| 型號 | 廠商 | 描述 |
| 4100-003lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 3000 PF PI TYPE |
| 4100-053lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5000 PF PI TYPE |
| 4101-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1750 PF PI TYPE |
| 4101-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4101-002lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1750 PF PI TYPE |
| 4101-003lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1750 PF PI TYPE |
| 4101-004lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1750 PF PI TYPE |
| 4102-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 3000 PF PI TYPE |
| 4106-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 3000 PF PI TYPE |
| 4106-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 4500 PF PI TYPE |
| 4112934 [2] | Fluke Electronics | GOLDCAREPLAN-GROUP5-5YR |
| 4120r-601-250/500l [2] | Bourns Inc. | RC NETWORK 25 OHM 50PF 20-DIP |
| 413502000 [2] | C&K Components | HDWR PLATE SER 3 FRNT MNT BLK |
| 4151-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 22000 PF PI TYPE |
| 416131160812 | Wurth Electronics Inc | DIP SWITCH 1.27 MM PITCH 12 POL |
| 4174 | Pomona Electronics | REPLACE PROBE TIP SHARP POINT |
| 418117270912 | Wurth Electronics Inc | DIP SWITCH 2.54 MM PITCH 12 POL |
| 418317170912 | Wurth Electronics Inc | DIP SWITCH 2.54 MM PITCH 12 POL |
| 4200-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4200-003 [2] | Storm Interface | ENCODER UNIVERSAL FOR KEYPADS |
| 4200-005lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 3000 PF PI TYPE |
| 4201-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4201-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4201-003lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 2000 PF PI TYPE |
| 4201-050lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5500 PF PI TYPE |
| 4201-051lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5500 PF PI TYPE |
| 4201-053lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5500 PF PI TYPE |
| 4202-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4202-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4202-004lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 2500 PF PI TYPE |
| 4202-021lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4202-053lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5000 PF PI TYPE |
| 4203-003lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4203-051lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5000 PF PI TYPE |
| 4203-053lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5000 PF PI TYPE |
| 4204-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4204-051lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5000 PF PI TYPE |
| 4205-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4205-002lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 65 PF PI TYPE |
| 4206-006lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 3000 PF PI TYPE |
| 4208-000lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4209-003lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 1500 PF PI TYPE |
| 4209-053lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 5500 PF PI TYPE |
| 4233-9 [2] | Pomona Electronics | MICROGRABBER D-I-Y 10/PKG WHITE |
| 4250ind | Energizer Battery Company | FLASHLIGHT INDUSTRIAL 2 D CELL |
| 4251-002lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 12000 PF PI TYPE |
| 4251-004lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 28000 PF PI TYPE |
| 4253-001lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 25000 PF PI TYPE |
| 4253-002lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 50000 PF PI TYPE |
| 4260-002lf | Tusonix a Subsidiary of CTS Electronic Components | FILTER EMI 7500 PF PI TYPE |