MORNSUN DC/DC Transformers-SMD Flyback Transformer
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MORNSUN's DC/DC transformers feature primary-to-secondary isolation voltages up to 1650VDC (with select models offering up to 6000VDC), and allow surface operating temperatures from -40℃ to +125℃. These transformers can be used with MORNSUN controller ICs to achieve 4:1 wide input voltage flyback power supply designs with multiple protection functions and superior EMI performance. With high saturation magnetic flux density and SMD packaging, these transformers are especially designed for applications requiring extremely high isolation, low insulation capacitance, and low leakage current in a compact package size. They are widely used in applications such as medical equipment, electrical grid systems, and IGBT driver circuits. Available in various power ratings and topologies including flyback and push-pull configurations, these transformers comply with EN62368 certification requirements for safe and reliable operation.
Product Features:
- High saturation magnetic flux density for efficient power transfer
- Primary-to-secondary isolation voltage: 1650VDC (select models up to 6000VDC / 5000VAC)
- SMD packaging for automated assembly and compact design
- Operating temperature range: -40℃ to +125℃
- Complies with EN62368 certification requirements
- Compatible with MORNSUN controller ICs for 4:1 wide input voltage flyback designs
- Multiple protection functions and superior EMI performance when used with recommended ICs
- Available in flyback and push-pull topologies
- Power ratings from ≤1W up to 20W
- Input voltage options: 5V, 12V, 24V (4:1 wide input ranges available)
- Output voltage options: 3.3V, 5V, 9V, 12V, 15V, 24V
- Ideal for medical, electrical grid, IGBT driver circuits, and other high-isolation applications
Wholesale and Distributors:
Please contact the following email address for a product quote:
Vic@feisman.cn




| Models | Power(W) | Vin(VAC) | Vout(VDC) | Outputs | Package |
|---|---|---|---|---|---|
| TSHT | |||||
| TSHT5.8-01 | ≤1 | 5 | 5 | 1 | SMD |
| TTB05xx-1T | |||||
| TTB0503-1T | ≤1 | 4.5~5.5 | 3.3 | 1 | SMD |
| TTB0505-1T | ≤1 | 4.5~5.5 | 5 | 1 | SMD |
| TTB0509-1T | ≤1 | 4.5~5.5 | 9 | 1 | SMD |
| CTTFB0505-1T | |||||
| CTTFB0505-1T | 1 | 4.5~5.5 | 5 | 1 | SMD |
| TTFB05xx-1T | |||||
| TTFB0505-1T | 1 | 4.5-5.5 | 5 | 1 | SMD |
| TTH0505-1T | |||||
| TTH0505-1T | 1 | 4.5-5.5 | 5 | 1 | SMD |
| (C)TTH0505M-1T | |||||
| (C)TTH0505M-1T | 1 | 5(4.5-5.5) | 5 | 1 | SMD |
| CTTH05xxM-1T | |||||
| CTTH0503M-1T | 1 | 5(4.5-5.5) | 3.3 | 1 | SMD |
| CTTH0505M-1T | 1 | 5 (4.5-5.5) | 5 | 1 | SMD |
| CTTH0512M-1T | 1 | 5(4.5-5.5) | 12 | 1 | SMD |
| CTTH0515M-1T | 1 | 5(4.5-5.5) | 15 | 1 | SMD |
| CTTH0524M-1T | 1 | 5(4.5-5.5) | 24 | 1 | SMD |
| TTB05xxM-1T | |||||
| TTB0503M-1T | 1 | 5 | 3.3 | 1 | SMD |
| TTB0505M-1T | 1 | 5 | 5 | 1 | SMD |
| TTF05xxM-1T | |||||
| TTF0503M-1T | 1 | 5(4.5-5.5) | 3.3 | 1 | SMD |
| TTF0505M-1T | 1 | 5(4.5-5.5) | 5 | 1 | SMD |
| TTF0509M-1T | 1 | 5(4.5-5.5) | 9 | 1 | SMD |
| TTF0512M-1T | 1 | 5(4.5-5.5) | 12 | 1 | SMD |
| TTF0515M-1T | 1 | 5(4.5-5.5) | 15 | 1 | SMD |
| TTF0524M-1T | 1 | 5(4.5-5.5) | 24 | 1 | SMD |
| TTFxxxx-1T(2T) | |||||
| TTF0503-1T | 1 | 5(4.5-5.5) | 3.3 | 1 | SMD |
| TTF0505-1T | 1 | 5(4.5-5.5) | 5 | 1 | SMD |
| TTF0509-1T | 1 | 5(4.5-5.5) | 9 | 1 | SMD |
| TTF0512-1T | 1 | 5(4.5-5.5) | 12 | 1 | SMD |
| TTF0515-1T | 1 | 5(4.5-5.5) | 15 | 1 | SMD |
| TTF0524-1T | 1 | 5(4.5-5.5) | 24 | 1 | SMD |
| TTF1205-1T | 1 | 5,12,24 | 5 | 1 | SMD |
| TTF1212-1T | 1 | 5,12,24 | 12 | 1 | SMD |
| TTF2405-1T | 1 | 5,12,24 | 5 | 1 | SMD |
| TTF0503-2T | 2 | 5(4.5-5.5) | 3.3 | 1 | SMD |
| TTF0505-2T | 2 | 5(4.5-5.5) | 5 | 1 | SMD |
| TTF0509-2T | 2 | 5(4.5-5.5) | 9 | 1 | SMD |
| TTF0512-2T | 2 | 5(4.5-5.5) | 12 | 1 | SMD |
| TTF0515-2T | 2 | 5(4.5-5.5) | 15 | 1 | SMD |
| TTF0524-2T | 2 | 5(4.5-5.5) | 24 | 1 | SMD |
| TTF1205-2T | 2 | 5,12,24 | 5 | 1 | SMD |
| TTF1212-2T | 2 | 5,12,24 | 12 | 1 | SMD |
| TTF2405-2T | 2 | 5,12,24 | 5 | 1 | SMD |
| TTH05xxM-1T | |||||
| TTH0503M-1T | 1 | 5(4.5-5.5) | 3.3 | 1 | SMD |
| TTH0505M-1T | 1 | 5(4.5-5.5) | 5 | 1 | SMD |
| TTH0509M-1T | 1 | 5(4.5-5.5) | 9 | 1 | SMD |
| TTH0512M-1T | 1 | 5(4.5-5.5) | 12 | 1 | SMD |
| TTH0515M-1T | 1 | 5(4.5-5.5) | 15 | 1 | SMD |
| TTH0524M-1T | 1 | 5(4.5-5.5) | 24 | 1 | SMD |
| CTTF10X6-2T | |||||
| CTTF10X6-2T | 2 | 10 (10-12) | 6.5 | 1 | SMD |
| CTTF0515-3T | |||||
| CTTF0515-3T | 3 | 5(4.5-5.5) | 15 | 1 | SMD |
| TTURB1D-6T | |||||
| TTURB1D05-6T | 6 | 40-160 | 5 | 1 | SMD |
| TTURB-10T | |||||
| TTURB4805-10T | 10 | 18~75 | 5 | 1 | SMD |
