Common Mode Choke
CSTP0740 Series
Outline:
产品概要
Excellent impedance characteristics, making it great
for suppressing common mode noise.
Low profile design makes it optimal for surface
mounting.
Measures against common mode noise in power
lines for various DC power lines, multimedia devices,
and various electronic devices, including automotive
power trains.
Operating temperature : -40
+125
(Including coil’s temperature rise)
1 Appearance and Dimensions (mm)
(mm)
7.3±0.3
3.5±0.3
3.5±0.3
2
3
1.6Typ.
6.0±0.3
Marking
3.0±0.3
1 1.7Typ.
2 Marking
3 Reference Land Pattern (mm)
(mm)
4
4 Schematic
7.6
6.1
Marking
6.3
1.9
2
3
1
4
3.0
2.9
SHENZHEN CODACA ELECTRONIC CO., LTD
This product is not authorized for use in any application related to safety.
Specification subject to change without notice. Please check web site for latest information.
TEL: +86 755 89585372
http://www.codaca.com
FAX: +86 755 89585280
E-mail: info@codaca.com
Revised: 12/11/2023
1/8
Common Mode Choke
CSTP0740 Series
5 Electrical Characteristics
Inductance
(μH)
Part No.
Impedance
(Ω)
D.C.R.
(mΩ)
Rated
Current (A)
Rated
Voltage (V)
Insulation
Resistance
(MΩ)
Min.
Typical
Min.
Typical
Typical
Max.
Max.
Max.
Min.
CSTP0740-700
0.25
0.51
40
70
2.95
5.00
15.00
80.0
10.0
CSTP0740-141
0.40
1.10
100
140
4.10
5.00
9.00
80.0
10.0
CSTP0740-301
1.10
2.20
230
300
6.60
8.00
5.20
80.0
10.0
CSTP0740-501
1.50
3.00
300
500
8.80
10.0
5.00
80.0
10.0
CSTP0740-701
1.70
3.50
500
700
9.00
11.0
4.30
80.0
10.0
CSTP0740-102
2.50
5.00
800
1,000
12.0
14.5
3.60
80.0
10.0
CSTP0740-132
3.60
7.20
910
1,300
15.5
21.0
2.50
80.0
10.0
CSTP0740-272
6.50
13.5
2,000
2,700
43.5
55.0
1.00
80.0
10.0
CSTP0740-302
9.00
18.5
2,500
3,000
63.0
75.0
0.90
80.0
10.0
All data is tested based on 25 ambient temperature.
25
1 Inductance measure condition at 100KHz,0.1V.
100KHz,0.1V
2 Impedance measure condition at 100MHz,0.5V.
100MHz,0.5V
3 Rated current the value of DC current when the temperature rise is ΔT40 (Ta=25 ).
ΔT40
(Ta=25 )
Special remind Circuit design, component placement, PCB size and thickness, cooling system and etc.
all will affect the product temperature. Please verify the product temperature in the final application.
(PCB)
SHENZHEN CODACA ELECTRONIC CO., LTD
This product is not authorized for use in any application related to safety.
Specification subject to change without notice. Please check web site for latest information.
TEL: +86 755 89585372
http://www.codaca.com
FAX: +86 755 89585280
E-mail: info@codaca.com
Revised: 12/11/2023
2/8
Common Mode Choke
CSTP0740 Series
6 Impedance vs Frequency Curve
141
B-302
700
B-302
10,000
Impedance (Ω)
10,000
Impedance (Ω)
1,000
Common mode
100
Differential mode
10
Common mode
1,000
100
Differential mode
10
1
1
1
10
100
1,000
1
10
Frequency (MHz)
301
B-302
Impedance (Ω)
1,000
100.00
1,000.00
100.00
1,000.00
501
B-302
10,000
10,000
1,000
Common mode
Impedance (Ω)
1,000
100
Differential mode
Common mode
100
Differential mode
10
10
1
1
10
100
1,000
1.00
10.00
Frequency (MHz)
Frequency (MHz)
701
B-302
102
B-302
10,000
Impedance (Ω)
100
Frequency (MHz)
10,000
1,000
Common mode
Impedance (Ω)
1,000
Differential mode
100
Common mode
100
Differential mode
10
10
1
1
10
100
1,000
1.00
10.00
Frequency (MHz)
Frequency (MHz)
272
B-302
132
B-302
10,000
10,000
Impedance (Ω)
Impedance (Ω)
Common mode
1,000
Common mode
100
Differential mode
10
1,000
Differential mode
100
10
1
1
1
10
100
1,000
Frequency (MHz)
SHENZHEN CODACA ELECTRONIC CO., LTD
This product is not authorized for use in any application related to safety.
