S8822 BOTHHAND | Alldatasheet
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Technical content
Prepared :Qingli wu Approved: Xu wenbing Date : 2001/02/21 D r a w i n g n o . : I S D N T r a n s f o r m e r R E V . : A 0 P a g e : 1 / 1 T1/CEPT/ISDN-PRI TRANSFORMER P/N: S8822 DATA SHEET A. General Specifications: 1. Dual SMT package contains both transmit and receive transformers 2. Models matched to leading transceiver ICs 3. Isolation voltage : 1500 Vrms 4. Operating temperature range : -40 ℃ to +85 ℃ B. Electrical Specifications@25°C : 1. Turns Ratio (Pri:Sec.±2%) : 1CT:2CT & 1:1.36CT 2. OCL : 1.60 mH Min & 1.60 mH Min 3. L.L : 1.00 μH Max & 0.80μH Max 4. Cw/w: 60 pF Max & 55 pF Max 5. DCR (Pri.): 1.70 Ω Max & 1.70 Ω Max 6. DCR (Sec.): 2.00 Ω Max & 1.70 Ω Max 7. Primary Pins : 12-10 , 4-6 C. Schematic & Mechanical :