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

CMO Series - Common Mode Octal Chokes for Quad Port E1/T1
Features
• Low profile (5.8mm) 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
• Excellent quality at extremely competitive price due to high volume
production
• Manufactured in ISO-9001 approved Talema facility
Electrical Specifications
Ratings@ 25°C ambient
Test voltage between windings: 500 Vrms
Operating Temperature Range: 0 to +70°C
Storage Temperature: -25°C to +105°C
Test Frequency: Inductance measured @ 100kHz/20mVrms
Standard packing in either anti-static tubes or in tape and reel
Weight: 4 grams
Applications
The Talema 16 data line common mode choke module has been designed for T1/E1 applications and provides 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.)
DCR
(mOhms Typ.)
COJ-16-470
47
200
COJ-16-502
5000
400
COJ Module
100kHz
7
100kHz
26.4
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
1MHz
27
300kHz
38.2
Common Mode Attenuation
(dB Typ.)
10MHz
30MHz
50MHz
40
44
42
1MHz
3MHz
5MHz
40.1
32.2
26.4
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)
100MHz 300MHz
36
26
10MHz
30MHz
20.8
15.6
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
Eastern Europe &
Czech Republic
NT MAGNETICS s.r.o.
Chebská 27
322 00 Plzeñ
Tel: Int. + 420 37 - 744 9303
Fax: Int. + 420 37 - 744 3697
Email: [e-mail]
Sales & Marketing, Design and Manufacturing Facilities
http://www.talema-nuvotem.com
Germany
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]
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]
Germany: Int.+49 89 - 841 0_T0-_H0 _E• Ir_Tel_Aan_Ld_E:_MInt_A.+3_Gh5Rt3t7pO4:/_{U/-w9Pw54w8.6ta•}6l6em• Ca_Wz-en_ocu_rhv_ldoRteeWpm:_i.Idnco_et.+m_T4_o20_ro37_id-_a74_l 4_S9_p3_e03_ci•_aIn_lid_sia_ts: Int.+91 427 - 244 1325
9