Document 601 Flyback Transformers For STMicroelectronics POTS interface * Developed for the STMicro STLC3075 & STLC3085 Integrated POTS interfaces for home access gateway and WLL. * Provides negative voltage (-46 V typical) to operate the microchip Core material Ferrite Interwinding isolation 1500 Vdc Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 1.9 - 2.1 g Ambient temperature -40C to +85C Storage temperature Component: -40C to +85C. Tape and reel packaging: -40C to +80C Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles 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 450 per 13 reel Plastic tape: 24 mm wide, 0.45 mm thick, 16 mm pocket spacing, 9.04 mm pocket depth PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf Part number1 FA2469-AL_ FA2470-AL_ Inductance Inductance at 0 A2 at Ipk3 8% (H) min (H) 19 14.86 19 14.86 Leakage inductance4 max (H) 0.414 0.400 DCR max (Ohms) pri sec 0.036 16.5 0.036 7.92 1. When ordering, please specify packaging code: FA2470-ALD Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic tape (350 parts per full reel). B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter D instead. Dot above pin1 Ipk3 (A) 1.5 1.5 Input voltage (V) 4.5 - 8.5 8.5 - 12.0 2. Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc. 3. Ipk is peak primary current drawn at minimum input voltage. 4. Leakage inductance measured between pins 1 and 3 with pins 4 and 6 shorted. 5. Electrical specifications at 25C. Refer to Doc 362 "Soldering Surface Mount Components" before soldering. 4 1 Pri 0.355 max 9,02 Turns ratio pri : sec 1 : 16 1 : 8 Sec 6 3 0.004 /0,10 0.041 1,05 0.520 max 13,21 Recommended Land Pattern 0.339 8,60 1 0.028 0,70 6 0.430 max 10,92 3 4 0.098 2,50 0.080 2,03 0.370 9,40 0.098 2,50 1 Dimensions are in 0.050 1,27 inches mm US +1-847-639-6400 sales@coilcraft.com UK +44-1236-730595 sales@coilcraft-europe.com Taiwan +886-2-2264 3646 sales@coilcraft.com.tw China +86-21-6218 8074 sales@coilcraft.com.cn Singapore + 65-6484 8412 sales@coilcraft.com.sg Document 601 Revised 03/07/07 (c) Coilcraft Inc. 2016 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. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Coilcraft: FA2470-ALD FA2469-ALD FA2469-ALB FA2470-ALB