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EE13/6/6 Offline Transformers
This product features a switching frequency of 45kHz–200kHz, offers a compact footprint and extended rails, meets reinforced insulation requirements, complies with UL standards, and operates within a temperature range of -40°C to +125°C. It is mainly used in switch-mode power supplies (SMPS) up to 15.5W, auxiliary power supplies, and universal-input SMPS with an input voltage range of 50VAC to 265VAC.
Physical Properties
| Order Code | Input Voltage (V) | Vout1 (V) | lout1 (A) | Auxiliary Voltage (V) | Switching Frequency (kHz) | Inductance (mH) | Tums Ratio | Saturation Current (mA) | Insulation Test Voltage (V(AC) |
| INF-EE13/6/6-1.59mH | 50-265V(AC) | 5 | 1 | 8.75 | 45-70 | 1.59 | 15:1:1.75 | 480 | 3600 |
| INF-EE13/6/6-1.88mH | 55-265V(AC) | 12 | 0.45 | 8.7 | 50-60 | 1.88 | 8.71:1.35:1 | 360 | 3600 |
| INF-EE13/6/6-1.88mH | 55-265V(AC) | 15 | 0.32 | 20 | 50-65 | 1.88 | 5:1:1.33 | 360 | 3600 |
| INF-EE13/6/6-2.25mH | 55-265V(AC) | 24 | 0.17 | 20 | 50-65 | 2.25 | 3.8:1.19:1 | 260 | 3600 |
| INF-LE13/6/6-1.95mH | 55-265V(AC) | 30 | 0.16 | 20 | 50-65 | 1.95 | 3.8:1.48:1 | 320 | 3600 |
Technical Specifications
EE13/6/6 Offline Transformers Offline Flyback Transformers
This product adopts a flyback topology with low leakage inductance, offers an isolation voltage of up to 4500VAC, operates within a temperature range of -40°C to +125°C, and most models meet reinforced insulation requirements. It is mainly used in offline applications, high DC input voltage isolated applications, offline bus converters (12V, 24V or 48V outputs), industrial power supplies, medical power supplies, auxiliary power supplies, home appliances, consumer electronics and other fields.
Physical Properties
| Order Code | VIN(V) | Vout1 (V) | lout1 (A) | Vaux | RDC1 (Ω) | RDC2 (Ω) | RRC3 （Ω） | RDC4 （Ω） | fswitch (kHz) | L (μH) | n | lSAT (A) | VT (V(AC)) |
| INF-EE13/6/6-2000μH | 85-141(AC) | 11 | 0.35 | 15 | 5.1 | 0.092 | 1.35 | - | 100 | 2000 | 6.67:1:1.67 | 0.27 | 4500 |
| INF-EE13/6/5-2000μH | 90-265(AC) | 3.4 | 1 | 17 | 6.25 | 0.016 | 1.7 | - | 10D | 2000 | 20:1:5 | 0.35 | 4500 |
| INF-EE13/6/6-400OμH | 141-318V(AC) | 10 | 0.15 | 12 | 24.B | 0.235 | 0.4 | - | 150 | 4000 | 9.331:117 | 0.34 | 4600 |
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 |
