CUJ-16 • Miniature Chip Style SMD Common Mode Filter Chokes
Features
• EMI noise suppression for data and signal line filtering
• Low cost SMD common mode chokes are designed for pick
and place compatability while providing consistent and reliable
coplanarity
• High attenuation over a wide frequency range
• 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
Nominal Inductance: measured @ 100kHz/20 mVrms
Leakage Inductance: measured @ 100kHz, 100mVrms
Test Equipment: HP4192A
Common Mode Chokes for Data and Signal Line EMI Noise Suppression
Part Number
CUJ-240-16E
CUJ-340-16E
CUJ-101-16E
CUJ-471-16E
CUJ-102-16E
CUJ-472-16E
CUJ-240-16C
CUJ-470-16C
CUJ-101-16C
CUJ-471-16C
CUJ-102-16C
CUJ-472-16C
CUJ-240-16D
CUJ-470-16D
CUJ-680-16D
CUJ-471-16D
CUJ-102-16D
CUJ-472-16D
CUJ-240-16A
CUJ-470-16A
CUJ-101-16A
CUJ-471-16A
CUJ-102-16A
CUJ-472-16A
CUJ-240-16B
CUJ-470-16B
CUJ-101-16B
CUJ-471-16B
CUJ-102-16B
CUJ-472-16B
Number of
Data Lines
4
4
4
4
4
4
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
8
8
8
OCL (µH)
±30%
24
34
100
470
1000
4700
24
47
100
470
1000
4700
24
47
68
470
1000
4700
24
47
100
470
1000
4700
24
47
100
470
1000
4700
I
N
(mA)
800
700
450
450
450
300
650
450
350
350
330
200
600
500
450
350
350
190
550
400
250
250
250
160
430
360
300
300
300
160
DCR
(mOhms)
45
55
135
95
135
310
45
90
170
95
170
430
75
110
135
220
220
750
45
90
240
95
240
600
130
180
260
180
240
1180
Number
of Coils
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
4
4
4
4
4
4
Windings
per Coil
2
2
2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
4
4
4
4
4
4
2
2
2
2
2
2
Schematic
E
E
E
E
E
E
C
C
C
C
C
C
D
D
D
D
D
D
A
A
A
A
A
A
B
B
B
B
B
B
Dimensions and Impedance Curves on following page
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications
CUJ Packaging Style and Impedance Performance
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25)
unless specified otherwise
CUJ-XXX-16
16
9
Suggested Pad
Layout
0.050
(1.27)
0.031
(0.80)
Schematics
A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
0.378
(9.60)
0.346
(8.80)
TALEMA IN
WK / Y R
Part Number
1
B
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
D
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
E
16
15
14
13
12
11
10
9
0.077
(1.96)
0.350
(8.89)
0.504
(12.80)
8
0.394
(10.60)
0.243
(6.10)
0.201
(5.10)
Pins: 0.016 x 0.016
(0.40 x 0.40)
0.079
(2.00)
0.350
(8.89)
Surface Coplanarity will be 0.004(0.10) maximum
Impedance Performance
CUJ-XXX-16A Series Quadfilar Winding
100,000
Impedance in Ohms
10,000
1,000
100
10
10
100
1000
Frequency in kHz
4 x 47µH
10000
100000
4 x 4.7mH
Impedance Performance
CUJ-XXX-16B Series Bifilar Winding
100,000
Impedance in Ohms
10,000
1,000
100
10
10
100
2 x 24µH
1000
Frequency in kHz
2 x 100µH
10000
2 x 4.7mH
100000
Germany: Int.+4989-841 00-0 • Ireland: Int.+35 374-954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427-244 1325
http://www.talema-nuvotem.com
(10-06) CUJ Series
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