BC817K-16R vs BC817-40W

This in-depth comparison of the BC817K-16R and BC817-40W 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

BC817K-16R

Nexperia USA Inc.

Lifecycle
Active
Stock
4694 PCS
Series
Transistors - Bipolar (BJT) - Single Bipolar Transistors
+BOM RFQ
Part B

BC817-40W

Diotec Semiconductor

Lifecycle
Active
Stock
6482 PCS
Package
TO-236-3
Series
Transistors - Bipolar (BJT) - Single
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification BC817K-16R BC817-40W
Part Status Discontinued at DigiKey Active
Base Product Number BC817 -
Transistor Type NPN NPN
Current - Collector (Ic) (Max) 500 mA -
Voltage - Collector Emitter Breakdown (Max) 45 V -
Vce Saturation (Max) @ Ib, Ic 700mV @ 50mA, 500mA -
Current - Collector Cutoff (Max) 100nA (ICBO) -
DC Current Gain (h FE) (Min) @ Ic, Vce 100 @ 100mA, 1V -
Power - Max 250 mW 310 mW
Frequency - Transition 100MHz 100MHz
Operating Temperature 150°C (TJ) -55°C ~ 150°C (TJ)
Grade Automotive -
Qualification AEC-Q100 -
Mounting Type Surface Mount Surface Mount
Packaging Cut Tape (CT), Tape & Reel (TR) -
Current - Collector(Ic)(Max) - 800 mA
Voltage - Collector Emitter Breakdown(Max) - 45 V
Vce Saturation(Max) @ Ib Ic - 700mV @ 50mA, 500mA
Current - Collector Cutoff(Max) - 100nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce - 250 @ 100mA, 1V
Compare RFQ