| 1N4001-T3 | Won Top | 50V, 1.0A silicon rectifier |
| 1N4001-TB | Won Top | 50V, 1.0A silicon rectifier |
| 1N4001-TB | Won Top | 50V, 1.0A silicon rectifier |
| 1N4001CSM4 | Semelab | 50V, 1A Rectifier diode |
| 1N4001E | Leshan Radio | 50 V, 1 A general diode |
| 1N4001E | Zowie | 50 V, 1.0 A silicon rectifier |
| 1N4001E | Zowie | 50 V, 1.0 A silicon rectifier |
| 1N4001G | Diodes | 50V; 1.0A glass passivated rectifier; diffused junction; high current capability and low forward voltage drop |
| 1N4001G | Philips | Rectifier. Repetitive peak reverse voltage 50 V. |
| 1N4001G | Leshan Radio | 50 V, 1 A, general purpose GPP diode |
| 1N4001G | GoodArk | 50 V, 1 A, Glass passivated junction rectifier |
| 1N4001G | JGD | 1.0A glass passivated rectifier. Max recurrent peak reverse voltage 50V. |
| 1N4001G | Chenyi Electronics | Glass passivated junction plastic rectifier. Max recurrent peak reverse voltage 50 V. Max average forward rectified current 1.0 A. |
| 1N4001G | Rectron | Glass passivated junction plastic rectifier. Current 1.0A, VRRM = 50V, VRMS = 35V, VDC = 50V. |
| 1N4001G | Formosa | 50 V, 1 A glass passivated rectifier |
| 1N4001G | LiteOn | 1000V, 1.0A glass passivated rectifier |
| 1N4001G | Bytes | Glass passivated rectifier. Maximum recurrent peak reverse voltage 50 V. Maximum average forward rectified current 1.0 A. |
| 1N4001G | DC Components | Glass passivated rectifier |
| 1N4001G | Won Top | 50V, 1.0A glass passivated rectifier |
| 1N4001G | Philips | 50 V, rectifier |
| 1N4001G | EIC | 50 V, 1.0 A silicon rectifier |
| 1N4001G | JGD | 1.0A glass passivated rectifier. Max recurrent peak reverse voltage 50V. |
| 1N4001G | Philips | Rectifiers |
| 1N4001G | Shanghai Sunrise | Glass passivated junction rectifier. Max repetitive peak reverse voltage 50 V. Max average forward rectified current 1.0 A. |
| 1N4001G-T3 | Won Top | 50V, 1.0A glass passivated rectifier |
| 1N4001G-T3 | Won Top | 50V, 1.0A glass passivated rectifier |
| 1N4001G-TB | Won Top | 50V, 1.0A glass passivated rectifier |
| 1N4001G-TB | Won Top | 50V, 1.0A glass passivated rectifier |
| 1N4001GL | LiteOn | 50V, 1.0A glass passivated rectifier |
| 1N4001GL | LiteOn | 50V, 1.0A glass passivated rectifier |