50pcs Transistors BC547 BC557 Each 25pcs BC547B BC557B NPN PNP Triode Transistor DIY Electronic Kit

Name: 50pcs Transistors BC547 BC557 Each 25pcs BC547B BC557B NPN PNP Triode Transistor DIY Electronic Kit
Brand: Store#1104159084
SKU: 580275
Price: 3.21 USD
Availability: InStock
Rating: 4.9 (518 reviews)

From Store#1104159084

$3.21

View at AliExpress

Secure transaction via AliExpress

4.9 out of 5 (518 sold)

Price History

Price changes for 50pcs Transistors BC547 BC557 Each 25pcs BC547B BC557B NPN PNP Triode Transistor DIY Electronic Kit since Apr 22, 2026

Max: $3.21

Min: $3.21

Current: $3.21

Store#1103035012

CH340G CH340E module USB to TTL converter UART module CH340 3.3V 5V

4.9 out of 5 (482 sold)

$3.43

Components and parts Store

10PCS LM317M SOT252 LM317 SOT LM317MDT SMD IC

5.0 out of 5 (3 sold)

$1.97

Store #5789782

10Pair new original H649A H669A HSD669A-C + HSB649A-C TO-126 Low Power Triode Audio Amplifier

$4.20

Store #910644055

LM2596 BUCK 3A DC-DC Voltage Adjustable Step-Down Power Module + Blue LED Voltmeter

4.9 out of 5 (217 sold)

$1.23

Store#1102480259

5~500Pcs BTA312X-600B BTA312X-600C BTA312X-600D BTA312X-600E BTA312X-800B BTA312X-800C BTA312X-800D BTA312X-800E Triac TO-220F

5.0 out of 5 (1 sold)

$5.34

Shop1103854374 Store

20/24 Pin Atx Power Adapter Board Power Module Adapter Adjustable Voltage With Red Digital Display Support For Pd2.0/Pd3.0

$6.59