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100pcs BC817-40 BC817 Bipolar Transistors - BJT Transistor 300mW SOT23-3 new original
Quick answer
Is $1.79 a good price for 100pcs BC817-40 BC817 Bipolar Transistors - BJT Transistor 300mW…?
It is the usual price, not a deal: $1.79 is in line with the typical price of $1.79 that DipScout measured over the last 14 days. It is the lowest in 11 days, but it has held this price since Nov 5, 2026.
$1.79
Today it costs $1.79 on AliExpress. Since Oct 25, 2026, when we started tracking it, it ranged from $1.79 to $1.82. It's the lowest price in 11 days, but it has been at this value since Nov 5, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $5.43", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$1.79on Nov 12
Lowest$1.79Nov 5 to Nov 12
Highest$1.82Oct 29 to Nov 2
Tracked since Oct 25 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 16:08 UTC | $1.79 | −0.6% |
| Nov 3, 18:24 UTC | $1.80 | +0.6% |
| Nov 2, 20:15 UTC | $1.79 | −2% |
| Oct 29, 17:16 UTC | $1.82 | +0.6% |
| Oct 28, 23:12 UTC | $1.81 | −0.5% |
| Oct 25, 20:01 UTC | $1.82 | start |
| Store | Microelectronics Technology Co., Ltd. Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 41 |
| Recorded readings | 6 |
| First seen | |
| Last reading |