Document 374 Flyback Transformers • Developed for the ON Semiconductor NCP101X Self-Supplied Monolithic Switcher • A9619-CL provides 7 Watts output for 120 Vac applications B0570-BL provides 15 Watts for 230 Vac applications For ON Semiconductor NCP101X Coilcraft can also custom engineer a transformer to meet your specific requirements. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com. Leakage Output OutputOutput Isolation Part Inductance2DCR max inductance3 Turns ratio power voltage current voltage4 number1 ±10% (mH) (Ohms) max (µH) pri : sec : aux (W) (V) (A) (Vrms) A9619-CL 3.2 1.74 (pri) 60 1 : 0.10 : 0.146 12 0.58 2000 0.040 (sec) 0.278 (aux) B0570-BL 3.4 2.57 (pri) 95 1 : 0.06 : 0.0812 12 1.25 3000 0.038 (sec) 0.285 (aux) 1. When ordering, please specify termination code: B0570-BL Termination:L=RoHS compliant tin-silver over tin over nickel over phos bronze. Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). 2. Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc. 3. Leakage inductance tested at 100 kHz, 0.1 Vrms 4. Isolation tested between primary and secondary and between primary and auxiliary windings for one minute. 5. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. 1.100 max 27,94 Core material Ferrite Terminations RoHS tin-silver over tin over copper. Other terminations available at additional cost. Weight 15.8 – 16.3 g Ambient temperature –40°C to +85°C Storage temperature Component: –40°C to +85°C. Tray packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 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 81 parts per tray PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf. 0.950 max 24,13 0.620 15,75 0.150 ±0.030 3,81 ±0,76 0.150 3,81 6 5 1 0.200 (7 places) 5,08 1.100 max 27,94 10 5 Primary Secondary 6 1 7 1 Auxiliary 10 Bottom view Dimensions are in inches mm 0.620 15,75 Recommended PC Board Layout 0.044 dia 1,12 US +1-847-639-6400 [email protected] UK +44-1236-730595 [email protected] Taiwan +886-2-2264 3646 [email protected] China +86-21-6218 8074 [email protected] Singapore + 65-6484 8412 [email protected] 9 Document 374 Revised 12/09/09 © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information.