T1/CEPT DUAL CORE SMD ISOLATION TRANSFORMERS ! Transmit & Receive in a Single SMD Package # 2000Vrms Minimum Isolation Voltage " Industry Standard SMD Package $ Extended Temperature Range Versions NORMAL TEMP RANGE ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO +70OC PART NUMBER PM-IS20 PM-IS21 PM-IS22 PM-IS23 PM-IS24 PM-IS25 PM-IS26 PM-IS27 PM-IS63 TURNS RATIO (PRI:SEC ± 3%) T1 T2 1:1.38ct 1ct:2ct 1:2ct 1:1.15ct 1:2ct 1:2ct 1:2ct 1:1.15ct 1ct:2ct 1:1:1 1:1 1:1.15ct 1:2ct 1:1.36ct 1:1.36 1:2ct 1ct:2ct 1:1.36ct PRIMARY OCL (mH Min.) 1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20 PRI - SEC LL µH Max.) (µ 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.60 PRI - SEC Cw/w (pf Max.) 35 30 30 30 35 35 35 30 30 DCR (PRI/SEC Ω Max) T1 T2 0.7/1.0 0.7/1.2 0.7/1.2 0.7/0.8 0.7/1.2 0.7/1.2 0.7/1.2 0.7/0.8 0.7/1.2 .7/.7/.7 0.7/0.7 0.7/0.8 0.7/1.2 0.7/0.9 0.7/0.9 0.7/1.2 0.7/1.2 0.7/0.9 Schematic D B A A A C A E I EXTENDED TEMP RANGE ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE -40OC TO +85OC PART NUMBER TSD-967(2) TSD-982(2) PM-IS28 PM-IS29 PM-IS60 PM-IS61 PM-IS62 PM-IS64 PM-IS65 PM-IS66 PM-IS67 PM-IS68 PM-IS69 PM-IS70 PM-IS71 PM-IS72 PM-IS73 PM-IS74 PM-IS75 PM-IS76 PM-IS77 PM-IS78 TURNS RATIO (PRI:SEC ± 3%) T1 T2 1:1.27 Tp1 1ct:2ct 1ct:2ct 1ct:2ct 1:1.15ct 1ct:1.15ct 1ct:1ct 1:1.27 Tp1 1ct:2ct 1ct:1.5ct 1ct:2.3ct 1ct:2ct 1:2ct 1ct:2.42ct 1:1.14ct 1:1.15ct 1ct:2ct 1ct:1ct 1ct:3ct 1ct:1ct 1ct:2ct 1:1ct 1ct:2ct 1ct:2ct 1ct:2ct 1ct:1ct 1ct:2ct 1ct:1.15ct 1ct:1ct 1ct:1ct 1ct:1ct 1ct:2ct 1ct:1ct 1ct:2ct 1:1.36ct 1ct:2.42ct 1: 2ct 1ct:2ct 1:1.36ct 1ct:2.4ct 1ct:1ct 1ct:2ct 1:1 1:1ct PRIMARY OCL (mH Min.) PRI - SEC LL µH Max.) (µ PRI - SEC Cw/w (pf Max.) 1.50/2.0 1.50 1.50 1.50 1.50 1.50 1.50 1.50/2.0 1.50 1.50 1.50 1.50 1.50 1.20 1.50 1.50 1.50 1.00 1.00 1.20 1.40 1.2 0.80/0.60 0.40 0.60 0.60 0.80 0.80 0.60 0.80/0.60 0.60 0.60 0.60 0.60 0.40 0.60 0.50 0.80 0.60 0.80 1.0 0.60 0.50 0.70 50/45 35 45 45 45 45 45 50/45 45 45 45 45 45 25 40 40 40 30 40 30 30 22.0 DCR (PRI/SEC Ω Max) T1 T2 0.9/1.1 0.7/1.4 1.0/2.0 1.0/2.0 0.9/1.0 1.0/1.0 1.0/1.0 0.9/1.1 1.0/2.0 1.0/2.0 1.0/2.0 1.0/2.0 1.0/2.0 0.7/1.2 0.7/0.9 0.9/1.0 1.0/2.0 .85/.85 1.0/2.0 1.0/1.00 0.7/1.2 0.8/0.8 1.0/2.0 0.7/1.4 1.0/2.0 1.0/1.0 1.0/2.0 1.0/1.0 1.0/1.0 1.0/1.0 1.0/1.0 1.0/2.0 1.0/1.0 1.0/2.0 1.0/1.4 0.7/1.2 0.7/1.2 1.0/2.0 1.0/1.4 .85/1.5 