| Picture | Part Number | Description | Category | Manufacture |
 | BZX84C3V9W-7 | DIODE ZENER 3.9V 200MW SC70-3 | Low-power Semiconductor | Diodes Inc (VA) |
 | CZRF52C3V9 | DIODE ZENER 3.9V 200MW 1005 | Low-power Semiconductor | Comchip Technology (VA) |
 | BZV49-C3V9,115 | DIODE ZENER 3.9V 1W SOT89 | Low-power Semiconductor | NXP Semiconductors |
 | PTZTE253.9B | DIODE ZENER 3.9V 1W SOD-106 | Low-power Semiconductor | Rohm Semiconductor |
| PTZTE253.9A | DIODE ZENER 3.9V 1W SOD-106 | Low-power Semiconductor | Rohm Semiconductor |
 | ZM4730A-13 | DIODE ZENER 3.9V 1W SMD MELF | Low-power Semiconductor | Diodes Inc (VA) |
 | 1N4730A,113 | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | NXP Semiconductors |
| 1N4730A P | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
| 1N4730AP/TR8 | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Microsemi Commercial Components Group |
| 1N4730A_T50R | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4730A_T50A | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4730A | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C3V9_T50R | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C3V9_T50A | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C3V9 | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C3V9TR | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4730A-T | DIODE ZENER 3.9V 1W DO-41 | Low-power Semiconductor | Diodes Inc (VA) |
 | CZRU52C3V9 | DIODE ZENER 3.9V 150MW 0603 | Low-power Semiconductor | Comchip Technology (VA) |
 | CDZT2R3.9B | DIODE ZENER 3.9V 100MW VMN2 | Low-power Semiconductor | Rohm Semiconductor |
 | VDZT2R3.9B | DIODE ZENER 3.9V 100MW VMD2 | Low-power Semiconductor | Rohm Semiconductor |
 | BZV90-C3V9,115 | DIODE ZENER 3.9V 1.5W SOT223 | Low-power Semiconductor | NXP Semiconductors |
| BZV85-C3V9,113 | DIODE ZENER 3.9V 1.3W DO-41 | Low-power Semiconductor | NXP Semiconductors |
 | 1N5334B | DIODE ZENER 3.6V 5W T-18 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
 | BZV55-C3V6,115 | DIODE ZENER 3.6V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors (VA) |
| BZV55-B3V6,115 | DIODE ZENER 3.6V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors |
 | MMSZ5227BT1 | DIODE ZENER 3.6V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ4685T1 | DIODE ZENER 3.6V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ4685T1G | DIODE ZENER 3.6V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ5227B | DIODE ZENER 3.6V 500MW SOD-123 | Low-power Semiconductor | Fairchild Semiconductor |
| MMSZ5227B-7 | DIODE ZENER 3.6V 500MW SOD-123 | Low-power Semiconductor | Diodes/Zetex (VA) |
