COJ-16-502 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 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
OCL
(µH Min.)
COJ-16-502
5000
DCR
(mOhms
Typ.)
1900
100kHz
26.4
300kHz
38.2
Common Mode Attenuation
(dB Typ.)
1MHz
3MHz
5MHz
40.1
32.2
26.4
10MHz
20.8
30MHz
15.6
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)
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
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)
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-16-502