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Datasheet File OCR Text: |
prepared :qingli wu approved: xu wenbing date :20001/02/22 drawing no.: isdn transformer rev.: a0 page : 1/1 t1/e1/cept/isdn-pri transformer p/n: S1191 data sheet a. general specifications: 1. dual smt package contains both transmit and receive transformers 2. common footprint and pinout with a choice of operating temperature ranges 3. models matched to leading transceiver ics 4. ic grade transfer-molded package withstands 235 0 c ir reflow b. electrical specifications @ 25 : 1. turn ratio(pri:sec5%) : 1ct:1ct & 1ct:1.36ct 2. ocl: 1.5 mh min & 1.5 mh min 3. l.l : 0.8 h max & 0.8 h max 4. cw/w : 40 pf max & 40 pf max 5. dcr pri : 0.70 max & 0.70 max 6. dcr sec : 0.70 max & 0.80 max 7. primary pins : 16-14, 6-8 8. hi-pot : 1500 vrms. c. schematics & mechanical :
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