UT12118

DATA SHEET UM MODEL NO.: UT12118 SPECIFICATION FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES REV. B5 1/1 05/31 ELECTRICAL SPECIFICATIONS @250 C : I nductance (uH MIN) I dc=8mA 350 Turn Ratio 15.75Hz 1V 1CT:1CT Insertion Loss (dB MAX) 0 .1-100MHz -1.0 2-30 MHz -18 Return Loss (dB MAX) 40MHz -14.4 50MHz -13.1 60-80MHz -12 1KHz -55 Crosstalk (dB MIN) 30MHz -45 60MHz -40 100MHz -33 Diff. To Com. Mode Rej. (dB MIN) Hi-pot (Vrms MIN) 0.5mAmax.2 SEC. 1-60 MHz 60-200MHz LEAKAGE CURRENT -37 -25 1500 Operating temperature is 0° C to 70° C. DIMENSIONS & SCHEMATIC : 1.127 Max 28.62 Max 40 21 24.13 0.472 12.00 0.640 Max 16.26 Max 12.18 UT12118 0.050(TYP) 1.27 1 20 1.27 0.96 0.018 0.46 SUGGESTED PAD LAYOUT Date Code 0.218 5.55 XXXXG 0.013 0.345 .XXX=±.010 .XX=±.254 17.00 inches mm 0.011 0.290 0° 8° 0.104/0.004 0.039 1.00 NOTE: 1. Packaging information-tape and reel according to item no. “SO40” of data sheet 01-00. 2. For RoHS compliant products: a.) UMEC Ordering Code: TG-UT12118 b.) Date Code suffix to “G” (xxxxG). c.) Solder: Sn/Ag/Cu. 3. Specifications are subject to change without prior notice. Green Product Pb UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 http://www.umec-web.com E -mail:business@umec.com.tw E10-007-C 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O.C