| 120921 | 4GBL005 | 50V Bridge in a GBL package | International Rectifier |
| 120922 | 4GBL006 | 4.0 Amps Single Phase Full Wave Bridge Rectifier | International Rectifier |
| 120923 | 4GBL01 | 100V Bridge in a GBL package | International Rectifier |
| 120924 | 4GBL02 | 200V Bridge in a GBL package | International Rectifier |
| 120925 | 4GBL04 | 400V Bridge in a GBL package | International Rectifier |
| 120926 | 4GBL06 | 600V Bridge in a GBL package | International Rectifier |
| 120927 | 4GBL08 | 800V Bridge in a GBL package | International Rectifier |
| 120928 | 4GBU | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120929 | 4GBU005 | 50V Bridge in a GBU package | International Rectifier |
| 120930 | 4GBU005F | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120931 | 4GBU01 | 100V Bridge in a GBU package | International Rectifier |
| 120932 | 4GBU01F | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120933 | 4GBU02 | 200V Bridge in a GBU package | International Rectifier |
| 120934 | 4GBU02F | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120935 | 4GBU02LS | 200V Low Surge Bridge in a GBU package | International Rectifier |
| 120936 | 4GBU02LSF | 200V Low Surge Bridge in a GBU package | International Rectifier |
| 120937 | 4GBU04 | 400V Bridge in a GBU package | International Rectifier |
| 120938 | 4GBU04F | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120939 | 4GBU04LS | 400V Low Surge Bridge in a GBU package | International Rectifier |
|
| 120940 | 4GBU04LSF | 400V Low Surge Bridge in a GBU package | International Rectifier |
| 120941 | 4GBU06 | 600V Bridge in a GBU package | International Rectifier |
| 120942 | 4GBU06F | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120943 | 4GBU06LS | 600V Low Surge Bridge in a GBU package | International Rectifier |
| 120944 | 4GBU06LSF | 600V Low Surge Bridge in a GBU package | International Rectifier |
| 120945 | 4GBU08 | 800V Bridge in a GBU package | International Rectifier |
| 120946 | 4GBU08F | 4.0 Amps Single Phase Full Wave | International Rectifier |
| 120947 | 4GBU12 | 1200V Bridge in a GBU package | International Rectifier |
| 120948 | 4J100-25 | 4-Layer Diode TOP-HAT Package-TYPE J, datasheet and application notes | ITT Semiconductors |
| 120949 | 4J100-5 | 4-Layer Diode TOP-HAT Package-TYPE J, datasheet and application notes | ITT Semiconductors |
| 120950 | 4J200-25 | 4-Layer Diode TOP-HAT Package-TYPE J, datasheet and application notes | ITT Semiconductors |
| 120951 | 4J200-5 | 4-Layer Diode TOP-HAT Package-TYPE J, datasheet and application notes | ITT Semiconductors |
| 120952 | 4J50-25 | 4-Layer Diode TOP-HAT Package-TYPE J, datasheet and application notes | ITT Semiconductors |
| 120953 | 4J50-5 | 4-Layer Diode TOP-HAT Package-TYPE J, datasheet and application notes | ITT Semiconductors |
| 120954 | 4KB109G | Quadruple varicap diode | Tesla Elektronicke |
| 120955 | 4KB205A | Quadruple varicap KB205A | Tesla Elektronicke |
| 120956 | 4KB205B | Quadruple varicap KB205B | Tesla Elektronicke |
| 120957 | 4KB205G | Quadruple varicap KB205G | Tesla Elektronicke |
| 120958 | 4LVC652PWDH | Octal transceiver/register with dual enable 3-State | Philips |
| 120959 | 4MBI100T-060 | 4MBI100T-060 | Fuji Electric |
| 120960 | 4MBP100RA060 | IGBT-IPM | Fuji Electric |
