DipScoutlive · 749,970 products

Computers › Electronic components

50PCS Transistor BC547 BC557 TO-92 NPN PNP Power Triode Transistors Kit Free Shipping

50PCS Transistor BC547 BC557 TO-92 NPN PNP Power Triode Transistors Kit Free Shipping

Quick answer

Is $2.95 a good price for 50PCS Transistor BC547 BC557 TO-92 NPN PNP Power Triode Transistors…?

No: at $2.95 it is 99% above the typical price of $1.48 that DipScout measured over the last 14 days. The lowest price we recorded since Oct 22, 2026 was $1.48.

$2.95

Today it costs $2.95 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $1.48 to $2.95. By our price history, it is not on sale right now.

No drop compared with what we observed over the last 14 days. The store advertises "was $4.92", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpress

The price above is the last recorded reading, not a live checkout lookup.

Price history

Last reading$2.95on Nov 9
Lowest$1.48Oct 22 to Nov 9
Highest$2.95Nov 9 to Nov 9
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
WhenPriceChange
Nov 9, 01:52 UTC$2.95+99%
Oct 22, 15:40 UTC$1.48start
StoreYTDMEN Electronic Store Store
Positive feedback (AliExpress)96.9%
AliExpress categoryElectronic Components & Supplies › Active Components
Sold41
Recorded readings2
First seen
Last reading

Also sold by 1 other store

Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.

YTDMEN Electronic Store Store$2.95 · 41 sold
50PCS Transistor BC547 BC557 TO-92 NPN PNP Power… — $2.95 · DipScout