T1/CEPT DUAL CORE SMD ISOLATION TRANSFORMERS
! Transmit & Receive in a Single SMD Package # 2000Vrms Minimum Isolation Voltage 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 PRIMARY OCL (mH Min.) PRI - SEC LL (µH Max.) PRI - SEC Cw/w (pf Max.) DCR (PRI/SEC Ω Max) T1 T2 Schematic
" Industry Standard SMD Package $ Extended Temperature Range Versions
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
1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20
0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.60
35 30 30 30 35 35 35 30 30
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
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 PRIMARY OCL (mH Min.) PRI - SEC LL (µH Max.) PRI - SEC Cw/w (pf Max.) DCR (PRI/SEC Ω Max) T1 T2 Schematic
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
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
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
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
pmis2_7x 10/01
16
PRIMARY SEC SEC SEC
15 12 10 9 16 12 10 9
14
13
11
15
14
13
11
SEC
PRI
PRI
PRI
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
SEC PRI SEC SEC SEC
15 12 10 9 16 12 10
14
13
11
15
14
13
11
9
PRI
PRI
SEC
PRIMARY
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16 16
PRIMARY SEC
15 12 10 9
14
13
11
15
SEC
14
13
12
11
PRI
10
9
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
E
T1
T2
T1
D
J
T1
T2
T1
T2
I
T2
C
H
T1
T2
T1
SEC
PRIMARY
T2
PRI
SEC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
SEC
15
14
13
12
11
10
PRIMARY
9
16
SEC
15
14
13
12
11
PRI
10
9
PRI
SEC
PRI
SEC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
15
PRIMARY
14
13
12
11
SEC
10
9
16
PRI
15
14
13
12
11
SEC
10
9
16
15
SEC
14
13
12
11
SEC
10
9
SEC
PRIMARY
SEC
PRI
PRI
PRI
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Specifications subject to change without notice.
G
T1
B
T1
SCHEMATICS
T2
T2
A
K
F
T1
T1
T1
T2
T2
T2
2
T1/CEPT DUAL CORE SMD ISOLATION TRANSFORMERS
MECHANICAL
16 15 14 13 12 11 10 9
PCB LAYOUT RECOMMENDED PCB LAYOUT Dimensions in inches (mm)
.420 (10.67) 16x.075 (1.91) .270 (6.86) 7x.050 (1.27)
P PM-ISXX M YYWW
PIN#1 WHITE DOT 1 2 3 4 5 6 7 8 .280 (7.11) MAX .210 (5.33) MAX .050 .019 (1.27) (0.48) TYP TYP .475 (12.10) MAX
1
16x.025 (.64)
16
.350 (8.89)
8
.010 (0.25) TYP
9
.022 (.55) .010 (.25)
.020 (0.51) MIN .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
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