T1/E1/CEPT/ISDN-Pri INTERFACE MODULE
E & E Magnetic Products Limited
Quad Transformer Module, SOIC, 1500Vrms
Extended Temperature Range
Dual Port package contains Transformers with optional
S
CHEMATICS
Common Mode Chokes on both transmit and receive
channels
Designs matched to leading transceivers ICs
Operating temperature -40°C to +85°C
Isolation voltage: 1500Vrms
E
LECTRICAL
S
PECIFICATION @25°C
Part Number
w/ CMC
821-M0684
821-M0685
821-M0686
821-M0687
821-M0688
821-M0689
821-M0690
821-M0691
821-M0692
821-M0693
821-M0694
w/o CMC
821-M0578
821-M0565
821-M0576
821-M0571
821-M0572
821-M0564
821-M0567
821-M0575
821-M0568
821-M0569
821-M0574
Turns Ratio
(Pri: Sec ±2%)
Tx
1CT:2.4CT
Rx
1CT:1CT
DCR
OCL
Cww
Primary
Secondary (pF Max)
(
W
Max)
(mH Min)
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
35
25
35
35
30
25
25
35
35
35
35
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
Primary Pins
Schematic
Tx
2
1
1
1
2
1
2
1
1
1
1
1-3 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
1-3 & 10-12
4-6 & 10-12
1-3 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
Rx
21-19 & 18-16
1-3 & 7-9
24-22 & 18-16
1-3 & 7-9
21-19 & 18-16
1-3 & 7-9
21-19 & 18-16
24-22 & 18-16
24-22 & 18-16
24-22 & 18-16
1-3 & 7-9
1CT:2.42CT 1CT:2.42CT
1CT:2CT
1CT:1CT
1CT:1.15CT 1CT:1.15CT
1CT:1.41CT 1CT:1.41CT
1CT:2CT
1CT:2CT
1CT:2.3CT
1CT:1.36CT
1CT:1.36CT
1CT:1.15CT
1CT:2CT
1CT:2CT
1CT:1CT
1CT:2CT
1CT:1CT
1CT:2CT
M
ECHANICAL
D
IMENSIONS
Package: SO024A
.090
2.29
.050
1.27
.550
13.97
.700 MAX
17.78
.660
16.76
.600±.010
15.24±0.25
821-M0xxx
(DATE)
.025
0.64
Recommended
Pad Layout
.475±.005
12.07±0.13
.010-.020
0.25-0.51
.225±.010
5.72±0.25
REFERENCE OR
GAUGE PLANE
.050±.005
1.27±0.13
.550±.010
13.97±0.25
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
:
:
2.4 Typ.
450 / reel
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
1
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE014(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri INTERFACE MODULE
E & E Magnetic Products Limited
Quad Transformer Module, SOIC, 1500Vrms
Extended Temperature Range
Schematics
Schematic 1
SEC
24
23
22
21
SEC
20
19
18
SEC
17
16
15
SEC
14
13
1
2
3
4
5
6
7
8
9
10
11
12
PRI
PRI
PRI
PRI
RX
TX
RX
TX
Schematic 2
SEC
24
23
22
21
PRI
20
19
18
PRI
17
16
15
SEC
14
13
1
2
3
4
5
6
7
8
9
10
11
12
PRI
SEC
SEC
PRI
TX
RX
RX
TX
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
2
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE014(02)
Revised in 04/07