About This Product
If you're working on battery chargers, power supplies, or welding equipment, these rectifier diodes are exactly what you need.
This pack gives you 10 pieces total – five 70HFR120 (forward polarity) and five 70HF120 (reverse polarity).
Both are rated at 70 amps and 1200 volts, so they handle heavy loads without breaking a sweat.
![Ready Stock] 5 Pairs Rectifier Diode Spiral For Battery Charging 70hfr120 70hf120 I.302190146 Ready Stock] 5 Pairs Rectifier Diode Spiral For Battery Charging 70hfr120 70hf120 I.302190146](https://images-na.ssl-images-amazon.com/images/I/41UZG16+AHL._AC_UL495_SR435,495_.jpg)
They're stud-mounted, which makes installation a breeze – just bolt them to a chassis or heatsink.

The material quality is top-notch, with high surge current capability and solid durability.
These are perfect for converting AC to DC, charging batteries, controlling power supplies, or motor control applications.
The compact size makes them easy to replace old or damaged units.

Double-check your polarity needs – the forward and reverse versions cover both bases.

Whether you're a pro technician or a serious DIYer, this set gives you reliable, heavy-duty performance.
Plus, having spares is always a good idea.
This 10-piece rectifier diode kit includes 5 stud-mounted forward diodes (70HFR120) and 5 reverse diodes (70HF120).
Each diode is rated for 70 amps average rectified current and 1200V DC reverse voltage, making them suitable for high-power applications like battery charging, converters, welders, and motor controls.

The chassis stud mount design allows for easy, secure installation with a single nut.

These diodes feature high surge current capability and robust construction, ensuring long-term stability and durability.
The compact body fits tight spaces and is a perfect replacement for worn-out components.

The forward and reverse polarity options give you flexibility for different circuit designs.
They are commonly used in automotive, industrial, and marine equipment where reliable rectification is critical.

With 5 of each type, you have enough for multiple projects or maintenance jobs.

Good quality, solid specs, and a practical package – a smart choice for any workshop.