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| T1/CEPT/ISDN-PRI TRANSFORMERS FEATURES Small surface mount package Dual SMT package contains both transmit and receive transformers Models matched to leading transceiver ICs Isolation Voltage:1500 Vrms Electrical Specifications @ 25C -- Operating Temperature -40C to +85C Part Number ST-81144 Turns Ratio (Pri : Sec 5%) OCL (mH MIN) C W/W (pF MAX) LL (H MAX) DCR Pri ( MAX) Primary Pins 9-11, 1-3 1CT:1CT & 1CT:2.4CT 1.00 & 1.00 30 & 30 0.80 & 0.80 0.85 & 0.85 Mechanical .350 8,89 .075 4,45 .010 0,25 .450 MAX 11,43 .360 MAX 9,14 Sumlink ST-81144 (DATE CODE) .260 MAX 6,60 .328 8,33 .050 1,27 0- 8 16X .029 .001 0,74 0,03 .050 1,27 .350 8,90 SUGGESTED PAD LAYOUT Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 .220 MAX 5,59 .002 16X .018 0,05 0,46 .004/0,10 16 SURFACES Schematics 1 2 3 6 7 8 16 15 14 11 10 9 Sumlink Technology Co., Ltd TEL:86-755-83274922, 83645328 FAX:86-755-83274735 www.Sumlink.com.cn |
Price & Availability of ST-81144
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