E & E Magnetic Products Limited
T1/E1/CEPT/ISDN-Pri
TRANSFORMER MODULE
Quad Port, with TVS protection at line side,
SOIC, Extended Temperature Range
Four transmit transformers, four receive transformers
S
CHEMATICS
and line side protection circuit in a single SMT package
Designed for Infineon’s QUADFALC and QUADLIU
S
CHEMATICS
transceivers
IC grade transfer-molded package withstands 235°C
IR reflow temperature
Extended temperature range of -40°C to +85°C
Minimum Isolation voltage: 1500Vrms
E
LECTRICAL
S
PECIFICATION @25°C
Part
Number
821-M0864R
Turns Ratio
(Pri: Sec
±5%)
Tx
1CT:2.4
Rx
1:1CT
OCL
Line Side
(mH Min)
1.2
LL
(uH Max)
Tx
0.5
Rx
0.8
35
Cww
(pF Max)
Isolation
Voltage
(Vrms Min)
1500
Primary Pins
Tx
1-3, 10-12,
13-15, 22-24
Rx
45-43, 42-40,
33-31, 30-28
Note:
At -40°C, OCL is 600uH minimum.
M
ECHANICAL
D
IMENSIONS
Package: SO048B
1.150
29.21
1.265 MAX
32.13
.092
2.34
.050
1.27
ELEC & ELTEK
.852±.010
21.64±0.25
.894
22.71
821-M0864R
(COUNTRY)
1
(DATE)
.030
0.76
.018±.003
0.46±0.08
Recommended
Pad Layout
.722 MAX
18.34
.005-.015
0.13-0.38
.309 MAX
7.85
REFERENCE OR
GAUGE PLANE
.050±.005
1.27±0.13
1.150±.010
29.21±0.25
.040±.010
1.02±0.25
0-8°
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
:
:
9.0 typ.
200 / reel
1/F., Harbour View 1, No.12 Science Park East Avenue, Phase II, Hong Kong Science Park, Shatin, N.T. Hong Kong
Tel: (852) 2954 3333
Fax: (852) 2954 3304
1
TE019(03)
Revised in 12/12
E & E Magnetic Products Limited
T1/E1/CEPT/ISDN-Pri
TRANSFORMER MODULE
Quad Port, with TVS protection at line side,
SOIC, Extended Temperature Range
S
CHEMATICS
821-M0864R
LINE SIDE
SEC
48
47
46
45
PRI
44
43
42
PRI
41
40
39
SEC
38
37
36
SEC
35
34
33
PRI
32
31
30
PRI
29
28
27
SEC
26
25
Z
Z
Z
Z
Z
Z
Z
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Z
23
24
PRI
SEC
SEC
PRI
PRI
SEC
SEC
PRI
TX
RX
RX
TX
TX
RX
RX
TX
CH1
CH2
CH3
CH4
CHIP SIDE
FOR MORE INFORMATION, PLEASE CONTACT
HEADQUARTER
1/F., Harbour View 1, No.12 Science Park East Avenue,
Phase II, Hong Kong Science Park, Shatin, N.T.
Hong Kong
Tel: (852) 2954 3333 Fax: (852) 2954 3304
Email: eempl@eleceltek.com
Website: http://www.eleceltek.com / www.eemagnetic.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 2009, E & E Magnetic Products Limited.
1/F., Harbour View 1, No.12 Science Park East Avenue, Phase II, Hong Kong Science Park, Shatin, N.T. Hong Kong
Tel: (852) 2954 3333
Fax: (852) 2954 3304
2
TE019(03)
Revised in 12/12
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