| 1N5545B | Microsemi | Low Voltage Avalanche Zener |
| 1N5545B | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 30.0 V. Test current 1.0 mAdc. +-5% tolerance. |
| 1N5545B | Microsemi | Low Voltage Avalanche Zener |
| 1N5545B-1 | Microsemi | Low Voltage Avalanche Zener |
| 1N5545BUR-1 | Microsemi | Low Voltage Avalanche Zener |
| 1N5545C | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 30.0 V. Test current 1.0 mAdc. +-2% tolerance. |
| 1N5545D | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 30.0 V. Test current 1.0 mAdc. +-1% tolerance. |
| 1N5546 | Knox Semiconductor | Nom zener voltage33.0V; measured from 1000-3000Hz; low voltage avalanche zener diode; high performance low noise, low leakage |
| 1N5546 | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 33.0 V. Test current 1.0 mAdc. +-20% tolerance. |
| 1N5546A | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 33.0 V. Test current 1.0 mAdc. +-10% tolerance. |
| 1N5546B | Microsemi | Low Voltage Avalanche Zener |
| 1N5546B | Microsemi | Low Voltage Avalanche Zener |
| 1N5546B | Microsemi | Low Voltage Avalanche Zener |
| 1N5546B | CDI | 33.0 volt, zener diode |
| 1N5546B | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 33.0 V. Test current 1.0 mAdc. +-5% tolerance. |
| 1N5546B-1 | Microsemi | Low Voltage Avalanche Zener |
| 1N5546BUR-1 | Microsemi | Low Voltage Avalanche Zener |
| 1N5546C | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 33.0 V. Test current 1.0 mAdc. +-2% tolerance. |
| 1N5546C | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 33.0 V. Test current 1.0 mAdc. +-2% tolerance. |
| 1N5546D | JGD | 0.4 W, low voltage avalanche diode. Nominal zener voltage 33.0 V. Test current 1.0 mAdc. +-1% tolerance. |
| 1N5550 | General | Glass Passivated Junction Rectifier |
| 1N5550 | Microsemi | Standard Rectifier (trr more than 500ns) |
| 1N5550 | Microsemi | Standard Rectifier (trr more than 500ns) |
| 1N5550 | VMI | 200 V rectifier 5.0 A forward current, 2000 ns recovery time |
| 1N5550US | Microsemi | Standard Rectifier (trr more than 500ns) |
| 1N5550US | Microsemi | Standard Rectifier (trr more than 500ns) |
| 1N5551 | Microsemi | Standard Rectifier (trr more than 500ns) |
| 1N5551 | VMI | 400 V rectifier 5.0 A forward current, 2000 ns recovery time |
| 1N5551 | Microsemi | Standard Rectifier (trr more than 500ns) |
| 1N5551 | General | Glass Passivated Junction Rectifier |