Variable Diameter Ferrite with Adhesive Mount
A Variable Diameter Ferrite with Adhesive Mount helps reduce EMI and RFI on cables while supporting a range of cable sizes. The flexible end-port design fits different cable diameters, and the built-in adhesive pad keeps the assembly securely in place. As a result, users can improve noise control and cable organization at the same time.
Leader Tech combines a high-performance ferrite core with a durable nylon housing to create a practical suppression solution. In addition, multiple ferrite material options are available for different frequency ranges. Therefore, these products work well in both new equipment and retrofit applications.
How It Works
The ferrite core helps reduce unwanted high-frequency currents traveling along cables. Consequently, electrical noise is reduced before it can affect nearby equipment. This helps improve signal quality and overall system performance.
The flexible end ports allow one assembly to fit several cable sizes. Furthermore, the adhesive backing keeps the suppressor securely mounted to panels, enclosures, or equipment surfaces.
Key Benefits
These products provide several important advantages:
- Reduces EMI and RFI noise
- Fits multiple cable diameters
- Secure adhesive mounting
- Easy snap-on installation
- No cable disconnection required
- Improves signal quality
- Helps support EMC requirements
- Available in multiple ferrite materials
- Durable nylon housing
- Suitable for new and existing systems
Moreover, the flexible design can reduce inventory requirements because fewer cable-specific parts may be needed.
| Leader Tech Part Number | Type | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | Material | Adhesive | Adhesive Thickness (in) | Maximum Cable Size (in) | Impedance (Ohms) | Frequency Range | Case Color |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | Type | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | Material | Adhesive | Adhesive Thickness (in) | Maximum Cable Size (in) | Impedance (Ohms) | Frequency Range | Case Color |
| AS20B2030 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.270 | 0.220 | 0.885 | N/A | 20 (NiZn) | Y | 0.03 | 0.235 | N/A | 2.45 Peak | Gray |
| AS20B2033 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.350 | 0.290 | 0.885 | N/A | 20 (NiZn) | Y | 0.03 | 0.300 | N/A | 2.45 Peak | Gray |
| AS20B2034 | ROUND CABLE SNAP | 0.585 | 1.250 | 0.585 | 0.250 | 0.120 | 0.680 | N/A | 20 (NiZn) | Y | 0.03 | 0.170 | N/A | 2.45 Peak | Gray |
| AS20B2037 | ROUND CABLE SNAP | 0.790 | 1.450 | 0.770 | 0.350 | 0.200 | 0.885 | N/A | 20 (NiZn) | Y | 0.03 | 0.300 | N/A | 2.45 Peak | Gray |
| AS20B2041 | ROUND CABLE SNAP | 0.965 | 1.285 | 0.930 | 0.450 | 0.380 | 1.035 | N/A | 20 (NiZn) | Y | 0.03 | 0.400 | N/A | 2.45 Peak | Gray |
| AS20B2042 | ROUND CABLE SNAP | 0.965 | 1.480 | 0.930 | 0.425 | 0.170 | 1.035 | N/A | 20 (NiZn) | Y | 0.03 | 0.400 | N/A | 2.45 Peak | Gray |
| AS25B2030 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.270 | 0.220 | 0.885 | N/A | 25 (NiZn) | Y | 0.03 | 0.235 | 340 @ 700 MHz | 1 MHz - 1.2 GHz | Gray |
| AS25B2032 | ROUND CABLE SNAP | 1.155 | 1.450 | 1.125 | 0.500 | 0.200 | 1.230 | N/A | 25 (NiZn) | Y | 0.03 | 0.500 | 510 @ 700 MHz | 1 MHz - 1.2 GHz | Gray |
| AS25B2033 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.350 | 0.290 | 0.885 | N/A | 25 (NiZn) | Y | 0.03 | 0.300 | 290 @ 700 MHz | 1 MHz - 1.2 GHz | Gray |
| AS25B2036 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.415 | 0.350 | 1.230 | N/A | 25 (NiZn) | Y | 0.03 | 0.380 | 510 @ 700 MHz | 1 MHz - 1.2 GHz | Gray |
| AS25B2037 | ROUND CABLE SNAP | 0.790 | 1.450 | 0.770 | 0.350 | 0.200 | 0.885 | N/A | 25 (NiZn) | Y | 0.03 | 0.300 | 390 @ 700 MHz | 1 MHz - 1.2 GHz | Gray |
| AS25B2040 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.550 | 0.480 | 1.230 | N/A | 25 (NiZn) | Y | 0.03 | 0.500 | 510 @ 700 MHz | 1 MHz - 1.2 GHz | Gray |