1.0/1.0 1.0/2.0 0.7/0.7 0.8/0.8 Schematic E F F G H G G E F F G J A J A E I G G F B k Tp1: T1 RATIO'S ARE, PINS16-14 : PINS1-2 = 1: 0.027 ; PINS16-14 : PINS2-3 = 1:1.00 ; PINS16-14:PINS1-3 = 1:1.027 (2): 1500Vrms HI-POT Specifications subject to change without notice. pmis2_7x 10/01 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1 T1/CEPT DUAL CORE SMD ISOLATION TRANSFORMERS SCHEMATICS 14 13 4 12 5 SEC 10 8 9 7 PRI 9 SEC 10 8 7 9 8 T1 T1 T1 T1 PRI 15 5 12 4 13 3 14 2 5 12 4 12 13 3 13 14 2 14 SEC 1 15 1 15 2 14 3 13 4 12 5 1 2 3 4 5 5 13 4 14 3 15 PRI SEC 2 12 1 16 PRI SEC 16 PRI SEC 16 15 SEC T1 16 J 16 PRI I 1 H 11 6 11 7 9 PRI 6 10 6 10 PRIMARY SEC 11 SEC 12 5 11 8 G 15 PRIMARY 3 4 12 PRIMARY 7 SEC 6 F 16 SEC SEC 2 13 PRI 1 14 3 13 5 11 9 SEC PRIMARY 7 8 10 6 11 SEC 9 8 10 7 9 PRI 6 10 SEC 11 11 6 11 6 7 10 7 10 7 8 9 8 9 8 PRIMARY 6 SEC PRI SEC PRI 11 8 9 SEC PRI 7 10 6 16 1 15 SEC PRI 2 14 3 13 4 12 5 SEC PRI 11 6 7 10 8 9 2 15 2 14 4 12 5 pmis2_7x 10/01 Specifications subject to change without notice. 16 PRIMARY 1 15 3 SEC 16 2 PRI SEC 1 13 4 14 3 15 PRIMARY SEC 2 T2 16 1 T1 T2 T2 T2 T2 T2 T2 T2 T2 T2 T2 5 T1 4 T1 3 T1 2 T1 1 T1 12 E 13 D 14 C 15 B 16 A K 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com T1/CEPT DUAL CORE SMD ISOLATION TRANSFORMERS PCB LAYOUT MECHANICAL 16 15 14 13 12 11 10 9 RECOMMENDED PCB LAYOUT Dimensions in inches (mm) P PM-ISXX M YYWW .420 (10.67) 16x.075 (1.91) .270 (6.86) 7x.050 (1.27) 1 PIN#1 WHITE DOT 1 2 3 4 5 6 7 16x.025 (.64) 8 .475 (12.10) MAX .280 (7.11) MAX .350 (8.89) .210 (5.33) MAX .050 .019 (1.27) (0.48) TYP TYP 16 .022 (.55) .010 (.25) 8 .020 (0.51) MIN 9 .010 (0.25) TYP .370 (9.40) Specifications subject to change without notice. pmis2_7x 10/01 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 3 T1/CEPT DUAL CORE SMD ISOLATION TRANSFORMERS CROSS REFERENCE LISTING PREMIER PART# PM-IS26 PM-is28 or PM-IS28 PM-IS63 PM-IS70 PM-IS72 PM-IS74 PM-IS27 PM-IS75 PM-IS78 X-REF NAME & PART# Exar XR-T5683A Transmit & Receive 1.544 thru 8.448 PULSE T1090 1.544(T1), 2.048(E1), 6.312(T2), 6.448(E2) PE-65862 Pulse T1137 (1ct:2.42ct) for T1 & T2 Chip: Mitel MT9076 PULSE T1076 PULSE T1144 PE-65865 Use on Dallas semiconductor DS2149 XFMRS, XF0013819D Specifications subject to change without notice. pmis2_7x 10/01 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 4