BD139 - NPN SILICON TRANSISTORS
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- Product Code: BD139 - NPN SILICON TRANSISTORS
- Product viewed: 150
Transistor NPN – BD139. Transistors amplify current. For example, they can be used to amplify the small output current from a logic IC so that it can operate a lamp, relay, motor or other high current device.
FAQ - Frequently Asked Questions
Q: Where is my order confirmation?
In case you have placed an order passing through your account, the order confirmation will be sent to the email used while creating your account .
Q: What is your return policy?
Actually we don't accept products to be returned in case you pick them from our store as they have to be tested in front of you. However,in case you bought online, return will done considering our return policy .
Q: How to use this device?
Good , sometime it may be difficult to use a product bought from us. You can visit our Youtube channel :https://www.youtube.com/channel/UCuWIO7nMO3B1cd9QxbBHCww. you may find a tutorial about that product or you can directly contact us.