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The RM10 offline flyback transformer is a compact magnetic component designed for low-to-medium power AC-DC conversion. Utilizing an RM core structure, it offers excellent space efficiency, stable magnetic performance, and reliable isolation in switching power applications.
This transformer is widely adopted in compact electronic systems where board space, cost efficiency, and consistent electrical performance are critical. It supports high-frequency operation and is optimized for flyback converter topologies.
RM core design provides better magnetic shielding compared to traditional EE cores
Compact geometry optimized for PCB space utilization
Uniform magnetic flux distribution for stable performance
Standardized core size compatible with automated production
RM cores are widely used in high-frequency applications due to their efficient use of magnetic path and compact winding area.
AC-DC offline switching power supplies
Low-power adapters and chargers
Smart home and IoT devices
Industrial control auxiliary power
Instrumentation and signal isolation modules
Consumer electronic power circuits
RM10 transformers are commonly used in compact power designs where efficiency and size are both critical factors.
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-RM10-600μH | 85-265V (AC) | 5 | 4 | - | - | 24 | 100 | 600 | 18:1:4 | 3.75 | 3900 |
| INF-RM10-600μH | 85-265V (AC) | 12 | 1.667 | - | - | 24 | 100 | 600 | 9:1:2 | 3.75 | 3900 |
| INF-RM10-600μH | 85-265V (AC) | 12 | 0.8 | 12 | 800 | 24 | 100 | 600 | 9:1:1:2 | 3.75 | 3900 |
| INF-RM10-600μH | 85-265V (AC) | 24 | 04 | 24 | 400 | 24 | 100 | 600 | 4.5:1:1:1 | 3.75 | 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 60 days after invoice upon arrival |
| 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 |