BC817-40LT1G vs BC817-25

This in-depth comparison of the BC817-40LT1G and BC817-25 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

BC817-40LT1G

onsemi

Lifecycle
Active
Stock
7208 PCS
Package
SOT-23-3
Series
Transistors - Bipolar (BJT) - Single
+BOM RFQ
Part B

BC817-25

Diotec Semiconductor

Lifecycle
Active
Stock
7338 PCS
Package
SOT-23
Series
Transistors - Bipolar (BJT) - Single
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification BC817-40LT1G BC817-25
Part Status Active Active
Transistor Type NPN NPN
Current - Collector(Ic)(Max) 500 mA 800 mA
Voltage - Collector Emitter Breakdown(Max) 45 V 45 V
Vce Saturation(Max) @ Ib Ic 700mV @ 50mA, 500mA 700mV @ 50mA, 500mA
Current - Collector Cutoff(Max) 100nA (ICBO) 100nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce 250 @ 100mA, 1V 160 @ 100mA, 1V
Power - Max 300 mW 310 mW
Frequency - Transition 100MHz 100MHz
Operating Temperature -65°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
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