Planar transformers, a low-profile planar design that delivers compact size, lightweight construction, and high efficiency. With power ratings ranging from 20 W to 120 W, operating frequencies from 200 kHz to 700 kHz, and an ultra-low height of just 7.4 mm to 9.0 mm, these transformers are ideal for space-constrained, high-density power applications.
Common Applications
📡Communication Systems
- Base station power supplies,DC/DC modules for telecommunication equipment
🏭Industrial Control
- PLC power modules,Industrial computers and automation equipment power supplies
🚗 Automotive Systems
- Electric vehicles (EV) power modules,Heavy-duty vehicle power supplies
✈️Aerospace
- Onboard power systems,Satellite power modules
🚄Rail Transit
- Train control systems,Signal power supplies
🔄Inverters & UPS
- Industrial variable frequency drives (VFD),Uninterruptible power supplies (UPS)
📺Consumer Electronics
- Smart TVs,Digital video recorders
💡 LED Lighting
- LED driver power supplies
Product Range Overview
Series in this family
| Product Series | Leakage Inductance( µH Max ) | DC Resistance (mΩ Max) Secondary | |
| TP14 | 0.50-1.00 | 1.80-100 | ✉ |
| TP18 | 0.30-1.50 | 1.50-80.0 | ✉ |
| TP20A | 0.25-0.75 | 0.6-35.0 | ✉ |
| TP20B | 0.15-0.85 | 1.5-34.5.0 | ✉ |
| TP25D | 0.43-0.60 | 0.85-7.00 | ✉ |
| TP25F | 0.43-0.60 | 0.5-4.00 | ✉ |
| TP30 | 0.26 | 1.2-42 | ✉ |
| TPER14 | 0.3-0.75 | - | ✉ |
| PE20 | - | 0.4-2.0 | ✉ |
| TP20S | 0.5 | 8-350 | ✉ |
| TP20BS | 0.5 | 8-350 | ✉ |
| TP20CS | 0.5 | 2.5-350 | ✉ |
| TP20DS | 0.5 | 2.5-350 | ✉ |
📧 Frequently Asked Questions (FAQ)
❓What are the differences between the TPER14, TP20BS, TP20CS, and TP20DS series?
📊TPER14 – Up to 20W, suitable for low-power module power supplies.
- TP20BS – Up to 71W.
- TP20CS – Up to 90W.
- TP20DS – Up to 120W.
All series have dimensions of 22 × 23.5 mm, a height of 9.0 mm, and an operating frequency of 200–700 kHz.
❓What advantages do planar transformers have over traditional transformers?
📏Compact size and lightweight,Low profile,High efficiency,Low noise,Minimal EMI interference.They are particularly suitable for high-density DC/DC power modules.
❓Is customization supported? What is the minimum order quantity?
✂️Customization is available for turn ratio, dimensions, power rating, and more.
- Standard models have flexible minimum order quantities; please inquire with your specific requirements.
SHINHOM is dedicated to setting a high bar of excellence for industries that integrate or utilize magnetics technologies in our Planar Transformer products.
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