This document introduces the features and characteristics of the Three Lin Electronics switch mode power transformer, including operating frequency, power range, high efficiency, low leakage inductance, good heat dissipation, and lower electromagnetic interference. The ferrite cores include EE, EC, EI, EF, EER, ED, EFD, PQ, RM, etc. The installation can be designed according to customer requirements. It is suitable for various switch mode power, circuit forms, and applications in communication, network, computer, medical equipment, household appliances, etc.
The SANLIN switch mode power transformer series is designed for a wide range of applications such as DC‑DC, AC‑DC‑AC, UPS, telecommunications, computers, medical equipment and household appliances. The catalog lists many model numbers (e.g., EER28L12, EER40L12, ED28S14) and provides dimensions, core types and material options.
Key features include high efficiency, low leakage inductance, good heat dissipation and low EMI. Electrical specifications cover operating frequencies from 25 kHz to 500 kHz, power ranges from 10 W to 500 W, and operating temperatures from –40 °C to 85 °C. Various core materials (EE, EC, EI, EF, SP3, SP4, etc.) and installation options are offered to meet customer requirements. This manual is written in Chinese.
| Operating Frequency | 25 — 500 kHz |
|---|---|
| Power Range | 10 — 500 W |
| Primary Leakage Inductance | < 100 µH (all secondary short‑circuit) |
| Operating Temperature | -40 °C — 85 °C |
| Gap Tolerance | < ±0.1 mm |
The transformers operate from 25 kHz up to 500 kHz.
They are available for power ratings between 10 W and 500 W.
They are rated for temperatures from –40 °C to 85 °C.
Core options include EE, EC, EI, EF, SP3, SP4, SP4A and others.