
Voltage Regulator 78R12, 12 V 1 A Low Dropout
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
RAM Electronics | Voltage Regulator 78R12 | 5 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 5 EGP
About this product
The 78R12 is a positive fixed-voltage regulator rated for a 12 V output and up to 1 A, with a low dropout design. It provides a stable 12 V rail from a higher unregulated DC supply, for example to power relays, motors or other 12 V circuits in projects.
Specifications
- Output voltage
- 12 V / 12 فولت
- Output current
- 1 A / 1 أمبير
- Regulator type
- Positive, fixed, low dropout / موجب، ثابت الجهد، فرق جهد منخفض
- Topology
- Linear / خطي
Frequently asked questions
What is the price of Voltage Regulator 78R12, 12 V 1 A Low Dropout in Egypt?
Voltage Regulator 78R12, 12 V 1 A Low Dropout currently costs 5 EGP in Egypt.
Where can I buy Voltage Regulator 78R12, 12 V 1 A Low Dropout in Egypt?
Voltage Regulator 78R12, 12 V 1 A Low Dropout is available from RAM Electronics. Compare the offers above to find the best price.
What input voltage do I need?
The input must stay above 12 V plus the dropout voltage at your load current, and below the maximum input rating in the datasheet. Add input and output capacitors close to the regulator as the datasheet recommends.
Does it need a heatsink?
A linear regulator dissipates (Vin - Vout) x Iout as heat. For example, 16 V input at 0.5 A dissipates about 2 W, which requires a heatsink. Lower the input voltage to reduce heat.






