English 
Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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Key Features:
Industrial-Grade Power Density: 50mm compact size supports 800W continuous output (forced air cooling)
Wide-Band High Efficiency: 20kHz–1MHz operating range, >96% efficiency @500kHz
Military-Strength Construction: -55°C to +150°C operating range, passes MIL-STD-810G mechanical shock testing
Smart Thermal Management: Optional integrated temperature/current monitoring (±1% accuracy)
Applications:
▶ Industrial laser power supplies ▶ NEV high-power OBC
▶ 5G macro base station power ▶ Specialized equipment power systems
Technical Highlights:
35% higher power density than conventional designs (tested)
Supports 48V/800V multi-voltage platform integration
Optional UL-certified reinforced insulation version (5000VAC isolation)
Physical Properties
| Order Code | VIN | Vout1 (V) | lout1 (A) | Vout2 (V) | lout2 (A) | Vout3 (V) | lout3 (A) | Vaux (V) | Vaux2 (V) | Vaux1 (V) | fswitch (kHz) | L (μH) | NPRI:NSEC:NAUX | lSAT (A) | VT (V(AC)) |
| INF-EFD20-800μH-01 | 85-265V(AC) | 5 | 2 | 5 | 2 | - | - | 20 | 14 | 6 | 68-100 | 800 | 20:0.833:0.833: 2.16:1 | 1.4 | 4500 |
| INF-EFD20-800μH-02 | 85-265V(AC) | 12 | 1 | 12 | 1 | - | - | 20 | 14 | 6 | 68-120 | 800 | 20:1.8:1.8:2.2:1 | 1.4 | 4500 |
| INF-EFD20-800μH-03 | 85-265V(AC) | 24 | 0.5 | 24 | 0.5 | - | - | 20 | 14 | 6 | 68-120 | 800 | 20:3.6:3.6:2.2:1 | 1.4 | 4500 |
| INF-EFD20-800μH-04 | 85-265V(AC) | 16 | 1.3 | - | - | - | - | 20 | 14 | 6 | 68-130 | 800 | 20:2.4:2.2:1 | 1.4 | 4500 |
| INF-EFD20-800μH-05 | 85-265V(AC) | 32 | 0.75 | - | - | - | - | 20 | 14 | 6 | 68-120 | 800 | 20:4.8:2.2-1 | 1.4 | 4500 |
| INF-EFD20-800μH-06 | 85-265V(AC) | 40 | 0.6 | - | - | - | - | 20 | 14 | 6 | 68-120 | 800 | 20:6:2.2:1 | 1.4 | 4500 |
| INF-EFD20-800μH-07 | 85-265V(AC) | 5 | 1.25 | 5 | 1.25 | 7 | 1.1 | 20 | 14 | 6 | 68-130 | 800 | 16.66:0.833:0.833: 1.166:2.166:1 | 1.4 | 4500 |
| INF-EFD20-800μH-08 | 85-265V(AC) | 5 | 1.3 | 5 | 1.3 | 19 | 0.5 | 20 | 14 | 6 | 68-140 | 800 | 20:0.8:0.8:2.8:2.:1 | 1.4 | 4500 |
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 |
