| Nr. | Nome della parte | Descrizione | Fabbricatore |
| 801 | 1N5243BT | Zeners | Fairchild Semiconductor |
| 802 | 1N5243BTR | 13V, 0.5W Zener Diode | Fairchild Semiconductor |
| 803 | 1N5243B_T50A | 13V, 0.5W Zener Diode | Fairchild Semiconductor |
| 804 | 1N5243B_T50R | 13V, 0.5W Zener Diode | Fairchild Semiconductor |
| 805 | 1N5244 | 500 mW diodo zener silicio. Tensione Zener nominale 14,0 V. | Fairchild Semiconductor |
| 806 | 1N5244B | Zeners | Fairchild Semiconductor |
| 807 | 1N5244BT | Zeners | Fairchild Semiconductor |
| 808 | 1N5244BTR | 14V, 0.5W Zener Diode | Fairchild Semiconductor |
| 809 | 1N5244B_T26A | 14V, 0.5W Zener Diode | Fairchild Semiconductor |
| 810 | 1N5244B_T50A | 14V, 0.5W Zener Diode | Fairchild Semiconductor |
| 811 | 1N5244B_T50R | 14V, 0.5W Zener Diode | Fairchild Semiconductor |
| 812 | 1N5245 | 500 mW diodo zener silicio. Tensione Zener nominale 15,0 V. | Fairchild Semiconductor |
| 813 | 1N5245B | Zeners | Fairchild Semiconductor |
| 814 | 1N5245BT | Zeners | Fairchild Semiconductor |
| 815 | 1N5245BTR | 15V, 0.5W Zener Diode | Fairchild Semiconductor |
| 816 | 1N5245B_T50A | 15V, 0.5W Zener Diode | Fairchild Semiconductor |
| 817 | 1N5245B_T50R | 15V, 0.5W Zener Diode | Fairchild Semiconductor |
| 818 | 1N5246 | 500 mW diodo zener silicio. Tensione Zener nominale 16,0 V. | Fairchild Semiconductor |
| 819 | 1N5246B | Zeners | Fairchild Semiconductor |
| 820 | 1N5246BT | Zeners | Fairchild Semiconductor |
| 821 | 1N5246BTR | 16V, 0.5W Zener Diode | Fairchild Semiconductor |
| 822 | 1N5246B_T50A | 16V, 0.5W Zener Diode | Fairchild Semiconductor |
| 823 | 1N5246B_T50R | 16V, 0.5W Zener Diode | Fairchild Semiconductor |
| 824 | 1N5247 | 500 mW diodo zener silicio. Tensione Zener nominale 17,0 V. | Fairchild Semiconductor |
| 825 | 1N5247B | Zeners | Fairchild Semiconductor |
| 826 | 1N5247BT | Zeners | Fairchild Semiconductor |
| 827 | 1N5247BTR | 17V, 0.5W Zener Diode | Fairchild Semiconductor |
| 828 | 1N5247B_T50A | 17V, 0.5W Zener Diode | Fairchild Semiconductor |
| 829 | 1N5247B_T50R | 17V, 0.5W Zener Diode | Fairchild Semiconductor |
| 830 | 1N5248 | 500 mW diodo zener silicio. Tensione Zener nominale 18,0 V. | Fairchild Semiconductor |
| 831 | 1N5248B | Zeners | Fairchild Semiconductor |
| 832 | 1N5248BT | Zeners | Fairchild Semiconductor |
| 833 | 1N5248BTR | 18V, 0.5W Zener Diode | Fairchild Semiconductor |
| 834 | 1N5248B_T50A | 18V, 0.5W Zener Diode | Fairchild Semiconductor |
| 835 | 1N5248B_T50R | 18V, 0.5W Zener Diode | Fairchild Semiconductor |
| 836 | 1N5249 | 500 mW diodo zener silicio. Tensione Zener nominale 19,0 V. | Fairchild Semiconductor |
| 837 | 1N5249B | Zeners | Fairchild Semiconductor |
| 838 | 1N5249BT | Zeners | Fairchild Semiconductor |
| 839 | 1N5249BTR | 19V, 0.5W Zener Diode | Fairchild Semiconductor |
| 840 | 1N5249B_T50A | 19V, 0.5W Zener Diode | Fairchild Semiconductor |
