DipScoutlive · 754,923 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: $2.95 only undoes a recent increase. On Oct 22, 2026 it cost $1.48, then on Nov 2, 2026 it rose to $4.92.

$2.95

Today it costs $2.95 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $1.48 to $4.92.

Heads up: this price went up before it went down. On Oct 22 it was $1.48; on Nov 2 it rose to $4.92. Today it is $2.95, more than it cost before the increase.
View on AliExpress

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

Price history

Last reading$2.95on Nov 7
Lowest$1.48Oct 22 to Nov 2
Highest$4.92Nov 2 to Nov 4
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
WhenPriceChange
Nov 4, 06:06 UTC$2.95−40%
Nov 2, 08:01 UTC$4.92+232%
Oct 22, 20:29 UTC$1.48start
StoreYTDMEN Electronic Store Store
Positive feedback (AliExpress)97%
AliExpress categoryElectronic Components & Supplies › Active Components
Sold41
Recorded readings3
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 · Ships from US$2.95 · 41 sold