Specification subject to change without notice. Please check web site for latest information.
1
10
100
1,000
Frequency (MHz)
TEL: +86 755 89585372
http://www.codaca.com
FAX: +86 755 89585280
E-mail: info@codaca.com
Revised: 12/11/2023
3/8
Common Mode Choke
CSTP0740 Series
302
B-302
10,000
Common mode
Impedance (Ω)
1,000
100
Differential mode
10
1
1.00
10.00
100.00
1,000.00
Frequency (MHz)
SHENZHEN CODACA ELECTRONIC CO., LTD
This product is not authorized for use in any application related to safety.
Specification subject to change without notice. Please check web site for latest information.
TEL: +86 755 89585372
http://www.codaca.com
FAX: +86 755 89585280
E-mail: info@codaca.com
Revised: 12/11/2023
4/8
Common Mode Choke
CSTP0740 Series
7 Packing Specification
7.1 Carrier Tape Dimensions (mm)
4.4±0.1
4.2±0.1
4.0±0.1
2.0±0.1
+0.1
Φ1.5 -0
A
1.75±0.1
7.5±0.1
16.0±0.3
7.75±0.1
B
A
0.4±0.05
(6.75)
B
12.0±0.1
A-A
6.45±0.1
B-B
Packing is referred to the international standard IEC 60286-3.
IEC 60286-3
7.2 Tape Direction
No component
Cover tape
Marking
Start
Marking
Marking
Marking
End
Carrier tape
Sprocket hole
Feeding direction
Component
No component
100mm Min.
Cover tape
400mm Min.
160mm Min.
7.3 Cover Tape Peel Off Condition
Cover tape
Cover tape peel force shall be 0.1 to 1.3N.
0.1 1.3N
Reference peel speed 300±10mm/min.
300±10mm/
165°~180°
Unreeling direction
Pull direction
Carrier tape
SHENZHEN CODACA ELECTRONIC CO., LTD
This product is not authorized for use in any application related to safety.
Specification subject to change without notice. Please check web site for latest information.
TEL: +86 755 89585372
http://www.codaca.com
FAX: +86 755 89585280
E-mail: info@codaca.com
Revised: 12/11/2023
5/8
Common Mode Choke
CSTP0740 Series
7.4 Reel Dimensions (mm)
(mm)
W2
22.40 Max.
W1
+2.0
16.4 -0
Label
Cover tape
13.0±0.5
21.0±0.8
330±2.0
2.0±0.5
Sprocket hole
100 Min.
Unreeling direction
15.90 Min.
W3
7.5 Carton Dimensions and Packing Quantity
■ Inner Carton
340 340
95mm
■ Out Carton
360 360
370mm
Product Series
Quantity / Reel
/
Inner Carton Quantity
Out Carton Quantity
CSTP0740
1000pcs
(1000 3) = 3000pcs
(3000 3) = 9000pcs
7.6 Label Making
The following items will be marked on the tray of product label and shipping label.
Production Label
Shipping Label
■ Packing No.
■ Packing No.
■ Quantity
■ Quantity
■Shipment Date
■Shipment Date
■ Part No.
■ Part No.
■Customer Part No.
■Customer Part No.
■ Customer Po No.
■ Customer Po No.
SHENZHEN CODACA ELECTRONIC CO., LTD
This product is not authorized for use in any application related to safety.
Specification subject to change without notice. Please check web site for latest information.
TEL: +86 755 89585372
http://www.codaca.com
FAX: +86 755 89585280
E-mail: info@codaca.com
Revised: 12/11/2023
6/8
Common Mode Choke
CSTP0740 Series
8 Soldering Specification
8.1 Reflow Profile for SMT Components
SMT
T(
)
TP
Max. Ramp Up Rate = 3 /s
Max. Ramp Down Rate = 6 /s
TL
217
TS Max.
200
tP
20~30s
TC
-5
tL
60~150s
Preheat Area
Temperature
TS Min.
150
tS
60~120s
25
t(s)
480s Max.
(Time of 25℃ to peak temperature)
Time
8.2 Classification of Peak Package Body Temperature (TP)
(TP)
Package Volume
Package Thickness
2000 mm3