Document
Document 601
Flyback Transformers ForSTMicroelectronics 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 –40°C to +85°C Storage temperature Component: –40°C to +85°C. Tape and reel 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 450 per 13″ reel Plastic tape: .