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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The RM8 Flyback Transformer is designed for offline switching power supply systems requiring efficient high-frequency energy transfer, reliable electrical isolation, and compact PCB integration.
Built with an RM8 ferrite core structure, the transformer provides optimized magnetic efficiency, stable switching performance, and space-saving installation capability for compact SMPS applications.
Optimized for flyback converter topologies, the RM8 platform supports reliable operation under continuous high-frequency switching conditions while helping improve overall AC-DC power conversion efficiency.
The transformer is widely used in industrial electronics, smart control systems, consumer devices, and embedded offline power supply modules.
Customized turns ratios, insulation systems, winding structures, and output specifications are available according to application requirements.
RM8 ferrite core structure
Optimized for flyback topology
Stable high-frequency switching performance
Compact PCB integration capability
Reliable electrical isolation
Good magnetic efficiency
Suitable for offline SMPS systems
Flexible customization support
Widely used in various offline power conversion applications, including:
AC-DC switching power supplies
Chargers and adapters
LED drivers
Household appliances
Industrial power modules
Smart metering and control systems
Physical Properties
| Order Code | VIN | Vout1 (V) | lout1 (A) | Vout2 (V) | lout1(mA) | Vaux (V) | fswitch (kHz) | L(μH) | NPRI:NSEC:NAUX | ISAT(A) | VT (V(AC)) |
| INF-RM8-670μH | 85-265V ( AC) | 5 | 4.8 | - | - | 16 | 44-80 | 670 | 19:1:2.75 | 2.7 | 3900 |
| INF-RM8-881μH | 85-265V ( AC) | 12 | 2.2 | - | - | 16 | 44-77 | 681 | 8.75:1:1.38 | 2.5 | 3900 |
| INF-RM8-742μH | 85-265V ( AC) | 5 | 2 | 12 | 1100 | 16 | 44-105 | 742 | 20:2.25:1:3 | 2.6 | 3900 |
| INF-RM8-742μH | 85-265V (AC) | 12 | 1.75 | 5 | 450 | 16 | 44-84 | 742 | 20:2.25:1:3 | 2.6 | 3900 |
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 |
