overviewtechnical dataPDF data sheet
Low profile safety transformer
according to IEC/EN61558-2-6 suitable for general applications with double or reinforced insulation – max. output voltage: 50 V. E.g. electrical isolation for use in devices, built according to VDE0805/EN60950 regulations.
Specifications
- Ultra flat PDB type transformers for use in ultra small power supplies.
- Short-circuit proof construction.
- Transformer completely sealed with polyurethane varnish in polyamide mold.
- Additional fixing with 4 screws 2.9 x 9,5 e.g. DIN7981 possible.
- PTF-UI30 transformers can be customer-specified, e.g. output characteristics, temperature rise for nominal operation/ open-circuit, PRI/SEC voltages, pinning.
1 phase safety transformer PCB version – according to IEC/EN61558-2-6
| Input voltage | 2x115V | |
| Output voltage | 2x5V … 2x18V | |
| Rated frequency | 50/60 Hz | |
| Power range | 2,0 … 10VA | |
| Max. ambient temperature | 40°C | |
| UL-Insulation system (optional) | OBJY2.E181051 |  |
| Insulation class (IEC85) | B 130°C |  |
| Fire protection class | UL94HB (V-0 possible) | |
| Protection class (ready) | III | |
- extremly low profile
- Connections: Solder pins
- Optional screw supported mounting possible
- Any mounting position or angle possible
- completely sealed with polyurethane varnish in polyamide mold
Ua rated = Rated output voltage
Ua empty = Open-circuit output voltage
| Rated Power VA |
PRI Voltage V |
PRI A |
Ua empty Ua rated V |
Height in mm |
Copper weihgt KG |
Total weight KG |
Core size | Type |
| 2,0 | 2×115 | 0,03/ | 1,52 | 16,8 | 0,048 | 0,115 | UI30/5,5 | PTF020 |
| 3,5 | 2×115 | 0,056/ | 1,59 | 18,8 | 0,052 | 0,14 | UI30/7,5 | PTF035 |
| 5,7 | 2×115 | 0,08/ | 1,40 | 21,8 | 0,06 | 0,165 | UI30/10,5 | PTF057 |
| 10,0 | 2×115 | 0,14/ | 1,37 | 27,9 | 0,07 | 0,24 | UI30/16,5 | PTF100 |