E1/T1/ PRI/CEPT Dual Transformer Modules Features • SMD design ideal for pick and place compatability while providing unrivaled coplanarity • controlled parameters ensure full compliance with ITU-T G.703 when matched with recommended IC • ideal for all 1.544 and 2.048 Mbs interface applications • manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • 1500Vrms minimum isolation voltage • extended operating temperature: -40° to +85°C • fully RoHS compliant and meets lead free reflow level J-STD-020C Electrical Specifications @ 25°C Turns Ratio: Bold = IC side windings MGJ Series - Dual Port Transformers Transformer - Transmit Part Number Turns Ratio +/-2% LP (mH Min) RCU (Ohms) Pri. S ec. Transformer - Receive Primary Pins Turns Ratio +/-2% LP (mH Min) RCU (Ohms) Pri. Primary Pins Schematic S ec. MGJ-100A 1ct:2.42ct 1.2 0.39 0.94 4-6 & 10-12 1ct:2.42ct 1.2 0.39 0.94 1-3 & 7-9 A MGJ-101A 1.2 0.39 0.77 4-6 & 10-12 1ct:1ct 1.2 0.39 0.39 24-22 & 18-16 A 1ct:2ct MGJ-102A 1ct: 1.15ct 1.2 0.39 0.44 4-5 & 10-12 1ct:1.15ct 1.2 0.39 0.44 1-3 & 10-12 A MGJ-103A 1ct:2ct 1.2 0.39 0.77 4-6 & 10-12 1ct:2ct 1.2 0.39 0.77 1-3 & 7-9 A MGJ-104A 1ct:2.3ct 1.2 0.39 0.90 4-6 & 10-12 1ct:1ct 1.2 0.39 0.39 24-22 & 18-16 A MGJ-105A 1ct:1.36ct 1.2 0.39 0.53 4-6 & 10-12 1ct:2ct 1.2 0.39 0.77 24-22 & 18-16 A MGJ-106A 1ct:1.36ct 1.2 0.39 0.53 4-6 & 10-12 1ct:1ct 1.2 0.39 0.39 24-22 & 18-16 A MGJ-107A 1ct:1.15ct 1.2 0.39 0.44 4-6 & 10-12 1ct:2ct 1.2 0.39 0.77 1-3 & 7-9 A 1ct:2.4ct 1.2 0.39 0.94 1-3 & 10-12 1ct:1ct 1.2 0.39 0.39 21-19 & 18-16 B MGJ-109B 1ct:1.41ct MGJ-108B 1.2 0.39 0.58 1-3 & 10-12 1ct:1.41ct 1.2 0.39 0.58 21-19 & 18-16 B MGJ-110B 1.2 0.39 0.77 1-3 & 10-12 1ct:2ct 1.2 0.39 0.77 21-19 & 18-16 B 1ct:2ct Dimensions 0.630 0.551 (16,00) (14,00) Schematics Suggested Pad Layout 0.689 (17.50) TALEMA IN WK / YR Part Number 0.661 (16.80) 0.091 (2.30) 0.030 (0.77) A 1 Receive B 24 1 2 23 2 3 22 3 Transmit 0.05(1,27) 0.550 (13.97) 0.069 (1.765) 0° - 8° 11 x 0.550 (13.97) 4 21 4 5 20 5 6 19 6 Receive 0.228 (5,80) .020 x .012 (0.50 x 0.30) Transmit 24 23 22 Receive 21 20 19 Receive 7 18 7 18 8 17 8 17 9 16 9 Transmit 16 Transmit 10 15 10 11 14 11 14 12 13 12 13 15 Surface Coplanarity will be 0.004(0.10) maximum Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com (10-06) Communications\ E1/T1\MGJ