CMP Series Common Mode Toroidal Chokes
Features
• Designed for DC/DC Converters
• Excellent Impedance characteristics with optimum size to
current ratio
• SMD design ideal for pick and place compatability
• Manufactured in ISO-9001:2000, TS-16949:2002 and
ISO-14001:2004 certified Talema facility
• Meets lead free reflow level J-STD-020C
• Fully RoHS compliant
Electrical Specifications @ 25°C
Test voltage between windings: 1000 Vrms
Operating temperature range: -40°C to +125°C
Climatic Category: IEC68-1 40/125/56
Test frequency: Inductance measured @ 10kHz / 10mV
Part Number
CMP__-1.22-1.17
CMP__-1.63-0.88
CMP__-2.80-1.47
CMP__-3.30-1.32
CMP__-3.30-0.23
CMP__-4.70-0.77
CMP__-5.60-0.59
CMP__-7.20-0.53
CMPS-9.70-0.81
CMPS-11.6-0.63
CMPS-14.0-0.47
Turns
Ratio
±2%
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
Rated
Current
(I
DC
)
1.22
1.63
2.80
3.30
3.30
4.70
5.60
7.20
9.70
11.6
14.0
lnductance
(mH)
±35%
1.170
0.884
1.470
1.320
0.225
0.768
0.590
0.530
0.809
0.630
0.473
L eakag e
lnductance
(µH Nominal)
8.296
5.807
9.630
8.130
8.175
4.559
3.891
4.536
7.408
5.482
4.531
DCR
Maximum
(mOhm)
200
110
80
60
60
40
20
15
14
10
8
Package Siz e
C ode
SMD
SC 2
SC 2
SC 5
SC 5
SC 5
SC 5
SC 5
SHC6
SHC7
SHC7
SHC7
TH T
TC2
TC2
TC5
TC5
TC5
TC5
TC5
THC6
--
--
--
Impedance
Curve
A
B
C
D
E
F
J
H
F
J
G
Weight
(Grams)
1.1
1.3
4.0
4.3
4.4
4.6
5.0
7.3
13.0
14.0
14.0
Note:
When ordering, add "S" or "T" to the basic part number to denote preferred mounting style.
Example:
CMPS-1.22-
1.17 for SMD or CMPT-1.22-1.17 for through hole.
IMPEDANCE CURVES
15K
7.5K
12K
Impedance (Ohms)
6.0K
F
J
G
H
C
9K
Impedance (Ohms)
D
A
B
E
4.5K
6K
3.0K
3K
1.5K
0
100KHz
1MHz
10MHz
100MHz
0
100KHz
1MHz
10MHz
100MHz
Frequency
Frequency
THE TALEMA GROUP • Magnetic Components for Universal Applications
CMP Series Surface Mount Common Mode Toroidal Chokes
SC2 & 5
A
4
3
Suggested
Pad Layout
TC2, 5 & THC6
4
Talema IN
Date Code
CMPT-xxx-xxx
1
2
E
A
3
Suggested
Board Layout
(Top view)
E
D
0.059
(1.50)
0.035
(0.90)
D
B
D
Talema IN
Date Code
CMPS-xxx-xxx
D
D
B
D
E
1
2
Schematic
4
3
C
C
Ø 0.024 x 0.138
(Ø 0.60 x 3.50)
E
Surface Coplanarity will be <0.005(0.13)
1
2
Schematic
4
3
1
2
SHC 6
4
3
SHC 7
4
3
B
Talema IN
Date Code
CMPS-xxx-xxx
Talema IN
Date Code
CMPS-xxx-xxx
D
D
B
D
D
1
1
A
2
C
E
A
2
E
Schematic
4
3
Schematic
4
3
C
1
1
2
2
Mounting
Style
Siz e
C ode
SC 2
SC 5
Dimensions - Inches ±0.010 - mm (±.025)
A
0.472
(12.00)
0.662
(16.82)
1.000
(25.40)
1.000
(25.40)
0.472
(12.00)
0.662
(16.82)
1.000
(25.40)
B
0.472
(12.00)
0.760
(19.31)
1.104
(28.05)
1.220
(30.99)
0.472
(12.00)
0.760
(19.31)
1.104
(28.05)
C
0.213
(5.40)
0.390
(9.91)
0.394
(10.00)
0.500
(12.70)
0.198)
(5.02)
0.362
(9.20)
0.358
(9.08)
D
0.410
(10.40)
0.660
(16.76)
1.010
(25.65)
1.100
(27.94)
0.400
(10.16)
0.500
(12.70)
1.000
(25.40)
E
0.330
(8.38)
0.445
(11.30)
0.620
(15.75)
0.600
(15.24)
0.350
(8.89)
0.500
(12.70)
0.600
(15.24)
Pad Length
4 x 0.175(4.45)
4 x 0.175(4.45)
4 x 0.300(7.62)
4 x 0.400(10.16)
NA
NA
NA
Pad Width
4 x 0.060(1.52)
4 X 0.060(1.52)
4 x 0.080 (2.03)
4 x 0.155 (3.94)
NA
NA
NA
SMD
SHC6
SHC7
TC2
THT
TC5
THC6
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
(02-07) CMP CM Choke
stm32/stm8
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