
20HF120 Metal Diode 20A 1200V Cathode Stud Mount DO-4
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 20HF120 Metal Diode 20A Cathode Stud Mount | 60 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 60 EGP
About this product
The 20HF120 is a 20A, 1200V metal stud rectifier diode with a cathode-to-stud configuration in a DO-4 package. It is intended for high-power rectification in industrial power supplies and battery charging systems, where it is bolted to a heatsink.
Specifications
- Forward current
- 20A
- Reverse voltage
- 1200V
- Polarity
- Cathode to stud
- Package
- DO-4 stud mount
Frequently asked questions
What is the price of 20HF120 Metal Diode 20A 1200V Cathode Stud Mount DO-4 in Egypt?
20HF120 Metal Diode 20A 1200V Cathode Stud Mount DO-4 currently costs 60 EGP in Egypt.
Where can I buy 20HF120 Metal Diode 20A 1200V Cathode Stud Mount DO-4 in Egypt?
20HF120 Metal Diode 20A 1200V Cathode Stud Mount DO-4 is available from Makers Electronics. Compare the offers above to find the best price.
How is a stud diode mounted?
Thread the stud into a hole in a heatsink, tighten it to the torque given in the datasheet, and apply a thin layer of thermal compound. Good clamping keeps the thermal resistance low.
Which side of the circuit does the stud connect to?
The stud is the cathode, so it connects to the positive output side of a rectifier, and the flexible lead is the anode. Reversing it will short the supply through the diode.






