This is a single item of enhancement mode MOSFET from Vishay-Siliconix. The higher pack quantity options are cheaper per item. If you would like to mix the available types in a pack, please use the MIX option and send me a site message with your requirements, or attach a note to the purchase.
You'll find these used in various charging systems, power drills etc. and some of them can be seen pressed into service as output stage devices in MF and HF amateur radio transmitter designs. The "B" suffix on the IRF840B designates a low gate charge device.
Types Available:
IRF510
IRF520
IRF530
IRF540
IRF730
IRF740
IRF820
IRF830
IRF840
IRF840B
If you would like to buy *any* additional item in the shop, discount codes are available for use within shopping cart at the Etsy checkout. These are,
2 or more items, save 10% with promo code SAVE10 https://usefulcomponents.etsy.com?coupon=SAVE10
3 or more items, save 10% with promo code SAVE15 https://usefulcomponents.etsy.com?coupon=SAVE15
4 or more items, save 10% with promo code SAVE20 https://usefulcomponents.etsy.com?coupon=SAVE20
The vast majority of small items will not usually attract any more postage charges. Please use shopping cart and checkout everything altogether with the promotion code for the best deal.
Shipping from United Kingdom
Processing time
1 business day
Estimated shipping times
- United Kingdom : 2 - 6 business days
- North America : 8 - 15 business days
- Europe : 8 - 15 business days
- Australia, New Zealand and Oceania : 8 - 15 business days
I'll do my best to meet these shipping estimates, but can't guarantee them. Actual delivery time will depend on the shipping method you choose.
Customs and import taxes
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Payment Options
Returns & Exchanges
I gladly accept returns, exchanges, and cancellations
Just contact me within: 14 days of delivery
Ship items back to me within: 30 days of delivery
Conditions of return
Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.
Questions about your order?
Please contact me if you have any problems with your order.
Privacy policy
I store no customer data other than that stored in Etsy systems.