Y8844-AL COILCRAFT | Alldatasheet
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© Coilcraft, Inc. 2008 Specifications subject to change without notice. Please check our website for latest information. Flyback Transformers Document 245 Document 245 Revised 01/31/05 Leakage Part Inductance 1 DCR inductance 2 Isolation3 Turns ratio Weight Application number ±10% (mH) max (Ohms) max (µH) (Vrms) pri : sec pri : aux Output (g) 0.07 (4-1) 10 W Y8848-AL 1.8 1.77 (10-6) 60 2000 1 : 0.1 — 12 V, 0.83 A 16 0.038 (5-1) 70 W Z9007-BL 0.7 0.261 (12-7) 16 1500 1 : 0.164 — 16 V, 4.2 A 52 0.013 (6-1) 0.013 (4-3) with Auxilary winding 0.013 (6-1) 15 V, 0.2 A (aux) 0.013 (4-3) 0.045 (11-8) These transformers have been specially developed for use in flyback power supplies with the ON Semiconduc- tor NCP1200 PWM Current-Mode Controller. They are designed for universal input, 85 – 265 Vac. Coilcraft can also custom engineer a transformer to meet your specific requirements. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com . A 1 12 6 7 Bottom view Z9007-BL Z9260-AL Pri Pri Sec Sec 510 Pri Sec Y8848-AL Bottom view E F G1 Pri Sec Y8844-AL B C D B C D A Bottom view E (7 places) H F G A B C D E (9 places) H F G Aux A max B max C max D min E F G dia H (1 place) 18,3 20,1 14,0 3,0 3,81 15,24 0,76 27,9 27,9 24,1 3,05 5,08 15,75 1,12 3,81 36,8 36,8 29,7 3,05 5,08 22,2 1,12 3,81 1. Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc 2. Leakage inductance tested at 100 kHz, 0.1 Vrms 3. Isolation tested between primary and secondary on all parts and between primary and auxiliary on Z9260-AL. 4. Primary to secondary turns ratio specified with secondary windings connected in parallel. 5. Operating temperature range -40°C to +85°C. 6. Electrical specifications at 25°C. For ON Semiconductor NCP1200 Controller Terminations: Tin-silver over tin over copper For Z9007-BL and Z9260-AL, secondary windings to be connected in parallel on the circuit board. Y8844-AL Y8848-AL Z9007-BL, Z9260-AL Packaged 49 per tray Packaged 30 per tray Packaged 25 per tray