Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
Midcom, Inc. USA
121 Airport Drive - PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
1
DigitalTelecom
TransformingMagnetics
TM
DigitalTelecom
Level One DDS recommendations
(Continued)
Part Number
671-7937R
671-7936
671-6390
671-7940R
671-7941
671-7876R
671-7789
IC Number
LXT400/456
LXT400/456
LXT400/456
LXT441
LXT441
LXT441
LXT441
Safety Agency
UL1950
UL1950
UL1459
UL1950
UL1950
UL1459
UL1459
Mechanicals
EP13-SMD
EP13-TH
1408TT-TH
EP13-SMD
EP13-TH
EP7- SMD
EP7-TH
Schematic
1
1
2
1
1
3
3
Features
Compatible with Level One chip sets
Good total harmonic distortion characteristics
Optimized design for size and performance
Customization available
Volume production and automated lines
For IC manufacturer approval status, contact
Midcom
• 135 ohm line
•
•
•
•
•
•
10
1
8
3
6
5
1
4
1
SEC
PRI
5
3
6
2
1
6
2
5
3
4
3
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
2/26/03
2
Midcom, Inc. USA
121 Airport Drive - PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
TransformingMagnetics
TM
DigitalTelecom
Motorola ISDN recommendations
EP13 - SMD
Features
Compatible with Motorola chip sets
Good total harmonic distortion characteristics
Optimized design for size and performance
Customization available
Volume production and automated lines
For IC manufacturer approval status, contact
Midcom
• 135 ohm line
•
•
•
•
•
•
EP13 - TH
2311TT - TH
Part Number
671-7308
50718R
671-7856
IC Number
MC145572
MC145572
MC145572
Application
-----
Less than 60VDC remote power
Less than 60VDC remote power
Safety Agency
UL1459
UL1459
UL1459
Mechanicals
2311TT Through-hole
EP13 Surface-mount
EP13 Through-hole
Schematic
1
2
3
1
9
1
10
10
1
2
4
8
2
4
8
7
9
4
2
5
7
5
6
6
5
1
2/26/03
2
3
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
Midcom, Inc. USA
121 Airport Drive - PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
3
DigitalTelecom
TransformingMagnetics
TM
DigitalTelecom
Digital audio applications
Impedance-matching transformers
EE5 - SMD
Features
• Small size
• Designed for 75-ohm systems
• 50766 transformer is designed for Mediamatics
(National Semiconductor) DVD products
• Applications
DVD
CD ROM
Sound Cards
DAT Recorders
Any digital audio application
• Applications drawings available
• S/PDIF (IEC-958) compatible
Part Number
50766R
50767R
Drive Application
(voltage)
3.3
5.0
Bandwidth
(kHz)
100-6000
100-6000
Insertion Loss
0.4
0.3
Isolation
(VAC min.)
1000
1000
Schematic
1
1
3
4
2
1
6
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
2/26/03
4
Midcom, Inc. USA
121 Airport Drive - PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
TransformingMagnetics
TM
DigitalTelecom
Common Mode Chokes
for Telecom Applications
Drawing A
(P #)
)
(
4
6
4
PAD
Features
•
•
•
•
Small size
Isolation 1500 VAC
For EMI reduction
For use in xDSL, ISDN, T1/E1 and other
Telecom applications
• Surface mount design
• 1:1 Turns ratio
(P #)
)
(
Drawing B
Drawing C
RECOMMENDED PAD LAYOUT
Center
Part
Frequency
Number
(MHz)
40159
40197R
40190R
40268R
DCR
C.M. Attenuation
@ Center Frequency Each wind
ohms max
(dB TYP.)
50
50
50
45
Drawing
A
B
C
Schematic
2
1
1
1
DCR
C.M. Attenuation
Center
Part
Frequency @ Center Frequency Each wind
Number
ohms max
(dB TYP.)
(MHz)
40269R
40271R
40272R
40273R
10
30
50
100
40
35
35
30
0.6
0.4
0.3
0.2
Drawing
B
B
B
B
Schematic
1
1
1
1
1.5
2
2
5
0.7
0.7
0.7
0.7
B
1
8
1
5
4
1
2/26/03
5
10
2
6
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
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