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 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 (H Max.) 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 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 PM-IS79 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 PRIMARY OCL (mH Min.) 1ct:2ct 1.50/2.0 1ct:2ct 1.50 1ct:2ct 1.50 1ct:1ct 1.50 1ct:2ct 1.50 1ct:1.15ct 1.50 1ct:1ct 1.50 1ct:1ct 1.50/2.0 1ct:1ct 1.50 1ct:2ct 1.50 1ct:1ct 1.50 1ct:2ct 1.50 1:1.36ct 1.50 1ct:2.42ct 1.20 1: 2ct 1.50 1ct:2ct 1.50 1:1.36ct 1.50 1ct:2.4ct 1.00 1ct:1ct 1.00 1ct:2ct 1.20 1:1 1.40 1:1ct 1.2 1ct:1ct 2.50 PRI - SEC LL (H Max.) PRI - SEC Cw/w (pf Max.) 0.80/0.60 0.40 0.60 0.60 0.80 0.80 0.80 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 0.80 0.60 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 45 DCR (PRI/SEC 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 0.7/1.4 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 0.7/1.4 Schematic E F F G H G G E F F G J A J A E I G G F B k G 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 A B 4 5 16 3 PRI 2 SEC 1 12 15 PRIMARY 13 14 13 12 5 14 4 T1 15 3 T1 16 2 F 7 10 10 PRI SEC 11 T2 6 11 9 9 8 8 SEC 7 PRI 6 9 8 10 PRI 9 11 7 T2 J K 4 5 SEC 15 3 16 2 T1 PRI 1 12 SEC 13 14 13 12 5 14 4 15 3 12 7 9 8 SEC 11 6 10 8 T2 PRI 11 7 9 SEC 6 10 PRI 11 10 9 8 SEC 7 9 PRIMARY 6 10 8 PRI 11 7 SEC 6 T2 16 2 13 T1 PRI 1 14 5 15 4 16 3 PRI 2 12 SEC 1 13 PRI 14 5 15 4 SEC 3 16 2 9 8 10 PRI SEC 7 11 6 T2 E SEC 1 12 6 10 SEC 11 SEC 13 5 14 4 PRI 12 8 SEC 7 PRIMARY 6 9 1 T1 15 3 13 5 10 PRIMARY 8 11 7 SEC T1 T2 16 2 14 4 12 6 13 5 14 4 15 3 12 SEC PRI 2 16 1 I SEC 15 3 13 SEC 5 9 8 10 7 PRIMARY SEC 11 6 T2 H T2 1 2 14 4 16 1 15 3 PRIMARY 16 2 PRI 12 5 T2 SEC 1 4 13 3 T2 T1 14 T1 G T1 T1 15 2 PRIMARY SEC T2 D 16 1 T1 C MECHANICAL PCB LAYOUT 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 16 16x.025 (.64) 1 2 3 4 5 6 7 8 .475 (12.10) MAX .280 (7.11) MAX .350 (8.89) .210 (5.33) MAX .050 .019 (1.27) (0.48) TYP TYP .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 2