CYNTEC CO., LTD.
乾坤科技股份有限公司
DOCUMENT
: CYNVC-176-022
REVISION
: A6
PAGE
: 1 OF 7
Power Choke Coil VCTA20161B MS6 type
AEC-Q200
Features
High performance (Isat) realized by metal dust core.
Low profile:2.0mm x 1.6mm x 1.2mm
Low loss realized with low DCR
Compliance with RoHS and Halogen Free
AEC-Q200 qualified
Application
Automotive applications
Outline Dimensions
L
W
P
P
Code
Code
L
L
W
W
T
T
P
P
Dimensions
Dimensions
2.0 0.2
2.0 0.1
1.6 0.2
1.6 0.1
1.2Max.
1.2 Max.
0.5 0.3
0.5 0.2
Unit : mm
Unit : mm
T
Recommend Land Pattern Dimensions
The customer shall determine the land dimensions shown below after confirming and safety.
B
A
C
A
1.9
B
0.9
C
2.3
Unit : mm
Sep., 2019 Issued
CYNTEC CO., LTD.
乾坤科技股份有限公司
DOCUMENT
: CYNVC-176-022
REVISION
: A6
PAGE
: 2 OF 7
Marking
The point on the top surface represents winding direction of choke.
Upside of Chip
PIN 1
PIN 2
Coil clockwise around
Specifications
Part Number
VCTA20161B-R15MS6
VCTA20161B-R22MS6
VCTA20161B-R33MS6
VCTA20161B-R47MS6
VCTA20161B-R56MS6
VCTA20161B-1R0MS6
VCTA20161B-1R5MS6
VCTA20161B-2R2MS6
VCTA20161B-3R3MS6
VCTA20161B-4R7MS6
VCTA20161B-6R8MS6
L0 ◇
Rdc ( m) ◇
Inductance
( H )
@ (0A)
Typical Maximum
0.15
0.22
0.33
0.47
0.56
1.0
1.5
2.2
3.3
4.7
6.8
11.0
15.0
19.0
21.0
29.0
41.0
67.0
105.0
210.0
315.0
560.0
Heat Rating Current
DC Amps. Idc ( A )
Saturation Current
DC Amps. Isat ( A )
Typical
Maximum
Typical
Maximum
Maximum
6.1
5.8
4.7
4.5
4.0
3.1
2.5
2.0
1.3
1.2
0.8
5.4
5.2
4.2
4.0
3.6
2.7
2.3
1.7
1.2
1.0
0.7
7.5
7.7
5.9
5.4
4.4
3.8
3.2
2.8
1.8
1.4
1.1
6.4
6.6
5.1
4.8
3.8
3.3
2.8
2.5
1.5
1.2
1.0
20
20
20
20
20
20
20
20
20
20
20
14.0
18.0
23.0
25.0
35.0
48.0
80.0
120.0
250.0
378.0
670.0
Rated voltage
(V)
◇:Significant Characteristic
* :If you require another part number please contact with us.
**:Inductance Tolerance 20%
Note 1.: All test data is referenced to 25℃ ambient.
Note 2.: Test Condition:1MHz, 1.0Vrms
Note 3.: Idc : DC current (A) that will cause an approximate △T of 40℃
Note 4.: Isat : DC current (A) that will cause L0 to drop approximately 30%
Note 5.: Operating Temperature Range -55℃ to + 165℃
Note 6.: The part temperature (ambient + temp rise) should not exceed 165℃ under the worst case operating
conditions. Circuit design, component placement, PCB trace size and thickness, airflow and other cooling
provision all affect the part temperature. Part temperature should be verified in the end application.
Note 7.: The rated current as listed is either the saturation current or the heating current depending on which value
is lower.
Note 8.: Cleaning Process Note
(a) If this power choke is dipped in the cleaning agent, such as toluene, xylene, ketone, and ether
system, there is a possibility that the performance decreases greatly
(b) The high power ultrasonic washing may damage the choke body.
(c) Please contact us if you need the cleaning via the above agents or ultrasonic washing.
Sep., 2019 Issued
CYNTEC CO., LTD.