| AS28B2027 | ROUND CABLE SNAP | 0.420 | 0.468 | 0.468 | 0.106 | 0.072 | 0.468 | N/A | 28 (NiZn) | Y | 0.03 | 0.085 | 105 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2030 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.270 | 0.220 | 0.885 | N/A | 28 (NiZn) | Y | 0.03 | 0.235 | 200 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2031 | ROUND CABLE SNAP | 0.700 | 1.255 | 0.675 | 0.230 | 0.187 | 0.768 | N/A | 28 (NiZn) | Y | 0.03 | 0.200 | 200 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2032 | ROUND CABLE SNAP | 1.155 | 1.450 | 1.125 | 0.500 | 0.200 | 1.230 | N/A | 28 (NiZn) | Y | 0.03 | 0.500 | 238 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2033 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.350 | 0.290 | 0.885 | N/A | 28 (NiZn) | Y | 0.03 | 0.300 | 200 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2034 | ROUND CABLE SNAP | 0.585 | 1.250 | 0.585 | 0.250 | 0.120 | 0.680 | N/A | 28 (NiZn) | Y | 0.03 | 0.170 | 220 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2035-2 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.335 | 1.230 | N/A | N/A | 28 (NiZn) | Y | 0.03 | 0.335 | 270 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2035-3 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.203 | 1.230 | N/A | N/A | 28 (NiZn) | Y | 0.03 | 0.203 | N/A | 10 MHz - 1 GHz | Gray |
| AS28B2036 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.415 | 0.350 | 1.230 | N/A | 28 (NiZn) | Y | 0.03 | 0.380 | 230 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2037 | ROUND CABLE SNAP | 0.790 | 1.450 | 0.770 | 0.350 | 0.200 | 0.885 | N/A | 28 (NiZn) | Y | 0.03 | 0.300 | 200 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2040 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.550 | 0.480 | 1.230 | N/A | 28 (NiZn) | Y | 0.03 | 0.500 | 230 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2041 | ROUND CABLE SNAP | 0.965 | 1.285 | 0.930 | 0.450 | 0.380 | 1.035 | N/A | 28 (NiZn) | Y | 0.03 | 0.400 | 238 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2042 | ROUND CABLE SNAP | 0.965 | 1.480 | 0.930 | 0.425 | 0.170 | 1.035 | N/A | 28 (NiZn) | Y | 0.03 | 0.400 | 238 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS28B2044 | ROUND CABLE SNAP | 1.700 | 1.800 | 1.800 | 0.790 | 0.200 | 1.830 | N/A | 28 (NiZn) | Y | 0.03 | 0.710 | 260 @ 100 MHz | 10 MHz - 1 GHz | Gray |
| AS33B2030 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.270 | 0.220 | 0.885 | N/A | 33 (MnZn) | Y | 0.03 | 0.270 | 23 @ 30 MHz | 1 MHz -60 MHz | Gray |
| AS33B2032 | ROUND CABLE SNAP | 1.155 | 1.450 | 1.125 | 0.500 | 0.200 | 1.230 | N/A | 33 (MnZn) | Y | 0.03 | 0.425 | 27 @ 30 MHz | 1 MHz -60 MHz | Gray |
| AS33B2033 | ROUND CABLE SNAP | 0.790 | 1.265 | 0.770 | 0.350 | 0.290 | 0.885 | N/A | 33 (MnZn) | Y | 0.03 | 0.350 | 23 @ 30 MHz | 1 MHz -60 MHz | Gray |
| AS33B2036 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.415 | 0.350 | 1.230 | N/A | 33 (MnZn) | Y | 0.03 | 0.415 | 27 @ 30 MHz | 1 MHz -60 MHz | Gray |
| AS33B2037 | ROUND CABLE SNAP | 0.790 | 1.450 | 0.770 | 0.350 | 0.200 | 0.885 | N/A | 33 (MnZn) | Y | 0.03 | 0.350 | 23 @ 30 MHz | 1 MHz -60 MHz | Gray |
| AS33B2040 | ROUND CABLE SNAP | 1.155 | 1.250 | 1.125 | 0.550 | 0.480 | 1.230 | N/A | 33 (MnZn) | Y | 0.03 | 0.550 | 27 @ 30 MHz | 1 MHz -60 MHz | Gray |
| Leader Tech Part Number | Material | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | Color | Impedance in OHMS | Maximum recommended cable size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | Material | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | Color | Impedance in OHMS | Maximum recommended cable size (mm) |
| AS20B2030 | 20 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Grey | N/A | 6.0 dia. |
| AS20B2030K | 20 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Black | N/A | 6.0 dia. |
| AS20B2033 | 20 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Grey | N/A | 7.6 dia. |
| AS20B2033K | 20 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Black | N/A | 7.6 dia. |
| AS20B2041 | 20 | 25.3 | 32.6 | 23.6 | 11.4 | 9.7 | 26.3 | Grey | N/A | 10.2 dia. |
| AS20B2041K | 20 | 25.3 | 32.6 | 23.6 | 11.4 | 9.7 | 26.3 | Black | N/A | 10.2 dia. |
