1. High saturation current inductor with ferrite core and
magnetic shielding design.
2. Low profile : Surface mounting(SMT) type and thickness with 2.0
to 5.0 mm for different size.
3. Low loss realized with low DCR.
4. Halogen free, lead free, RoHS compliant
APPLICATIONS
1. D/D converter unit design for 3C products, VRM for server.
2. DVD, HDD, STB, LCD display, IP CAM, GPS, USB connector,
Smart phones, Face Recognition System, IoT application...etc
ORDERING CODE
(1) PRODUCT TYPE CODE AND SIZE CODE(CRKC with lower resistance and CDKC with high satuation current
design)
(2) INDUCTANCE
(3) INDUCTANCE TOLERANCE ( K : ±10%, M : ±20% )
(4) REEL TAPING
SHAPE & DIMENSIONS
SIZE CODE
BSF0302CDKC
BSF0402CDKC
BSF0502CDKC
BSF0503CDKC
BSF0504CDKC
BSF0703CDKC
BSF0705CDKC
BSF0402CRKC
A
B
C
D
Typ.
3.0±0.3 2.3(max) 3.5±0.3
4.0±0.3
5.2±0.3
5.2±0.3
5.2±0.3
7.0±0.3
7.0±0.3
4.0±0.3
2.2±0.3
2.5±0.3
3.0±0.3
4.5±0.3
3.5±0.3
5.0±0.3
2.2±0.3
4.5±0.3
5.8±0.3
5.8±0.3
5.8±0.3
7.8±0.3
7.8±0.3
4.5±0.3
1.2
1.5
2.0
2.0
2.0
2.5
2.5
1.5
3.5
5.5
5.5
5.5
5.5
7.5
7.5
4.5
1.60
2.25
2.25
2.25
2.25
3.05
3.05
2.10
0.8
1.5
1.5
1.5
1.5
1.9
1.9
0.8
E
F
G
UNIT:mm
※All
the data listed in this catalogue are for reference only, King Core reserves the right to alter or revise the specifications without prior notification.
KING CORE ELECTRONICS INC.
Tel:886-3-4698855
Fax:886-3-4691395
No.269,Nanfong Rd.,Pingjhen City,Taoyuan County, Taiwan
E-mail:kc@mail.kingcore.com.tw
Web Site:http://www.kingcore.com.tw
1
BSF-CDKC.A01
SMD POWER INDUCTORS
→
BSF0302CDKC SERIES
ELECTRICAL CHARACTERISTIC
ORDERING CODE
BSF0302CDKC2R2MT
BSF0302CDKC3R3MT
BSF0302CDKC3R9MT
BSF0302CDKC4R7MT
BSF0302CDKC100MT
BSF0302CDKC120MT
Inductance
(μH)
2.2
3.3
3.9
4.7
10.0
12.0
Test Frequency
(KHz)
100
100
100
100
100
100
DC Resistance
(mΩ)max
70
110
120
125
300
320
Isat
(A)max
2.00
1.70
1.60
1.60
0.95
0.85
IDC
(A)max
1.80
1.60
1.40
1.40
1.00
0.90
Test Freq.:100KHz/0.1V
Tolerance: K±10%,M±20%
※Isat:Based
on Inductance decrease 30%
※IDC:Based
on Temperature increase 40℃
※Operating
temperature range:–40 to +125°C (including self-generated heat)
※All
the data listed in this catalogue are for reference only, King Core reserves the right to alter or revise the specifications without prior notification.
KING CORE ELECTRONICS INC.
Tel:886-3-4698855
Fax:886-3-4691395
No.269,Nanfong Rd.,Pingjhen City,Taoyuan County, Taiwan
E-mail:kc@mail.kingcore.com.tw
Web Site:http://www.kingcore.com.tw
2
BSF-CDKC.A01
SMD POWER INDUCTORS
→
BSF0402CDKC SERIES
ELECTRICAL CHARACTERISTIC
ORDERING CODE
BSF0402CDKC101MT
Inductance
(μH)
100.0
Test Frequency
(KHz)
100
DC Resistance
(mΩ)max
2000
Isat
(A)max
0.50
IDC
(A)max
0.47
Test Freq.:100KHz/0.1V
Tolerance: K±10%,M±20%
※Isat:Based
on Inductance decrease 30%
※IDC:Based
on Temperature increase 40℃
※Operating
temperature range:–40 to +125°C (including self-generated heat)
※All
the data listed in this catalogue are for reference only, King Core reserves the right to alter or revise the specifications without prior notification.
KING CORE ELECTRONICS INC.
Tel:886-3-4698855
Fax:886-3-4691395
No.269,Nanfong Rd.,Pingjhen City,Taoyuan County, Taiwan
E-mail:kc@mail.kingcore.com.tw
Web Site:http://www.kingcore.com.tw
3
BSF-CDKC.A01
SMD POWER INDUCTORS
→
BSF0502CDKC SERIES
ELECTRICAL CHARACTERISTIC
ORDERING CODE
BSF0502CDKC4R7MT
BSF0502CDKC100MT
BSF0502CDKC220MT
BSF0502CDKC680MT
Inductance
(μH)
4.7
10.0
22.0
68.0
Test Frequency
(KHz)
100
100
100
100
DC Resistance
(mΩ)max
80
140
250
700
Isat
(A)max
2.30
1.60
1.10
0.68
IDC
(A)max
2.30
1.40
1.10
0.70
Test Freq.:100KHz/0.1V
Tolerance: K±10%,M±20%
※Isat:Based
on Inductance decrease 30%
※IDC:Based
on Temperature increase 40℃
※Operating
temperature range:–40 to +125°C (including self-generated heat)
※All
the data listed in this catalogue are for reference only, King Core reserves the right to alter or revise the specifications without prior notification.
KING CORE ELECTRONICS INC.
Tel:886-3-4698855
Fax:886-3-4691395
No.269,Nanfong Rd.,Pingjhen City,Taoyuan County, Taiwan
E-mail:kc@mail.kingcore.com.tw
Web Site:http://www.kingcore.com.tw
4
BSF-CDKC.A01
SMD POWER INDUCTORS
→
BSF0503CDKC SERIES
ELECTRICAL CHARACTERISTIC
ORDERING CODE
BSF0503CDKC4R7MT
BSF0503CDKC6R8MT
Inductance
(μH)
4.7
6.8
Test Frequency
(Hz)
100KHz
100KHz
DC Resistance
(mΩ)max
60
85
Isat
(A)max
3.00
2.60
IDC
(A)max
2.30
2.00
Test Freq.:100KHz/0.1V
Tolerance: K±10%,M±20%
※Isat:Based
on Inductance decrease 30%
※IDC:Based
on Temperature increase 40℃
※Operating
temperature range:–40 to +125°C (including self-generated heat)
※All
the data listed in this catalogue are for reference only, King Core reserves the right to alter or revise the specifications without prior notification.
KING CORE ELECTRONICS INC.
Tel:886-3-4698855
Fax:886-3-4691395
No.269,Nanfong Rd.,Pingjhen City,Taoyuan County, Taiwan