| 104121 | 2SD1587 | Color TV Vertical Deflection Output | Unknow |
| 104122 | 2SD1588 | Silicon transistor | NEC |
| 104123 | 2SD1588 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 104124 | 2SD1588 | Silicon NPN Power Transistors TO-220F package | Savantic |
| 104125 | 2SD1589 | NPN Silicon Darlington Power Transistor | NEC |
| 104126 | 2SD1589 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 104127 | 2SD1589 | Audio Frequency Power Amplifier and Low Speed Switching Industrial Use | Unknow |
| 104128 | 2SD1590 | NPN Silicon Darlington Power Transistor | NEC |
| 104129 | 2SD1590 | Audio Frequency Power Amplifier and Low Speed Switching Industrial Use | Unknow |
| 104130 | 2SD1591 | NPN Silicon Darlington Power Transistor | NEC |
| 104131 | 2SD1591 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 104132 | 2SD1591 | Audio Frequency Power Amplifier and Low Speed High Current Switching Industrial Use | Unknow |
| 104133 | 2SD1592 | Silicon transistor | NEC |
| 104134 | 2SD1593 | NPN Silicon Power Transistor | NEC |
| 104135 | 2SD1593 | Audio Frequency Amplifier Industrial Use | Unknow |
| 104136 | 2SD1594 | NPN Silicon Power Transistor | NEC |
| 104137 | 2SD1594 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 104138 | 2SD1595 | NPN Silicon Darlington Power Transistor | NEC |
| 104139 | 2SD1595 | Audio Frequency Power Amplifier and Low Speed Switching Industrial Use | Unknow |
|
| 104140 | 2SD1603 | LOW FREQUENCY POWER AMPLIFIER COMPLEMENT PAIR WITH 2SB1103 AND 2SB1104 | Hitachi Semiconductor |
| 104141 | 2SD1604 | LOW FREQUENCY POWER AMPLIFIER COMPLEMENT PAIR WITH 2SB1103 AND 2SB1104 | Hitachi Semiconductor |
| 104142 | 2SD1606 | Silicon NPN Triple Diffused | Hitachi Semiconductor |
| 104143 | 2SD1606 | Silicon NPN Darlington Transistor | Hitachi Semiconductor |
| 104144 | 2SD1606 | Transistors>Switching/Bipolar | Renesas |
| 104145 | 2SD1608 | Power Transistor - Silicon NPN Triple Diffused Planar Darlington Type - Complementary Pair with 2SB1108 | Panasonic |
| 104146 | 2SD1608 | Medium Speed Power Switching | Unknow |
| 104147 | 2SD1609 | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 104148 | 2SD1609 | Silicon NPN Transistor | Hitachi Semiconductor |
| 104149 | 2SD1610 | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 104150 | 2SD1610 | Silicon NPN Transistor | Hitachi Semiconductor |
| 104151 | 2SD1611 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 104152 | 2SD1614 | NPN SILICON EPITAXIAL TRANSISTOR POWER MINI MOLD | NEC |
| 104153 | 2SD1614-T1 | Silicon transistor | NEC |
| 104154 | 2SD1614-T2 | Silicon transistor | NEC |
| 104155 | 2SD1615 | NPN SILICON EPITAXIAL TRANSISTORS POWER MINI MOLD | NEC |
| 104156 | 2SD1615-T1 | Silicon transistor | NEC |
| 104157 | 2SD1615-T2 | Silicon transistor | NEC |
| 104158 | 2SD1615A | NPN SILICON EPITAXIAL TRANSISTORS POWER MINI MOLD | NEC |
| 104159 | 2SD1615A-T1 | Silicon transistor | NEC |
| 104160 | 2SD1615A-T2 | Silicon transistor | NEC |
