| 87001 | 2SK591 | N-CHANNEL MOS FIELD EFFECT POWER TRANSISTOR | NEC |
| 87002 | 2SK595 | 2SK595 | Unknow |
| 87003 | 2SK596 | CAPACITOR MICROPHONE APPLICATIONS | SANYO |
| 87004 | 2SK596A | V(gdo): -20V; I(g): 10mA; 100mW; capacitor microphone application | SANYO |
| 87005 | 2SK596B | V(gdo): -20V; I(g): 10mA; 100mW; capacitor microphone application | SANYO |
| 87006 | 2SK596C | V(gdo): -20V; I(g): 10mA; 100mW; capacitor microphone application | SANYO |
| 87007 | 2SK596D | V(gdo): -20V; I(g): 10mA; 100mW; capacitor microphone application | SANYO |
| 87008 | 2SK596E | V(gdo): -20V; I(g): 10mA; 100mW; capacitor microphone application | SANYO |
| 87009 | 2SK601 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87010 | 2SK606 | Silicon N Channel Junction Type | Panasonic |
| 87011 | 2SK608 | Silicon N Channel Junction Type | Panasonic |
| 87012 | 2SK611 | MOS FIELD EFFECT POWER TRANSISTOR | NEC |
| 87013 | 2SK612 | V(dss): 100V; 20W; fast switching N-channel silicon power MOS FET. For industrial use | NEC |
| 87014 | 2SK612 | MOS Field Effect Power Transistors | Unknow |
| 87015 | 2SK612-Z | MOS Field Effect Power Transistors | Unknow |
| 87016 | 2SK614 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87017 | 2SK615 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87018 | 2SK619 | SILICON N-CHANNEL MOS FET | Hitachi Semiconductor |
| 87019 | 2SK620 | Silicon N-Channel MOS FET | Panasonic |
|
| 87020 | 2SK624 | Si N-Channel Junction | National Semiconductor |
| 87021 | 2SK641 | SILICON N-CHANNEL MOS FET | Unknow |
| 87022 | 2SK642 | SILICON N-CHANNEL MOS FET | Unknow |
| 87023 | 2SK643 | 2SK643 | TOSHIBA |
| 87024 | 2SK646 | SILICON N-CHANNEL MOS FET | Hitachi Semiconductor |
| 87025 | 2SK649 | Gallium Arsenide Devices | Panasonic |
| 87026 | 2SK65 | Small-signal device - Small-signal FETs - Junction FETs | Panasonic |
| 87027 | 2SK653 | Gallium Arsenide Devices | Panasonic |
| 87028 | 2SK654 | FAST SWITCHING N-CHANNEL SILICON POWER MOSFET | NEC |
| 87029 | 2SK655 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87030 | 2SK656 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87031 | 2SK657 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87032 | 2SK659 | N CHANNEL MOS FIELD EFECT POWER TRANSISTOR | NEC |
| 87033 | 2SK660 | N-CHANNEL SILICON JUNCTION FIELD EFFECT TRANSISTOR FOR IMPEDANCE CONVERTER OF ECM | NEC |
| 87034 | 2SK662 | Small-signal device - Small-signal FETs - Junction FETs | Panasonic |
| 87035 | 2SK663 | Small-signal device - Small-signal FETs - Junction FETs | Panasonic |
| 87036 | 2SK664 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87037 | 2SK665 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 87038 | 2SK669 | N-Channel Enhancement Silicon MOSFET Very High-Speed Switch, Analog Switch Applications | SANYO |
| 87039 | 2SK678 | 2SK678 | TOSHIBA |
| 87040 | 2SK679 | N-CHANNEL MOS FET FOR HIGH-SPEED SWITCHING | NEC |