乾坤科技股份有限公司
: CYNVC-176-022
REVISION
: A6
PAGE
: 3 OF 7
Current Characteristic
60
40
0.06
20
0.03
0.00
1
2
3
4
5
6
7
8
9
10
11
INDUCTANCE(μH)
0.10
TEMP. RISE(℃)
20
0.00
12
0
0
1
2
3
4
DC BIAS(Amps)
0.28
60
INDUCTANCE(μH)
40
TEMP. RISE(℃)
20
0.07
0.00
INDUCTANCE(μH)
TEMP. RISE(℃)
INDUCTANCE(μH)
80
0.14
0.60
100
0.35
0.21
1
2
3
4
5
6
7
80
60
INDUCTANCE(μH)
0.30
40
0.12
0.00
4.0
4.8
5.6
INDUCTANCE(μH)
TEMP. RISE(℃)
0.24
3.2
20
0
1
2
6
7
100
80
0.80
60
0.60
INDUCTANCE(μH)
0.40
TEMP. RISE(℃)
20
0.20
0
0.00
40
20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6
2.40
80
2.00
60
0.90
40
INDUCTANCE(μH)
TEMP. RISE(℃)
0.00
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8
INDUCTANCE(μH)
100
TEMP. RISE (℃)
INDUCTANCE (μH)
1.20
DC BIAS(Amps)
5
DC BIAS(Amps)
1.50
0.30
4
1.00
6.4
VCTA20161B-1R5MS6
0.60
3
VCTA20161B-1R0MS6
DC BIAS(Amps)
1.80
40
TEMP. RISE(℃)
0.20
1.20
TEMP. RISE(℃)
INDUCTANCE(μH)
60
INDUCTANCE(μH)
2.4
100
0.00
100
0.48
1.6
10
0.40
0
80
0.8
9
DC BIAS(Amps)
0.60
0.0
8
0.50
8
VCTA20161B-R56MS6
0.36
7
VCTA20161B-R47MS6
DC BIAS(Amps)
0.72
6
0.10
0
0
5
DC BIAS(Amps)
VCTA20161B-R33MS6
0.42
40
0.05
0
0
60
0.15
TEMP. RISE(℃)
TEMP. RISE(℃)
80
0.20
TEMP. RISE(℃)
0.09
0.25
100
TEMP. RISE(℃)
INDUCTANCE(μH)
80
VCTA20161B-R22MS6
VCTA20161B-2R2MS6
100
80
1.60
1.20
0.80
20
0.40
0
0.00
60
INDUCTANCE(μH)
40
TEMP. RISE(℃)
TEMP. RISE(℃)
0.12
0.30
INDUCTANCE(μH)
0.15
100
TEMP. RISE(℃)
VCTA20161B-R15MS6
0.18
INDUCTANCE(μH)
DOCUMENT
20
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 3.6
DC BIAS(Amps)
Sep., 2019 Issued
VCTA20161B-3R3MS6
80
2.80
60
2.10
INDUCTANCE(μH)
40
TEMP. RISE(℃)
1.40
20
0.70
0.00
0
: 4 OF 7
100
5.00
80
4.00
60
INDUCTANCE(μH)
3.00
40
TEMP. RISE(℃)
2.00
20
0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
100
7.00
80
5.60
60
INDUCTANCE(μH)
40
TEMP. RISE(℃)
TEMP. RISE(℃)
INDUCTANCE(μH)
PAGE
DC BIAS(Amps)
VCTA20161B-6R8MS6
2.80
: A6
0.00
DC BIAS(Amps)
4.20
REVISION
1.00
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
8.40
INDUCTANCE(μH)
3.50
: CYNVC-176-022
VCTA20161B-4R7MS6
6.00
100
TEMP. RISE(℃)
INDUCTANCE(μH)
4.20
DOCUMENT
TEMP. RISE(℃)
CYNTEC CO., LTD.
乾坤科技股份有限公司
20
1.40
0
0.00
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
DC BIAS(Amps)
Sep., 2019 Issued
CYNTEC CO., LTD.
乾坤科技股份有限公司
DOCUMENT
: CYNVC-176-022
REVISION
: A6
PAGE
: 5 OF 7
Packaging
(1) Tape packaging dimensions
t
+0.1
1.5 -0.0
4.0 ± 0.1
2.0 ± 0.1
Sprocket hole
1.75 ± 0.10
3.5 ± 0.1
8.0 ± 0.3
B0
K0
A0
4.0 ± 0.1
Pulling direction
Dimensions Code (mm)
A0
B0
K0
t
1.85 0.10
2.25 0.10
1.35 0.10
0.25 0.05
UNITS/REEL
2,000
(2) Tape Direction
The direction shall be seen from the top cover tape side.
Pulling direction
Sep., 2019 Issued
CYNTEC CO., LTD.
乾坤科技股份有限公司
DOCUMENT
: CYNVC-176-022
REVISION
: A6
PAGE
: 6 OF 7
(3) Reel dimensions
2.0 ±0.5
13.0 ± 0.5
A N
21.0 ± 0.8
W1
A
φ178.0 2.0
N
φ60.0 2.0
W1
9.0 0.3
W2
11.4 1.0
W2
Unit : mm
(4) Peel force of top cover tape
The peel speed shall be about 300 mm/minute
The peel force of top cover tape shall be between 0.1 to 0.7N
Top Cover Tape
165 ~ 180°
0.1 ~ 0.7N
Carrier tape
Sep., 2019 Issued
CYNTEC CO., LTD.
乾坤科技股份有限公司
DOCUMENT
: CYNVC-176-022
REVISION
: A6
PAGE
: 7 OF 7
Reflow Profile
Power Choke Coil Type
Tp
Temperature
260℃
tp:30 Sec max.
Max. Ramp Up Rate =3℃/s
Max. Ramp Down Rate =6℃/s
217℃
60~150 Sec
Preheat Area
200℃
150℃
60~120 Sec
25℃
25°C to Peak ( 8 minutes max.)
Time
(1) Reflow Soldering Method :
Reflow Soldering
Tp:255~260℃
Max.30 seconds ( tp )
217℃
60~150 seconds
Pre-Heat
150 ~ 200℃
60~120 seconds
Time 25℃ to peak temperature
8 minutes max.
(2) Soldering iron Method : 350 5℃ max.3 seconds
Sep., 2019 Issued
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