| 19921 | 1N3993A | Zener Voltage Regulator Diode | Microsemi |
| 19922 | 1N3993A | Diode Zener Single 3.9V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19923 | 1N3993AE3 | Zener Voltage Regulator Diode | Microsemi |
| 19924 | 1N3993RA | Zener Voltage Regulator Diode | Microsemi |
| 19925 | 1N3993RAE3 | Zener Voltage Regulator Diode | Microsemi |
| 19926 | 1N3994 | Zener Voltage Regulator Diode | Microsemi |
| 19927 | 1N3994 | Diode Zener Single 4.3V 20% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19928 | 1N3994A | Zener Voltage Regulator Diode | Microsemi |
| 19929 | 1N3994A | Diode Zener Single 4.3V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19930 | 1N3994AE3 | Zener Voltage Regulator Diode | Microsemi |
| 19931 | 1N3994RA | Zener Voltage Regulator Diode | Microsemi |
| 19932 | 1N3994RAE3 | Zener Voltage Regulator Diode | Microsemi |
| 19933 | 1N3995 | Zener Voltage Regulator Diode | Microsemi |
| 19934 | 1N3995 | Diode Zener Single 4.7V 20% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19935 | 1N3995A | Zener Voltage Regulator Diode | Microsemi |
| 19936 | 1N3995A | Diode Zener Single 4.7V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19937 | 1N3995AE3 | Zener Voltage Regulator Diode | Microsemi |
| 19938 | 1N3995B | Diode Zener Single 4.7V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19939 | 1N3995RA | Zener Voltage Regulator Diode | Microsemi |
| 19940 | 1N3995RAE3 | Zener Voltage Regulator Diode | Microsemi |
| 19941 | 1N3996 | Zener Voltage Regulator Diode | Microsemi |
| 19942 | 1N3996 | Diode Zener Single 5.1V 20% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19943 | 1N3996A | Zener Voltage Regulator Diode | Microsemi |
| 19944 | 1N3996A | Diode Zener Single 5.1V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19945 | 1N3996AE3 | Zener Voltage Regulator Diode | Microsemi |
| 19946 | 1N3996B | Diode Zener Single 5.1V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19947 | 1N3996RA | Zener Voltage Regulator Diode | Microsemi |
| 19948 | 1N3996RAE3 | Zener Voltage Regulator Diode | Microsemi |
| 19949 | 1N3997 | Zener Voltage Regulator Diode | Microsemi |
| 19950 | 1N3997 | Diode Zener Single 5.6V 20% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19951 | 1N3997A | Zener Voltage Regulator Diode | Microsemi |
| 19952 | 1N3997A | Diode Zener Single 5.6V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19953 | 1N3997B | Diode Zener Single 5.6V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19954 | 1N3998 | Zener Voltage Regulator Diode | Microsemi |
| 19955 | 1N3998 | Diode Zener Single 6.2V 20% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19956 | 1N3998A | Zener Voltage Regulator Diode | Microsemi |
| 19957 | 1N3998A | Diode Zener Single 6.2V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19958 | 1N3998B | Diode Zener Single 6.2V 10% 10W 2-Pin DO-4 | New Jersey Semiconductor |
| 19959 | 1N3999 | Zener Voltage Regulator Diode | Microsemi |
| 19960 | 1N3999 | Diode Zener Single 6.8V 20% 10W 2-Pin DO-4 | New Jersey Semiconductor |
