
2N5784 NPN Transistor 65V 3.5A TO-39
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 2N5784 NPN Transistor 65V 3.5A TO–39 | 45 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 45 EGP
About this product
2N5784 is an NPN silicon power bipolar transistor rated for 65 V and 3.5 A in a TO-39 metal can package. It is used in switching, amplification and power control circuits, including motor control and regulator stages.
Specifications
- Type
- NPN bipolar power transistor
- Voltage rating
- 65 V
- Current rating
- 3.5 A
- Package
- TO-39 (metal can)
Frequently asked questions
What is the price of 2N5784 NPN Transistor 65V 3.5A TO-39 in Egypt?
2N5784 NPN Transistor 65V 3.5A TO-39 currently costs 45 EGP in Egypt.
Where can I buy 2N5784 NPN Transistor 65V 3.5A TO-39 in Egypt?
2N5784 NPN Transistor 65V 3.5A TO-39 is available from Makers Electronics. Compare the offers above to find the best price.
How do I drive this transistor as a switch?
Connect the base through a resistor from the microcontroller output, sized for enough base current to saturate the transistor at your load current. Check the datasheet's DC current gain (hFE) for the calculation.
Do I need a flyback diode with it?
Yes, when switching inductive loads such as relays, solenoids or motors. Place a flyback diode across the inductive load to protect the transistor from voltage spikes when it turns off.