| 841 | 1N5249B_T50R | 19V, 0.5W Zener Diode | Fairchild Semiconductor |
| 842 | 1N5250 | 500 mW diodo zener silicio. Tensione Zener nominale 20,0 V. | Fairchild Semiconductor |
| 843 | 1N5250B | Zeners | Fairchild Semiconductor |
| 844 | 1N5250BT | Zeners | Fairchild Semiconductor |
| 845 | 1N5250BTR | 20V, 0.5W Zener Diode | Fairchild Semiconductor |
| 846 | 1N5250B_T50A | 20V, 0.5W Zener Diode | Fairchild Semiconductor |
| 847 | 1N5250B_T50R | 20V, 0.5W Zener Diode | Fairchild Semiconductor |
| 848 | 1N5251 | 500 mW diodo zener silicio. Tensione Zener nominale 22,0 V. | Fairchild Semiconductor |
| 849 | 1N5251B | Zeners | Fairchild Semiconductor |
| 850 | 1N5251BTR | 22V, 0.5W Zener Diode | Fairchild Semiconductor |
| 851 | 1N5251B_T50A | 22V, 0.5W Zener Diode | Fairchild Semiconductor |
| 852 | 1N5251B_T50R | 22V, 0.5W Zener Diode | Fairchild Semiconductor |
| 853 | 1N5252 | 500 mW diodo zener silicio. Tensione Zener nominale 24,0 V. | Fairchild Semiconductor |
| 854 | 1N5252B | Zeners | Fairchild Semiconductor |
| 855 | 1N5252BTR | 24V, 0.5W Zener Diode | Fairchild Semiconductor |
| 856 | 1N5252B_T50R | 24V, 0.5W Zener Diode | Fairchild Semiconductor |
| 857 | 1N5253 | 500 mW diodo zener silicio. Tensione Zener nominale 25,0 V. | Fairchild Semiconductor |
| 858 | 1N5253B | Zeners | Fairchild Semiconductor |
| 859 | 1N5253BTR | 25V, 0.5W Zener Diode | Fairchild Semiconductor |
| 860 | 1N5253B_T50R | 25V, 0.5W Zener Diode | Fairchild Semiconductor |
| 861 | 1N5254 | 500 mW diodo zener silicio. Tensione Zener nominale 27,0 V. | Fairchild Semiconductor |
| 862 | 1N5254B | Zeners | Fairchild Semiconductor |
| 863 | 1N5254BTR | 27V, 0.5W Zener Diode | Fairchild Semiconductor |
| 864 | 1N5254B_T50R | 27V, 0.5W Zener Diode | Fairchild Semiconductor |
| 865 | 1N5255 | 500 mW diodo zener silicio. Tensione Zener nominale 28,0 V. | Fairchild Semiconductor |
| 866 | 1N5255B | Zeners | Fairchild Semiconductor |
| 867 | 1N5255B_T50R | 28V, 0.5W Zener Diode | Fairchild Semiconductor |
| 868 | 1N5256 | 500 mW diodo zener silicio. Tensione Zener nominale 30,0 V. | Fairchild Semiconductor |
| 869 | 1N5256B | Zeners | Fairchild Semiconductor |
| 870 | 1N5256BTR | 30V, 0.5W Zener Diode | Fairchild Semiconductor |
| 871 | 1N5256B_T26A | 30V, 0.5W Zener Diode | Fairchild Semiconductor |
| 872 | 1N5256B_T50A | 30V, 0.5W Zener Diode | Fairchild Semiconductor |
| 873 | 1N5256B_T50R | 30V, 0.5W Zener Diode | Fairchild Semiconductor |
| 874 | 1N5257 | 500 mW diodo zener silicio. Tensione Zener nominale 33,0 V. | Fairchild Semiconductor |
| 875 | 1N5257B | Zeners | Fairchild Semiconductor |
| 876 | 1N5257BTR | 33V, 0.5W Zener Diode | Fairchild Semiconductor |
| 877 | 1N5257B_T50A | 33V, 0.5W Zener Diode | Fairchild Semiconductor |
| 878 | 1N5257B_T50R | 33V, 0.5W Zener Diode | Fairchild Semiconductor |
