 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Document 616 Toroidal Transformer - Q3903-AL * 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. Core material Ferrite Terminations RoHS compliant tin-silver over tin over nickel over brass. Other terminations available at additional cost. Weight 4.3 g Ambient temperature -40C to +85C Storage temperature Component: -40C to +85C. Packaging: -40C to +80C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 49 per tray PCB washing Only pure water or alcohol recommended Part number Q3903-AL Inductance1 min (H) 210 DCR max2 (Ohms) 0.090 Inter-winding isolation (Vrms) 500 Notch indicates pin1 1 2 3 6 5 4 1 0.65 16,51 1. Inductance measured between pins 1 and 6, at 15.75 kHz, 0.015 Vrms, 0 Adc using an Agilent/HP 4192A impedance analyzer. 2. DCR is per winding, measured on Cambridge Technology microohmmeter or equivalent. 3. Electrical specifications at 25C. 6 2 0.72 18,29 0.95 24,13 5 3 0.475 12,07 0.19 0.02 4,83 0,51 0.01256 x 0.30 0,319 x 0,75 6 4 1:1:1 0.140 3,56 1 3 4 0.638 16,21 0.051 1,3 Recommended PC Board Layout Dimensions are in inches mm Specifications subject to change without notice. Please check our website for latest information. Document 616 Revised 05/27/09 (c) Coilcraft, Inc. 2009 |
Price & Availability of Q3903-AL
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |