| K3 | SOD-323 | BZX384-B3V0 | NXP | Zener diode |  |
| K3 | SOD-123 | MMSZ5253 | Vishay | Zener diode |  |
K3 | SOT-23 | MTNK3N3 | CYStech | N-Channel MOSFET |  |
| K3*** | SOT-23 | TN0201K | Vishay | N-Channel MOSFET |  |
| K3-*** | SOT-23 | RT9819C-15PV | Richtek | Voltage Detector |  |
| K31 | SOT-363 | UM6K31N | ROHM | N-Channel MOSFETs |  |
| K33 | SOT-563 | EM6K33 | ROHM | N-Channel MOSFETs |  |
| K3342 | SC-64 | 2SK3342 | Toshiba | P-Channel MOSFET |  |
K3562 | SC-67 | 2SK3562 | Toshiba | N-Channel MOSFET |  |
K3797 | SC-67 | 2SK3797 | Toshiba | N-Channel MOSFET |  |
K3A | SOT-23 | KDV804S | KEC | Variable capacitance diodes |  |
K3B | SOT-23 | KDV804S | KEC | Variable capacitance diodes |  |
K3C | SOT-23 | KDV804S | KEC | Variable capacitance diodes |  |
K3D | SOT-23 | KDV804S | KEC | Variable capacitance diodes |  |
| K3D | SOT-23 | MMBTA14 | BL Galaxy Electrical | NPN transistor |  |
K3D | SOT-23 | MMBTA14 | Diodes | NPN Darlington transistor |  |
K3E | SOT-23 | KDV804S | KEC | Variable capacitance diodes |  |
| K3F | SOT-323 | MMST2907A | BL Galaxy Electrical | PNP transistor |  |
| K3M | SOT-323 | MMSTA42 | BL Galaxy Electrical | NPN transistor |  |
| K3N | SOT-23 | MMBT3906 | Diodes | PNP transistor |  |
| K3N | SOT-363 | MMDT3906 | BL Galaxy Electrical | PNP transistors |  |
| K3P | SOT-323 | MMST2222A | BL Galaxy Electrical | NPN transistor |  |
| K3R | SOT-323 | MMSTA92 | BL Galaxy Electrical | PNP transistor |  |
| K3T | SOT-323 | MMST4403 | BL Galaxy Electrical | PNP transistor |  |
| K3X | SOT-323 | MMST4401 | BL Galaxy Electrical | NPN transistor |  |