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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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Optimized for High‑Frequency Operation
Designed to perform efficiently at high switching frequencies found in modern offline converters.
Low Leakage & Tight Coupling
Multi‑layer sandwich winding improves magnetic coupling, reducing leakage inductance and improving regulation.
Wide Application Compatibility
Can be integrated into diverse SMPS designs including flyback, buck, and auxiliary power circuits.
Enhanced EMC Performance
Optimized magnetic layout reduces electromagnetic interference and improves reliability in dense circuit designs
Switching Power Supplies (SMPS)
Used in offline AC‑DC converters and flyback power modules across consumer and industrial electronics.
Industrial Control Equipment
Provides stable auxiliary and bias power for PLC systems, automation controllers, and sensors.
LED Drivers & Power Modules
Ideal for LED lighting drivers requiring compact, high‑efficiency power stages.
Communication & Networking Devices
Used in routers, modems, switches, and telecom equipment needing isolated power.
Portable Inverter & Outdoor Power Systems
Supports inverter modules converting battery power to AC output
Consumer Electronics & Embedded Systems
Applied in smart devices, entertainment systems, and embedded control boards.
Physical Properties
| Order Code | VIN | L(μH) | n | lR(A) | ISAT(A) | RDC1 max (mΩ) | RDC2 max (mΩ) | VT (V(AC)) |
| INF-EFD30-750μH | 85-265V(AC) | 750 | 34:3 | 0.9 | 3.3 | 950 | 580 | 1500 |
| INF-EFD30-500μH | 195-265V(AC) | 500 | 21:2 | 0.6 | 4.2 | 620 | 540 | 1500 |
| INF-EFD30-375μH | 195-265V(AC) | 375 | 65:6 | 0.8 | 4 | 470 | 390 | 1500 |
| INF-EFD30-250μH | 195-265V(AC) | 250 | 50:5 | 1.1 | 4.8 | 300 | 350 | 1500 |
| INF-EFD30-200μH | 195-265V(AC) | 200 | 50:5 | 1.4 | 6 | 300 | 350 | 1500 |
| INF-EFD30-150μH | 195-265V(AC) | 150 | 42:5 | 1.4 | 6.8 | 190 | 350 | 1500 |
Technical Specifications
| Main Category | Subcategory | Details |
| MOQ | Prototyping & Small-batch | 10 piece minimum order |
| Sample Service | Free proofing & custom service, 5 free samples (shipping at buyer’s cost) | |
| Bulk Order | 5,000 pieces and above with bulk pricing | |
| Lead Time | All Standard Components | Shipped within 5–7 working days |
| Custom Inductance / Pin Design (Sample) | Sample order confirmed within 5–7 working days | |
| Custom Inductance / Pin Design (Mass Order) | Shipped within 15–30 working days | |
| Payment Terms | Main Payment Term | T/T in advance, L/C at sight |
| Procurement Standard | Complies with global enterprise procurement standard for passive components | |
| Quality Deposit | No quality security deposit required | |
| Accepted Terms | FOB Shanghai / Nanjing / Hong Kong, T/T Advance | |
| Quality Assurance | Manufacturing Defects | Free replacement for issues caused by manufacturing defects |
| Inspection Report | Batch inspection reports available as certification upon customer request | |
| Packaging Specifications | Updated Packaging (2026) | Blister tray packaging; Sealed Tape & Reel for SMD products |
| Optional Packaging | Vacuum sealed packaging for customers with strict moisture-proof requirements |
