English
Language : 

IS2M-6 Datasheet, PDF (1/1 Pages) Nuvotem Talema – E1/T1/ PRI/CEPT Single Transformers
E1/T1/ PRI/CEPT Single Transformers
Features
• industry standard through-hole footprints
• wide range compatible with all common transceiver IC's
• 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
Electrical Specifications @ 25°C
Turns Ratio: Bold = IC side windings
Part Number
IS2M-6
IS2M-7
IS2M-8
IS2M-10
IS2M-11
IS2M-12
IS2M-15
IS2M-16
IS2M-17
IS2M-18
IS2M-19
IS2M-20
IS2M-21
IS2M-23
IS2M-24
IS2M-25
IS2M-26
IS2M-27
Turns Ratio
±5%
1ct:2ct
1:2ct
1:1.15ct
1:1.36ct
1:2.3ct
1:1/1.26
1ct:1
1:1.5ct
1:1.53
1:1.185
1ct:2ct
1ct:1ct
1:1.15ct
1:1.14ct
1:1
1:1.36
1ct:3ct
1:1.583ct
IS2M Series Transformers
OCL
(mH Min.)
1.2
1.2
1.5
1.2
1.2
1.5
1.2
1.2
1.2
1.2
1.2
1.2
1.5
1.2
1.2
1.2
1.2
1.2
LL
(µH Max.)
0.5
0.5
0.6
0.8
0.8
0.5
0.5
0.6
0.8
0.5
1.0
1.0
1.0
1.0
0.5
0.8
0.8
0.6
DCR Pri
(Ohms)
0.7
0.7
0.7
0.5
0.7
0.7
0.7
0.7
0.5
0.7
1.0
1.0
1.0
0.7
0.7
0.7
0.7
0.7
DCR Sec
(Ohms)
1.2
1.2
0.9
0.8
1.4
0.9
0.7
1.0
1.0
0.8
2.0
1.0
1.0
0.8
0.7
0.9
2.1
1.0
VP
(Vrms)
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
Primary
Pins
1-3
6-4
6-4
1-3
1-3
6-4
1-3
6-4
3-4
3-4
6-4
1-3
6-4
1-3
1-6
3-4
1-3
6-4
Schematic
A
B
B
C
C
B
D
B
F
F
E
A
B
C
F
F
A
B
IS2M Series
Schematic
.500
(12.70)
3
4
.350
2
5
(8.89)
1
6
.250
(6.35)
.150
(3.81)
.200
(5.08)
A
Line
1
2
IC
6
5
3
4
B
Line
6
IC
1
2
4
3
C
Line
1
IC
6
5
3
4
D
Line
1
IC
6
2
3
4
0.400
(10.16)
Note: Unused pins not provided
E
Line
4
5
6
IC
3
2
1
F
Line
3
IC
1
4
6
G
4
5
2
6
3
1
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\IS2M