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The RM8 Offline Flyback Transformer is designed for compact AC-DC switching power supply systems requiring efficient high-frequency energy transfer, reliable electrical isolation, and stable long-term operation.
Built with an RM8 ferrite core structure, the transformer provides optimized magnetic efficiency, compact PCB integration capability, and stable electrical performance under continuous high-frequency switching conditions.
Optimized for flyback converter topologies, the RM8 platform is suitable for compact SMPS and offline power applications where space efficiency, electrical stability, and thermal reliability are critical design requirements.
The transformer is widely used in industrial electronics, smart control systems, consumer electronic devices, and embedded AC-DC power 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
AC-DC adapters and chargers
Industrial control power supplies
Home appliance power modules
LED drivers
Auxiliary power circuits
AC-DC Switching Power Supplies
Offline Flyback Converter Systems
Smart Control Equipment
Consumer Electronics
Embedded Power Modules
Industrial Electronic Devices
Compact SMPS Applications
Physical Properties
| Order Code | VIN | Vout1 (V) | lout1(A) | Vout2 (V) | lout1(mA) | Vaux (V) | fswitch (kHz) | L(mH) | NPRI:NSEC:NAUX | ISAT(A) | VT (V(AC) |
| INF-RM8-0.15mH | 85-265V ( AC) | 12 | 2.25 | - | - | 12 | 56-138 | 0.15 | 5:1:3.5 | 4.8 | 4000 |
| INF-RM8-0.4mH | 90-265V ( AC) | 20 | 2.25 | - | - | 12 | 60-150 | 0.4 | 7.5:1:2.33 | 2 | 4000 |
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 |