| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Fair-Rite Products Corp. |
FERRITE 290OHM SOLID 63.50MM |
1927 |
|
 |
API Delevan |
FERRITE CORE 140 OHM TUBULAR |
971 |
|
 |
Würth Elektronik Midcom |
WE-TEFA TOROIDAL EMI SUPPRESSION |
36 |
|
 |
Würth Elektronik Midcom |
FERRITE CORE 160 OHM SOLID 4MM |
7438 |
|
 |
Fair-Rite Products Corp. |
FERRITE CORE 118OHM SOLID 6.35MM |
7280 |
|
 |
Würth Elektronik Midcom |
FERRITE CORE 200 OHM SOLID 8.2MM |
3 |
|
 |
KEMET |
NANOCRYSTAL TROIDS WITH BASE 39. |
15 |
|
 |
Fair-Rite Products Corp. |
FERRITE CORE 96OHM SOLID 10.16MM |
26829 |
|
 |
KEMET |
FERRITE CORE HINGED 9MM GRY |
0 |
|
 |
Laird - Performance Materials |
FERRITE CORE 97 OHM SOLID 4.88MM |
1956 |
|
 |
Würth Elektronik Midcom |
FERRITE 525OHM HINGED 24.99MM |
60 |
|
 |
Würth Elektronik Midcom |
FERRITE CORE 240 OHM SOLID 8MM |
11 |
|
 |
Fair-Rite Products Corp. |
FERRITE CORE |
4272 |
|
 |
Würth Elektronik Midcom |
STAR-TEC LFS SNAP FERRITE WITH S |
217 |
|
 |
Fair-Rite Products Corp. |
FERRITE 183OHM SOLID 12.83MM |
1673 |
|
 |
Laird - Performance Materials |
FERRITE CORE 205 OHM SOLID |
15462 |
|
 |
Würth Elektronik Midcom |
FERRITE CORE 60 OHM SOLID 9.5MM |
0 |
|
 |
Würth Elektronik Midcom |
FERRITE CORE 265 OHM HINGED |
940 |
|
 |
Laird - Performance Materials |
FERRITE CORE 165 OHM SOLID |
0 |
|
 |
Fair-Rite Products Corp. |
46 ROUND CABLE CORE ASSEMBLY |
53 |
|
Cable Ferrites are passive electronic components designed to suppress high-frequency noise in cables, reducing electromagnetic interference (EMI) and radio-frequency interference (RFI). Constructed from ferrite materials, these components absorb electromagnetic energy and convert it into heat. With the rapid development of high-speed electronics and wireless communication systems, cable ferrites play a critical role in ensuring electromagnetic compatibility (EMC) across industries.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Split Core (Snap-on) | Easy installation without cable disassembly; moderate noise suppression | Consumer electronics power cables |
| Wound Type | Higher inductance through multiple turns; superior EMI filtering | Industrial motor drives |
| Flat Cable Ferrite | Low-profile design; optimized for ribbon cables | Computer peripheral cables |
| High-Frequency Ferrite | Effective at GHz frequencies; specialized material formulation | 5G base station cables |
Typical cable ferrites consist of a manganese-zinc (MnZn) or nickel-zinc (NiZn) ferrite core with polymer coating. Split-core designs use two interlocking halves with snap mechanisms, while wound types feature pre-molded toroidal cores. Advanced models integrate conductive elastomers for improved EMI absorption. The core material's permeability determines the operating frequency range and noise suppression efficiency.
| Parameter | Description | Importance |
|---|---|---|
| Impedance (100MHz) | 100 - 2500 | Determines noise attenuation performance |
| Frequency Range | 1MHz - 3GHz | Defines effective operation bandwidth |
| Temperature Stability | -40 C to +125 C | Ensures reliability in harsh environments |
| Cable Compatibility | 2-15mm diameter | Installation flexibility |
| Manufacturer | Key Product | Features |
|---|---|---|
| TDK Corporation | DFE3D25E102MA2D | 2500 @100MHz, 3GHz high-frequency performance |
| Murata Manufacturing | BLE21HG102MN1D | Compact 10.5 6.5mm size for automotive applications |
| Steward Components | 28B2043-0A0 | High-vibration resistance for industrial motors |
Key considerations include:
Current trends show: - Increasing demand for high-frequency (>6GHz) ferrites driven by 5G and IoT - Miniaturization for wearable device applications - Development of wideband ferrites with multi-octave frequency coverage - Growing adoption in EV charging systems (SAE J1772 compliance) - Integration with cable connectors for space-constrained designs