Bourns has introduced the Model SM13117EL Flyback Power Transformer to support IEEE 802.3 af compliant, integrated Power-over-Ethernet (PoE) Powered Device (PD) and pwm controller applications, providing dc-dc power conversion in isolated mode.
The SM13117EL PoE Flyback Transformer features 13W of output power, 36- to 72-Vdc / 250kHz input, 12 Vdc / 1.08A output, 1.5kVrms withstanding voltage and a -40°C to +125°C operating temperature range. The electrical insulation of the transformer complies with the UL 1446 Class B (130°C) Insulation System. The transformer bobbin carries the UL 94 V-0 flammability rating.
The applications of this PoE Flyback Transformer include VoIP phones, WLAN access points, network cameras and PoE powered devices.
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The SM13117EL PoE Flyback Transformer is suitable for use with integrated PoE PD interface and pwm controllers made by several major IC manufacturers.
Summary of Features
- 13W PoE flyback transformer
- 5kVrms isolation voltage
- Supports IEEE 802.3 af compliant, Integrated
- PoE PD and pwm controllers
- UL 94V-0 rated bobbin
- UL 1446 Class B insulation System