Q3903-AL
Toroidal Transformer
| New RoHS part numbers are shown. Lead was removed from terminations. The last character (L) indicates RoHS compliance. |
- Specified by ON Semiconductor for use with their NCP1605 PFC Controller.
Referenced as X25, pulse transformer on evaluation board NCP1605FORWGEVB and Application Note AND8292. - Recommended by Texas Instruments for use with their UC3875 Phase Shift Resonant Controller.
- Three 1 : 1 windings
- 500 Vrms winding-to-winding isolation.
- RoHS-compliant Tin-silver over tin over nickel over brass.
- COTS Plus tin-silver-copper and tin-lead terminations available
- Custom versions available
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Pricing 
Materials declaration 
PDF data sheet
SPECIFICATIONS
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| Q3903-AL | 210 | 0.090 | 500 |
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| 1 | Inductance measured between pins 1 and 6, at 15.75 kHz, 0.015 Vrms, 0 Adc using an Agilent/HP 4192A impedance analyzer or equivalent. |  |
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| 2 | DCR is per winding, measured on Cambridge Technology micro-ohmmeter or equivalent. | ||
| 3 | Ambient temperature range: | –40°C to +85°C | |
| 4 | Storage temperature range: | Component: –40°C to +85°C Packaging trays: –40°C to +80°C |
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| 5 | Electrical specifications at 25°C. | ||
| Refer to Soldering Coilcraft Components before soldering. | |||