| 4913 | BF840 | NPN medium frequency transistor |
| 4914 | BF861A | N-channel FET |
| 4915 | BF861B | N-channel FET |
| 4916 | BF861C | N-channel FET |
| 4917 | BF862 | N-channel junction FET |
| 4918 | BF904 | N-channel dual-gate MOSFET |
| 4919 | BF904A | N-channel dual-gate MOSFET |
| 4920 | BF904AR | N-channel dual-gate MOSFET |
| 4921 | BF904AWR | N-channel dual-gate MOSFET |
| 4922 | BF904R | N-channel dual-gate MOSFET |
| 4923 | BF904WR | N-channel dual-gate MOSFET |
| 4924 | BF908 | N-channel dual-gate MOSFET |
| 4925 | BF908R | N-channel dual-gate MOSFET |
| 4926 | BF908WR | N-channel dual-gate MOSFET |
| 4927 | BF909 | N-channel dual-gate MOSFET |
| 4928 | BF909R | N-channel dual-gate MOSFET |
| 4929 | BF909WR | N-channel dual-gate MOSFET |
| 4930 | BF991 | N-channel dual-gate MOSFET |
| 4931 | BF992 | N-channel dual-gate MOSFET |
| 4932 | BF994S | N-channel dual-gate MOSFET |
| 4933 | BF996S | N-channel dual-gate MOSFET |
| 4934 | BF998 | N-channel dual-gate MOSFET |
| 4935 | BF998R | N-channel dual-gate MOSFET |
| 4936 | BF998WR | N-channel dual-gate MOSFET |
| 4937 | BFG10 | NPN 2 GHz RF power transistor |
| 4938 | BFG10W | NPN wideband transistor |
| 4939 | BFG135 | NPN 7 GHz wideband transistor |
| 4940 | BFG198 | NPN 8 GHz wideband transistor |
| 4941 | BFG21W | UHF power transistor |
| 4942 | BFG25A | NPN 5 GHz wideband transistor |
| 4943 | BFG25AW | NPN 5 GHz wideband transistor |
| 4944 | BFG31 | PNP 5 GHz wideband transistor |
| 4945 | BFG325 | NPN 14 GHz wideband transistor |
| 4946 | BFG325W | NPN 14 GHz wideband transistor |
| 4947 | BFG35 | NPN 4 GHz wideband transistor |
| 4948 | BFG403W | NPN 17 GHz wideband transistor |
| 4949 | BFG410W | NPN 22 GHz wideband transistor |
| 4950 | BFG424F | NPN 25 GHz wideband transistor |
| 4951 | BFG424W | NPN 25 GHz wideband transistor |
| 4952 | BFG425W | NPN 25 GHz wideband transistor |
| 4953 | BFG480W | NPN wideband transistor |
| 4954 | BFG505 | NPN 9 GHz wideband transistor |
| 4955 | BFG520 | NPN 9 GHz wideband transistor |
| 4956 | BFG520W | NPN 9 GHz wideband transistor |
| 4957 | BFG540 | NPN 9 GHz wideband transistor |
| 4958 | BFG540W | NPN 9 GHz wideband transistor |
| 4959 | BFG541 | NPN 9 GHz wideband transistor |
| 4960 | BFG590 | NPN 5 GHz wideband transistor |
| 4961 | BFG591 | NPN 7 GHz wideband transistor |
| 4962 | BFG67 | NPN 8 GHz wideband transistor |
| 4963 | BFG92A | NPN 5 GHz wideband transistor |
| 4964 | BFG93A | NPN 6 GHz wideband transistor |
| 4965 | BFG94 | NPN 6 GHz wideband transistor |
| 4966 | BFG97 | NPN 5 GHz wideband transistor |
| 4967 | BFM505 | Dual NPN wideband transistor |
| 4968 | BFM520 | Dual NPN wideband transistor |
| 4969 | BFQ149 | PNP 5 GHz wideband transistor |
| 4970 | BFQ18A | NPN 4 GHz wideband transistor |
| 4971 | BFQ19 | NPN 5 GHz wideband transistor |
| 4972 | BFQ540 | NPN wideband transistor |
| 4973 | BFQ591 | NPN 7 GHz wideband transistor |
| 4974 | BFQ67 | NPN 8 GHz wideband transistor |
| 4975 | BFQ67W | NPN 8 GHz wideband transistor |
| 4976 | BFR106 | NPN 5 GHz wideband transistor |
| 4977 | BFR30 | N-channel FET |
| 4978 | BFR31 | N-channel FET |
| 4979 | BFR505 | NPN 9 GHz wideband transistor |
| 4980 | BFR505T | NPN 9 GHz wideband transistor |
| 4981 | BFR520 | NPN 9 GHz wideband transistor |
| 4982 | BFR520T | NPN 9 GHz wideband transistor |
| 4983 | BFR540 | NPN 9 GHz wideband transistor |
| 4984 | BFR92A | NPN 5 GHz wideband transistor |
| 4985 | BFR92AW | NPN 5 GHz wideband transistor |
| 4986 | BFR93A | NPN 6 GHz wideband transistor |
| 4987 | BFR93AR | NPN 6 GHz wideband transistor |
| 4988 | BFR93AW | NPN 5 GHz wideband transistor |
| 4989 | BFR94A | NPN 5 GHz wideband transistor |
| 4990 | BFR94AW | NPN 5 GHz wideband transistor |
| 4991 | BFS17 | NPN 1GHz wideband transistor |
| 4992 | BFS17A | NPN 3 GHz wideband transistor |
| 4993 | BFS17W | NPN 1 GHz wideband transistor |
| 4994 | BFS19 | NPN medium frequency transistor |
| 4995 | BFS20 | NPN medium frequency transistor |
| 4996 | BFS20W | NPN medium frequency transistor |
| 4997 | BFS25A | NPN 5 GHz wideband transistor |
| 4998 | BFS505 | NPN 9 GHz wideband transistor |
| 4999 | BFS520 | NPN 9 GHz wideband transistor |
| 5000 | BFS540 | NPN 9 GHz wideband transistor |
| | |
