High Stability SMD Common Mode Choke 20mH 1A 120Ohm 100MHz Mini SMD Inductor for Industrial Equipment EMI Filter
$5-10
/pieces
Price varies depending on material, logo, quantity and customization requirements.
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Category:
High Frequency Pcb
Introduction
| Type | Inductor Through Hole Common Mode Choke | Mounting Type | Surface Mount / SMD |
| Function | Common mode noise filtering, EMI interference supp | Supplier Type | Factory direct stock, OEM custom inductance & pin |
| Q @ Freq | High Q factor reduces power loss in filtering circ | Application | Switching power supply, industrial equipment, EMI |
| Rated Power | For medium-current AC/DC power filtering circuits | Mfg. Date Code | Custom laser batch marking on base for mass reels |
| Cross Reference | Compatible toroidal 10mH 2A common mode choke seri | Tolerance | ±30% standard inductance tolerance |
| Operating Temperature | -40℃ ~ +105℃ | Package Type | Toroidal core 4-pin epoxy sealed through-hole DIP |
| Temperature Coefficient | -40℃ ~ +105℃ | Resistance | 120 Ohm impedance at 100MHz for high-frequency EMI |
| Media Available | Complete electrical test datasheets & impedance cu | Frequency - Self Resonant | High self-resonant frequency fits wide band EMI fi |
| Features | Toroidal core, high impedance, strong EMI suppress | Height - Seated (max) | Standard vertical toroidal choke overall height |
| Inductance | 80 Ohm impedance at 100MHz for high-frequency EMI | Package / Case | Green coated toroidal core with epoxy insulated ba |
| Size / Dimension | Standard toroidal ring core with 4-pin PCB base | Heigh | Vertical through-hole DIP toroidal choke dimension |
| Number of Coils | Double symmetrical thick enameled copper windings | Inductance - Connected In Parallel | Single unit, parallel assembly available on custom |
| Inductance - Connected In Series | Single unit, series combination support upon reque | Current Rating - Parallel | 1A rated continuous working current per single cho |
| Current Saturation - Parallel | High saturation current avoids inductance attenuat | Current Saturation - Series | Stable saturation performance under long-term oper |
| DC Resistance (DCR) - Parallel | Low DCR copper winding cuts heat & power consumpti | DC Resistance (DCR) - Series | Consistent low DCR for multi-choke series filter c |
| Shielding | Closed toroidal core minimizes magnetic leakage fl | High Stability Core Design | Balanced magnetic structure keeps steady |
| Powerful EMI Filtering Function | 120Ohm@100MHz impedance effectively blocks | Compact SMD Frame Outline | Mini plastic frame saves PCB space for high-density power modules |
| Flat Metal SMD Terminals | Four metal pads for stable automatic reflow soldering production | Long-Term Reliable Performance | Balanced copper winding ensures consistent filtering |
We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.
