| Part Number | IC(mA) | Pom | VCBO(V) | VCEO(V) | VEBO(V) | hFE/ Ic | VCE(sat) | f T MHz | POLARITY | Package | download | ||
| (mw) | Min/Max | Ic/Vce（Ma/V） | volts | Ic/IB mA | |||||||||
| YS 2N3904 | 200 | 625 | 60 | 40 | 6 | 100/400 | 1/10 | 0.3 | 50/5 | 300 | NPN | TO-92 | YS2N3904.pdf |
| YS 2N3906 | 200 | 625 | -40 | -40 | -5 | 100/400 | 1/10 | -0.4 | -50/-5 | 250 | PNP | TO-92 | YS2N3906.pdf |
| M8050 | 800 | 625 | 40 | 25 | 6 | 80/400 | 1/100 | 0.5 | 800/80 | 150 | NPN | TO-92 | M8050.pdf |
| M8550 | 800 | 625 | -40 | -25 | -6 | 80/400 | -1/-100 | -0.5 | 800/80 | 150 | PNP | TO-92 | M8550.pdf |
| SS8050 | 1500 | 1000 | 40 | 25 | 5 | 85/400 | 1/100 | 0.5 | 800/80 | 100 | NPN | TO-92 | SS8050.pdf |
| SS8550 | 1500 | 1000 | -40 | -25 | -5 | 85/400 | -1/-100 | -0.5 | 800/80 | 100 | PNP | TO-92 | SS8550.pdf |