Metal Stud Rectifier Diode – High Power
70HF120 70A 1200V Metal Stud Rectifier Diode – High Power
70HF120 High Power Metal Stud Rectifier Diode – 70A / 1200V
The 70HF120 is a heavy-duty, metal stud type rectifier diode engineered for high-power electrical applications. Rated at 70 Amps and 1200 Volts, this component delivers reliable current rectification with high surge capability, making it a go-to choice for power supply units, motor drives, industrial converters, and welding equipment.
100% brand new and manufactured to high quality standards. Whether you're repairing existing equipment or building a new power circuit, this stud-mount diode provides robust, long-lasting performance.
Key Specifications
- Part Number: 70HF120
- Current Rating: 70A (Amperes)
- Voltage Rating: 1200V (Volts)
- Type: Metal Stud Mount Rectifier Diode
- High Surge Capability
- EU LVD: Low Voltage — Below 50Vac or 75Vdc (component-level rating)
- Battery Included: No
- Wireless Functionality: No
What's in the Box
- 1 × 70HF120 70A 1200V High Power Metal Stud Rectifier Diode
Common Applications
- Industrial power supply circuits
- AC-to-DC rectifier bridges
- Motor drive and control systems
- Welding machines and inverters
- Voltage regulator assemblies
- Battery charging systems
Made in Mainland China.
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Frequently Asked Questions
Q: What type of circuit is the 70HF120 rectifier diode used in?
A: The 70HF120 metal stud rectifier diode is commonly used in high-power AC-to-DC rectification circuits, including industrial power supplies, motor drives, battery chargers, welding inverters, and voltage regulator assemblies. Its 70A / 1200V rating makes it suitable for demanding, high-current applications.
Q: What does the metal stud type design mean for installation?
A: The metal stud mount design allows the diode to be bolted directly onto a heatsink or chassis, ensuring efficient thermal dissipation during high-load operation. This mounting style is standard in industrial and high-power electronic assemblies where heat management is critical.
Q: Is this 70HF120 diode brand new or a used/refurbished part?
A: This is a 100% brand new rectifier diode — not used or refurbished. Each unit is manufactured to high quality standards and ships as a fresh component ready for immediate use in your circuit or repair project.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.