Product Selection Guide：
| Part Number | Input Voltage (V) | Output Voltage (V) | Output Current (A) | Typical Efficiency (%) | Max Capacitive Load (μF) | Typical Ripple (mV) |
| HMA20-18D05SPM | 9~36 | ±5 | ±2 | 84 | 470 | 50 |
| HMA20-18D12SPM | 9~36 | ±12 | ±0.83 | 86 | 470 | 50 |
| HMA20-18D15SPM | 9~36 | ±15 | ±0.66 | 86 | 470 | 50 |
| HMA20-28D05SPM | 16~40 | ±5 | ±2 | 83 | 680 | 50 |
| HMA20-28D12SPM | 16~40 | ±12 | ±0.83 | 86 | 470 | 50 |
| HMA20-28D15SPM | 16~40 | ±15 | ±0.67 | 86 | 470 | 50 |
| HMA30-18D12SPM | 9~36 | ±12 | ±1.25 | 86 | 470 | 50 |
| HMA30-18D15SPM | 9~36 | ±15 | ±1 | 86 | 470 | 50 |
| HMA30-28D12SPM | 16~40 | ±12 | ±1.25 | 86 | 470 | 50 |
| HMA30-28D15SPM | 16~40 | ±15 | ±1 | 86 | 470 | 50 |
| HMA15-28S200SPM | 16~40 | 50~200 | 0.3~0.075 | 83/78 | 4.7 | 500 |
| HMA10-28S500SPM | 16~40 | 200~500 | 0.05~0.02 | 88/82 | 2.2 | 1000 |
Notes:
Available in numerous types and models, with full customization services. Please feel free to contact us for more details.
Driven by continuous R&D investment, we integrate advanced manufacturing and strict quality control to ensure reliable performance in every product.
With global distribution centers and multilingual support teams, we deliver rapid response and localized technical assistance for customers worldwide.
Our full-process service ensures smooth communication, on-time delivery, and prompt after-sales response, building long-term trust with every client.
Each product undergoes comprehensive reliability testing, including high/low temperature, vibration, and salt spray evaluation, ensuring durability in harsh environments.