| AS25B2030 | 25 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Grey | 390 @ 700MHz | 6.0 dia. |
| AS25B2030K | 25 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Black | 390 @ 700MHz | 6.0 dia. |
| AS25B2033 | 25 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Grey | 390 @ 700MHz | 7.6 dia. |
| AS25B2033K | 25 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Black | 390 @ 700MHz | 7.6 dia. |
| AS28B2027 | 28 | 11.4 | 11.9 | 11.9 | 2.7 | 1.8 | 11.9 | Grey | 105 @ 100MHz | 2.2 dia. |
| AS28B2027K | 28 | 11.4 | 11.9 | 11.9 | 2.7 | 1.8 | 11.9 | Black | 105 @ 100MHz | 2.2 dia. |
| AS28B2030 | 28 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Grey | 200 @ 100MHz | 6.0 dia. |
| AS28B2030K | 28 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Black | 200 @ 100MHz | 6.0 dia. |
| AS28B2031 | 28 | 18.5 | 31.9 | 17.1 | 5.8 | 4.7 | 19.5 | Grey | 200 @ 100MHz | 5.1 dia. |
| AS28B2031K | 28 | 18.5 | 31.9 | 17.1 | 5.8 | 4.7 | 19.5 | Black | 200 @ 100MHz | 5.1 dia. |
| AS28B2033 | 28 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Grey | 200 @ 100MHz | 7.6 dia. |
| AS28B2033K | 28 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Black | 200 @ 100MHz | 7.6 dia. |
| AS28B2036 | 28 | 30.1 | 31.8 | 28.6 | 10.5 | 8.8 | 31.2 | Grey | 230 @ 100MHz | 9.7 dia. |
| AS28B2036K | 28 | 30.1 | 31.8 | 28.6 | 10.5 | 8.8 | 31.2 | Black | 230 @ 100MHz | 9.7 dia. |
| AS28B2040 | 28 | 30.1 | 31.8 | 28.6 | 14 | 12.2 | 31.2 | Grey | 230 @ 100MHz | 12.7 dia. |
| AS28B2040K | 28 | 30.1 | 31.8 | 28.6 | 14 | 12.2 | 31.2 | Black | 230 @ 100MHz | 12.7 dia. |
| AS28B2041 | 28 | 25.3 | 32.6 | 23.6 | 11.4 | 9.7 | 26.3 | Grey | 238 @ 100MHz | 10.2 dia. |
| AS28B2041K | 28 | 25.3 | 32.6 | 23.6 | 11.4 | 9.7 | 22.5 | Black | 238 @ 100MHz | 10.2 dia. |
| AS33B2030 | 33 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Grey | 23 @ 30MHz | 6.0 dia. |
| AS33B2030K | 33 | 20.6 | 32.1 | 19.6 | 6.9 | 5.6 | 22.5 | Black | 23 @ 30MHz | 6.0 dia. |
| AS33B2033 | 33 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Grey | 23 @ 30MHz | 7.6 dia. |
| AS33B2033K | 33 | 20.6 | 32.1 | 19.6 | 8.9 | 7.4 | 22.5 | Black | 23 @ 30MHz | 7.6 dia. |
| AS33B2036 | 33 | 30.1 | 31.8 | 28.6 | 10.5 | 8.9 | 31.2 | Grey | 27 @ 30MHz | 9.7 dia. |
| AS33B2036K | 33 | 30.1 | 31.8 | 28.6 | 10.5 | 8.9 | 31.2 | Black | 27 @ 30MHz | 9.7 dia. |
| AS33B2040 | 33 | 30.1 | 31.8 | 28.6 | 14 | 12.2 | 31.2 | Grey | 27 @ 30MHz | 12.7 dia. |
| AS33B2040K | 33 | 30.1 | 31.8 | 28.6 | 14 | 12.2 | 31.2 | Black | 27 @ 30MHz | 12.7 dia. |
Applications for Variable Diameter Ferrite with Adhesive Mount Products
These solutions are commonly used where reliable noise suppression and secure mounting are required. Typical applications include:
- Communication equipment
- Data communication systems
- Computer and networking hardware
- Industrial automation controls
- Power conversion systems
- Medical electronics
- Aerospace and defense systems
- Consumer electronics
- Audio and video equipment
- Wireless communication infrastructure
- Test and measurement devices
- Automotive electronics
Because the suppressor remains securely positioned, performance stays consistent over time. Additionally, organized cable routing can simplify maintenance and servicing.
Why Choose Leader Tech?
Leader Tech offers a broad range of ferrite suppression products for different cable sizes and operating conditions. Multiple ferrite materials are available for low-frequency, broadband, and high-frequency applications. Therefore, engineers can choose the best option for their requirements.
Our products are supported by experienced applications engineers and decades of EMI expertise. In addition, they are manufactured to high quality standards for dependable long-term performance.
Whether you are upgrading existing equipment or designing a new system, these solutions provide an effective way to reduce cable noise. Finally, the combination of flexible cable sizing and adhesive mounting makes installation simple and reliable.