Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
1
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
E
LECTRICAL
S
PECIFICATION @25°C
Part Number
Std. Temp
(0°C to
+70°C)
821-M0416
821-M0417
----
----
----
----
----
----
Ext. Temp
(-40°C to
+85°C)
----
----
821-M1624
821-M1643
821-M1014
821-M1015
821-M1016
821-M1644
Turns Ratio
(Pri: Sec ±2%)
Tx
1:2.1CT
1:2.45CT
1:2
1:2CT
1:1.36
1:1CT
1:1.26CT
1:1
Rx
1:2.1CT
1:2.45CT
1:2
1CT:1
1:1
1:1CT
1:1.26CT
1:1
OCL
(mH Min)
Tx
1.2
1.2
Rx
0.6
0.6
LL
(uH Max)
Tx
0.6
0.6
0.7
0.6
0.6
0.6
0.6
0.7
Rx
Cww
(pF Max)
Schematic
Tx
35
35
35
35
40
35
35
35
Rx
2
2
6
3
5
3
3
5
Tx
1-2, 6-7,
11-12, 16-17
1-2, 6-7,
11-12, 16-17
1-2, 6-7,
11-12, 16-17
4-5, 9-10
14-15, 19-20
1-3, 6-8,
11-13, 16-18
4-5, 9-10
14-15, 19-20
4-5, 9-10
14-15, 19-20
1-3, 6-8
11-13, 16-18
Rx
21-22, 26-27
31-32, 36-37
21-22, 26-27
31-32, 36-37
3-4, 8-9
13-14, 18-19
1-3, 6-8
11-13, 16-18
4-5, 9-10
14-15, 19-20
24-25, 29-30
34-35, 39-40
24-25, 29-30
34-35, 39-40
4-5, 9-10
14-15, 19-20
Primary Pins
1.2
1.2
1.2
1.2
1.2
1.2
M
ECHANICAL
D
IMENSIONS
Package: SO040A
1.100
MAX
27.94
.090
2.29
.950
24.13
.050
1.27
.625±.010
15.88±0.25
821-Mxxxx
1
(DATE)
.660
16.76
(COUNTRY)
.030
0.76
.018±.003
0.46±0.08
Recommended
Pad Layout
.480 MAX
12.19
.005-.015
0.13-0.38
REFERENCE OR
GAUGE PLANE
.050±.005
1.27±0.13
.950±.010
24.13±0.25
.225 MAX
5.72
0-8°
.045±.010
1.14±0.25
Notes: All dimensions are specified in inches with higher precedence in inches.
mm
Unless otherwise specified, all tolerances are
±
.010
.
0.25
Weight (in gram)
Tape & Reel
:
:
4.0 typ.
350 / reel
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
2
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
S
CHEMATICS
Schematic 1
40
39
38
36
35
34
33
31
30
29
28
26
25
24
23
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Schematic 2
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Schematic 3
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
3
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
S
CHEMATICS
Schematic 4
40
39
38
36
35
33
32
31
30
29
28
26
25
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Schematic 5
40
38
37
36
35
33
32
31
30
28
27
26
25
23
22
21
1
3
4
5
6
8
9
10
11
13
14
15
16
18
19
20
Schematic 6
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
4
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
S
CHEMATICS
Schematic 7
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
FOR MORE INFORMATION, PLEASE CONTACT
H
EADQUARTER
Unit B10, 3/F., Merit Industrial Centre,
94 Tokwawan Road, Kowloon,
Hong Kong
Tel: (852) 2954 3333
Fax: (852) 2954 3304
Email: eempl@eleceltek.com
Website: http://www.eleceltek.com
Information herein is for reference only and subject to change without notice. It does not constitute any representation, warranty or commitment of the company in respect of
the products in any aspect. All logos, brands and product names mentioned herein are trademarks or registered trademarks of their respective owners.The company does
not assume any liability arising out of the application or use of any product or circuit described herein Copyrights 2004, E & E Magnetic Products Limited.
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
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