| 型号 | 厂商 | 描述 |
| s-3 6810 ohm 1% | Riedon | RES 6.81K OHM 3W 1% WW SMD |
| s3/0-12r-5 | Panduit Corp | TERM RING TUBE N INS 3/0AWG 1/2 |
| s3/0-12r-c | Panduit Corp | TERM RING TUBE N INS 3/0AWG 1/2 |
| s3/0-14r-5 | Panduit Corp | TERM RING TUBE N INS 3/0AWG 1/4 |
| s3/0-14r-c | Panduit Corp | TERM RING TUBE N INS 3/0AWG 1/4 |
| s3/0-38r-5 | Panduit Corp | TERM RING TUBE N INS 3/0AWG 3/8 |
| s3/0-38r-c | Panduit Corp | TERM RING TUBE N INS 3/0AWG 3/8 |
| s3/0-56r-5 | Panduit Corp | TERM RING TUBE N INS 3/0AWG 5/16 |
| s3/0-56r-c | Panduit Corp | TERM RING TUBE N INS 3/0AWG 5/16 |
| s3/0-76r-5 | Panduit Corp | TERM RING TUBE N INS 3/0AWG 7/16 |
| s3/0-76r-c | Panduit Corp | TERM RING TUBE N INS 3/0AWG 7/16 |
| s-300 | Bivar Inc | CARD GUIDE ANTISTAT 3X0.078 BLK |
| s-300-ci | Bivar Inc | CARD GUIDE ANTISTAT 3X0.078 BLK |
| s300k25sl0n63l6r | Vishay BC Components | CAP CER 30PF 1KV 10% RADIAL |
| s301 | NKK Switches | SWITCH TOGGLE SPST 15A SLDR 5PCS |
| s3010a | Crydom Co. | RELAY SSR AC OUT 1CH 0.3A PCB |
| s3012a | Crydom Co. | RELAY SSR 3A PC MNT W/SNUBER |
| s3013a | Crydom Co. | RELAY SSR AC OUT 1CH 3.0A PCB |
| s301f | NKK Switches | SW TOGGLE SPST 15A QC |
| s301f/u | NKK Switches | SW TOGGLE SPST QUICK CONNECT UL |
| s301k25x5fn63l5r | Vishay BC Components | CAP CER 300PF 1KV 10% RADIAL |
| s301k25x5fn63l6r | Vishay BC Components | CAP CER 300PF 1KV 10% RADIAL |
| s301t | NKK Switches | SWITCH TOGGLE SPST 15A SCRW 5PCS |
| s301t/uc | NKK Switches | SW TOGGLE SPST SCREW LUG UL/CSA |
| s302 | NKK Switches | SWITCH TOGGLE SPDT 15A SLDR 5PCS |
| s3020a | Crydom Co. | RELAY SSR AC OUT 1CH 0.3A PCB |
| s3022a | Crydom Co. | RELAY SSR 3A PC MNT W/SNUBER |
| s3023a | Crydom Co. | RELAY SSR AC OUT 1CH 3.0A PCB |
| s-302-ab | Cinch Connectors | CONN SOCKET 2POS W/BRKT PNL MNT |
| s-302-cct | Cinch Connectors | CONN SOCKET 2POS JONES SOLDER |
| s302f | NKK Switches | SWITCH TOGGLE SPDT QUICK CONNECT |
| s-302h-ab | Cinch Connectors | CONN SOCKET 2POS W/BRKT PNL MNT |
| s-302h-cct | Cinch Connectors | CONN SOCKET 2POS JONES SOLDER |
| s-302h-cctk | Cinch Connectors | CONN SOCKET 2POS W/KEEPER JONES |
| s302m33z5un63l6r | Vishay BC Components | CAP CER 3000PF 1KV 20% RADIAL |
| s302t | NKK Switches | SWITCH TOGGLE SPDT 15A SCRW 5PCS |
| s303 | NKK Switches | SWITCH TOGGLE SPDT 15A SLDR 5PCS |
| s3030r-o-t | Easy Braid Co. | SPONGE SOLDER IRON 3" 10 PACK |
| s-303h-ab | Cinch Connectors | CONN SOCKET 3POS W/BRKT PNL MNT |
| s-303h-cct | Cinch Connectors | CONN SOCKET 3POS JONES SOLDER |
| s-303h-cctk | Cinch Connectors | CONN SOCKET 3POS W/KEEPER JONES |
| s303t | NKK Switches | SWITCH TOGGLE SPDT 15A SCRW 5PCS |
| s-304-ab | Cinch Connectors | CONN SOCKET 4POS W/BRKT PNL MNT |
| s-304-cct | Cinch Connectors | CONN SOCKET 4POS JONES SOLDER |
| s-304h-ab | Cinch Connectors | CONN SOCKET 4POS W/BRKT PNL MNT |
| s-304h-cct | Cinch Connectors | CONN SOCKET 4POS JONES SOLDER |
| s-304h-cctk | Cinch Connectors | CONN SOCKET 4POS W/KEEPER JONES |
| s305 | NKK Switches | SWITCH TOGGLE SPDT 15A SLDR 5PCS |
| s305t | NKK Switches | SWITCH TOGGLE SPDT 15A SCRW 5PCS |
| s3067 | Switchcraft Inc. | CONN JACK 2-3COND SHIELD HANDLE |