COJ Series Oct-10

COJ Series - Common Mode Octal Chokes for Quad Port T1/E1
Features
• Low profile (6.0mm) and light weight (4.0 g), Talema
common mode choke modules provide excellent EMI
reduction in Quad Port T1/E1 applications
• High density board placement with modular design
• SMD package facilitates pick and place compatability while
ensuring consistent and reliable coplanarity
• Manufactured in an ISO-9001:2000, TS-16949:2002
and ISO-14001:2004 certified Talema facility
• fully RoHS compliant and meets lead
free reflow level J-STD-020C
Standard packing in tape and reel
Weight: ~ 4 grams
Electrical Specifications @ 25°C
Nominal Voltage: 42Vac (50/60Hz), 80Vdc
Operating Temperature: -25° to +85°C
Storage Temperature: -40° to +125°C
Climatic category: according to IEC68-1 25/85/56
Test voltage between windings: 500 Vrms
Test Frequency: Inductance measured @ 100kHz/20mVrms
Application
The 16 data line common mode choke module has been
designed for T1/E1 applications and provides excellent EMI
suppression for data and signal line filtering
COJ Octal Common Mode Chokes for Data and Signal Line EMI Noise Suppression
Part Number
C OJ-16-502
Common Mode Attenuation
(dB Typ.)
OCL
(µH Min.)
DCR
(mOhms
Typ.)
1 00 kH z
30 0k H z
1MHz
3MHz
5MHz
10MHz
30MHz
50 0 0
19 00
26.4
38.2
40.1
32.2
26.4
20.8
15.6
Package
Schematic
Suggested
Pad layout
19 x 0.050
(19 x 1,27)
0.030
(0,77)
0.661 0.480
(16,80) (12,20)
0.091
(2,30)
0.950
(24,13)
Surface coplanarity will be <0.004 (0.10)
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
1
40
2
39
3
38
5
36
6
35
7
34
8
33
10
31
11
30
12
29
13
28
15
26
16
25
17
24
18
23
20
21
Sales & Marketing, Design and Manufacturing Facilities
http://www.talema-nuvotem.com
Eastern Europe &
Czech Republic
NT MAGNETICS s.r.o.
Chebská 27
322 00 Plzeñ
Tel: Int. + 420 377 - 338 351
Fax: Int. + 420 377 - 338 350
Email: talema@talema.cz
Web Site: www.ntmagnetics.cz
Germany
Ireland
India
TALEMA ELEKTRONIK GMBH
Sembdnerstr. 5, Postfach 2523
82110 Germering
Tel: Int. + 49 89 - 841 00 - 0
Fax: Int. + 49 89 - 841 00 25
Email: info@talema.de
NUVOTEM TEO.
Crolly
Co. Donegal
Tel: Int. + 353 74 - 954 8666
Fax: Int. + 353 74 - 954 8139
Email: info@nuvotem.com
TALEMA ELECTRONIC PVT. LTD.
Opposite the SIDCO Industrial Estate
Gins Towers
4/5S.H/1, Omalur Main Road
Salem - 636 004, Tamil Nadu
Tel: Int. + 91 427 - 244 1325
Fax: Int. + 91 427 - 243 0034
E-mail: talema@talemaindia.com
Web Site: www.talemaindia.com
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications
(10-06) Chokes\COJ-16-502
COJ Series - Common Mode Octal Chokes for Quad Port T1/E1
Features
• Low profile (6.0mm) and light weight (4.0 g), Talema
common mode choke modules provide excellent EMI
reduction in Quad Port T1/E1 applications
• High density board placement with modular design
• SMD package facilitates pick and place compatability while
ensuring consistent and reliable coplanarity
• Manufactured in an ISO-9001:2000, TS-16949:2002
and ISO-14001:2004 certified Talema facility
• fully RoHS compliant and meets lead
free reflow level J-STD-020C
Test voltage between windings: 500 Vrms
Test Frequency: Inductance measured @ 100kHz/20mVrms
Electrical Specifications @ 25°C
Nominal Voltage: 42Vac (50/60Hz), 80Vdc
Operating Temperature: -25° to +85°C
Storage Temperature:
-40° to +125°C
Climatic category: according to IEC68-1 25/85/56
Standard packing in either anti-static tubes or in tape and reel
Weight: ~ 4 grams
Application
The 16 data line common mode choke module has been designed for T1/E1 applications and provides excellent EMI
suppression for data and signal line filtering
C OJ Octal C ommon Mode C hokes for D ata and Signal Line EMI Noise Suppression
Part N umber
C ommon Mode Attenuation
(dB Typ.)
N o. of
Data Lines
OC L
(µH Min.)
DC R
(mOhms
Typ.)
1 00 k H z
1MH z
10MH z
30MH z
50MHz
100MH z
300MH z
16
47
200
13
27
40
44
42
36
26
COJ-16-470
Schematic
Package
Suggested
Pad layout
19 x 0.050
(19 x 1,27)
0.030
(0,77)
0.661 0.480
(16,80) (12,20)
0.091
(2,30)
0.950
(24,13)
Surface coplanarity will be <0.004 (0.10)
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
1
40
2
39
3
38
5
36
6
35
7
34
8
33
10
31
11
30
12
29
13
28
15
26
16
25
17
24
18
23
20
21
Sales & Marketing, Design and Manufacturing Facilities
http://www.talema-nuvotem.com
Eastern Europe &
Czech Republic
NT MAGNETICS s.r.o.
Chebská 27
322 00 Plzeñ
Tel: Int. + 420 377 - 338 351
Fax: Int. + 420 377 - 338 350
Email: talema@talema.cz
Web Site: www.ntmagnetics.cz
Germany
Ireland
India
TALEMA ELEKTRONIK GMBH
Sembdnerstr. 5, Postfach 2523
82110 Germering
Tel: Int. + 49 89 - 841 00 - 0
Fax: Int. + 49 89 - 841 00 25
Email: info@talema.de
NUVOTEM TEO.
Crolly
Co. Donegal
Tel: Int. + 353 74 - 954 8666
Fax: Int. + 353 74 - 954 8139
Email: info@nuvotem.com
TALEMA ELECTRONIC PVT. LTD.
Opposite the SIDCO Industrial Estate
Gins Towers
4/5S.H/1, Omalur Main Road
Salem - 636 004, Tamil Nadu
Tel: Int. + 91 427 - 244 1325
Fax: Int. + 91 427 - 243 0034
E-mail: talema@talemaindia.com
Web Site: www.talemaindia.com
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications
(10-06) Chokes\COJ-16-470