T1/CEPT/ISDN-PRI TRANSFORMER P/N: S5340 DATA SHEET A. General Specifications : 1. Extended and standard temperature range models. 2. Dual surface mount package contains both transmit and receive. 3. Models matched to leading transceiver ICs. 4. Operating temperature range: -40°C to +85°C. B. Electrical Specifications@25°C : 1. Turns Ratio (PRI:SEC±5%) : 1:1.36 2. OCL: 1.2mH Min. 3. Cw/w: 35 pF Max. 4. L.L: 0.80 µH Max. 5. DCR (PRI. ) : 0.9 Ω Max PIN 5-6 6. DCR (SEC) : 1.2 Ω Max PIN 1-2 7. Primary Pins : 5-6 8. Isolation Voltage: 1500Vrms C. Schematic & Mechanical : Prepared : Qingli Wu Approved: Xuwenbing Date : 2001/01/30 Drawing no.: ISDN Transformer REV.: A1 Page : 1/1