COJ-16-470_1 Datasheet, PDF (1/1 Pages) Nuvotem Talema – Common Mode Octal Chokes for Quad Port T1/E1

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
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
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
COJ Octal Common Mode Chokes for Data and Signal Line EMI Noise Suppression
Part Number
No. of
Data Lines
OCL
(µH Min.)
DCR
(mOhms
Typ.)
100kHz
1MHz
Common Mode Attenuation
(dB Typ.)
10MHz 30MHz 50MHz
100MHz 300MHz
COJ-16-470
16
47
200
13
27
40
44
42
36
26
Package
0.638 0.575
(16.20) (14.60)
TALEMA IN
WK/YR
Part Number
0.076
(1.93)
19 x ^0.05
(1,27)
1.102
(28.00)
0.236 ^0.189
(6.00) ^(4.80)
0.020 x 0.012
(0.50 x 0.30)
Surface coplanarity will be <0.004 (0.10)
19 x 0.050
(19 x 1,27)
Suggested
Pad layout
0.030
(0,77)
0.661 _0.480
(16,80) _(12,20)
0.091
(2,30)
0.950
(24,13)
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
Schematic
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 &
Germany
Czech Republic
NT MAGNETICS s.r.o.
Chebská 27
322 00 Plzeñ
Tel: Int. + 420 377 - 338 351
Fax: Int. + 420 377 - 338 350
TALEMA ELEKTRONIK GMBH
Sembdnerstr. 5, Postfach 2523
82110 Germering
Tel: Int. + 49 89 - 841 00 - 0
Fax: Int. + 49 89 - 841 00 25
Email: [e-mail]
Email: [e-mail]
Web Site: www.ntmagnetics.cz
Ireland
NUVOTEM TEO.
Crolly
Co. Donegal
Tel: Int. + 353 74 - 954 8666
Fax: Int. + 353 74 - 954 8139
Email: [e-mail]
India
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: [e-mail]
Web Site: www.talemaindia.com
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications
(10-06) Chokes\COJ-16-470