| 81281 | 2N284A | Germanium PNP Transistor | Motorola |
| 81282 | 2N285 | Germanium PNP Transistor | Motorola |
| 81283 | 2N2850 | Silicon NPN Transistor | Motorola |
| 81284 | 2N2851 | Silicon NPN Transistor | Motorola |
| 81285 | 2N2852 | Silicon NPN Transistor | Motorola |
| 81286 | 2N2853 | Silicon NPN Transistor | Motorola |
| 81287 | 2N2854 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 81288 | 2N2854 | Silicon NPN Transistor | Motorola |
| 81289 | 2N2855 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 81290 | 2N2855 | Silicon NPN Transistor | Motorola |
| 81291 | 2N2856 | Silicon NPN Transistor | Motorola |
| 81292 | 2N2857 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 81293 | 2N2857 | RF NPN Transistor | Microsemi |
| 81294 | 2N2857 | NPN silicon RF small-signal transistor | Motorola |
| 81295 | 2N2857 | NPN silicon annular small-signal amplifier transistor designed for amplifiers, oscillators and mixers | Motorola |
| 81296 | 2N2857 | Silicon NPN Transistor | Motorola |
| 81297 | 2N2857 | Trans GP BJT NPN 15V 0.04A 4-Pin TO-72 | New Jersey Semiconductor |
| 81298 | 2N2857 | NPN TRANSISTOR | SemeLAB |
| 81299 | 2N2857 | Type 2N2857 Geometry 0011 Polarity NPN | Semicoa Semiconductor |
|
| 81300 | 2N2857 | Epitaxial planar NPN transistor intended for amplifier, oscillator and converter applications up to 500MHz | SGS-ATES |
| 81301 | 2N2857 | Transistor, RF-IF amplifiers/oscillators | SGS-ATES |
| 81302 | 2N2857CSM | HIGH FREQUENCY NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS | SemeLAB |
| 81303 | 2N2857E3 | NPN Transistor | Microsemi |
| 81304 | 2N2857UB | NPN Transistor | Microsemi |
| 81305 | 2N2857UB | Chip Type 2C2857 Geometry 0011 Polarity NPN | Semicoa Semiconductor |
| 81306 | 2N2857UBE3 | NPN Transistor | Microsemi |
| 81307 | 2N2858 | Silicon NPN Transistor | Motorola |
| 81308 | 2N2859 | Silicon NPN Transistor | Motorola |
| 81309 | 2N285A | Germanium PNP Transistor | Motorola |
| 81310 | 2N2860 | Germanium PNP Transistor | Motorola |
| 81311 | 2N2861 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 81312 | 2N2861 | Silicon PNP Transistor | Motorola |
| 81313 | 2N2862 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 81314 | 2N2862 | Silicon PNP Transistor | Motorola |
| 81315 | 2N2863 | Silicon NPN Transistor | Motorola |
| 81316 | 2N2864 | Silicon NPN Transistor | Motorola |
| 81317 | 2N2865 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 81318 | 2N2865 | Silicon NPN Transistor | Motorola |
| 81319 | 2N2865 | Silicon NPN transistor, VHF-UHF amplification and oscillation | SESCOSEM |
| 81320 | 2N2866 | Silicon NPN Transistor | Motorola |
