| 型号 | 厂商 | 描述 |
| 289gt | Hammond Manufacturing | TRANSFORMER STEP DOWN/PLUG IN |
| 289-prs17001-12 | Aries Electronics | ZIF PGA SOCKET 289 PIN 17 X 17 |
| 28a0350-0b2 | Laird-Signal Integrity Products | FERRITE CYL CBL BROADBAND/CLAMP |
| 28a0392-0a0 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON WHITE |
| 28a0392-0a2 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON BLACK |
| 28a0434-0a2 | Laird-Signal Integrity Products | CABLE CORE SPLIT/SNAP-ON FERRITE |
| 28a0592-0a2 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON 4.5MM |
| 28a0593-0a2 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON 6.60MM |
| 28a0640-0a0 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON WHITE |
| 28a0640-0a2 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON BLACK |
| 28a0807-0a2 | Laird-Signal Integrity Products | FERRITE CYLINDER CLAMP-ON BLACK |
| 28a1507-0a2 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a2005-0a2 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a2024-0a0 | Laird-Signal Integrity Products | FERRIT TUBE BOX CLAMPON .500"WHT |
| 28a2024-0a2 | Laird-Signal Integrity Products | FERRIT TUBE BOX CLAMPON .500"BLK |
| 28a2025-0a0 | Laird-Signal Integrity Products | FERRIT TUBE BOX CLAMPON .250"WHT |
| 28a2025-0a2 | Laird-Signal Integrity Products | FERRIT TUBE BOX CLAMPON .250"BLK |
| 28a2026-0a2 | Laird-Signal Integrity Products | FERRITE BROADBAND CLAMPON 7.00MM |
| 28a2029-0a0 | Laird-Signal Integrity Products | FERRIT CYLINDR BOX CLAMP.350"WHT |
| 28a2029-0a2 | Laird-Signal Integrity Products | FERRITE BOX CLAMPON .350"BLK |
| 28a2307-0a2 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a2432-0a2 | Laird-Signal Integrity Products | FERRITE BROADBAND CLAMPON 8.20MM |
| 28a2736-0a2 | Laird-Signal Integrity Products | FERRITE BROADBAND CLAMPON 9.00MM |
| 28a2738-0a0 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a2738-0a2 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a2809-0a2 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a2913-0a2 | Laird-Signal Integrity Products | FERRITE EMI SPLIT/SNAP-ON CORE |
| 28a3039-0a2 | Laird-Signal Integrity Products | FERRIT BROADBAND CLAMPON 10.20MM |
| 28a3344-0a2 | Laird-Signal Integrity Products | FERRIT BROADBAND CLAMPON 11.40MM |
| 28a3851-0a2 | Laird-Signal Integrity Products | FERRIT BROADBAND CLAMPON 13.00MM |
| 28a4155-0a2 | Laird-Signal Integrity Products | FERRIT BROADBAND CLAMPON 13.6MM |
| 28a5131-0a2 | Laird-Signal Integrity Products | FERRITE SPLIT CORE SNAP-ON |
| 28a5776-0a2 | Laird-Signal Integrity Products | FERRIT BROADBAND CLAMPON 19.30MM |
| 28b0250-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.18MM |
| 28b0250-100 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.18MM |
| 28b0268-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.99MM |
| 28b0275-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.80MM |
| 28b0315-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.17MM |
| 28b0315-100 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.17MM |
| 28b0339-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.80MM |
| 28b0354-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 4.50MM |
| 28b0355-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 4.75MM |
| 28b0375-000 | Laird-Signal Integrity Products | FERRITE BRDBAND CYLINDER 9.53MM |
| 28b0375-100 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 5.08MM |
| 28b0375-300 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 5.08MM |
| 28b0375-400 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 5.08MM |
| 28b0384-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.80MM |
| 28b0384-200 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 3.80MM |
| 28b0390-200 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 6.35MM |
| 28b0471-000 | Laird-Signal Integrity Products | FERRITE TUBULAR BEAD 7.00MM |