YAGEO CORPORATION
SMD INDUCTOR / BEADS
Miniature Surface Mount
Chip Inductors
SQC Series
High Current and Low DC Resistance
applICaTIOns
Personal Computers
Disk Drives and Computer Peripherals
Pagers, Cordless Phone
DC Power Supply Circuits
Note : SQC Series is not suitable for wave soldering
FeaTuRes
pROduCT IdenTIFICaTIOn
SQC
-
-
Intemal No.
Tolerance
Inductance
Packaging Style
Dimensions
Product Symbol
Low DC resistance, high current capacity, and high impedance characteristics.
Excellent solder heat resistance. Both flow and reflow soldering methods can be employed
Available in 4 sizes.
ReCOMMended paTTeRn
SQC321618
a
1.5
B
4.5
C
1.75
d
1.0
SQC
LT -
-
Intemal No.
Tolerance
Inductance
Packaging Style
L: LOW DCR type
Dimensions
Product Symbol
Packaging : T: Tape and Reel
Tolerance : J = ±5% ; K= ±10% ; M= ±20%
SQC_LT : Low DCR Type
Note : SQC Series inductors with lead-free termi-
nals which meet SONY SS-00259's criteria for lead-
free product in Q2 of 2006 and internal No. will be
change to “N” as identification. EX. SQC321618T
-R12 -N
SQC322520 &
453226
TYpe
SQC322520
SQC423556
a
5.5
7.5
B
1.0
1.5
C
1.3
1.5
d
1.0
1.5
e
2.0
3.0
SQC575047
a
8.0
B
3.0
C
2.0
d
3.5
Dimensions : mm
shapes and dIMensIOns
E
TYpe
a
B
C
d
e
SQC321618 3.2 ± 0.3
SQC322520 3.2 ± 0.3
SQC453226 4.5 ± 0.3
D
1.6 ± 0.2 1.8 ± 0.2 0.7Min. 2.3±0.2
2.5 ± 0.2 2.0 ± 0.2 1.3TYP. 2.5±0.2
3.2 ± 0.2 2.6 ± 0.2 1.0Min. 3.6±0.2
5.0 ± 0.3 4.7 ± 0.3 1.7Min. 5.0±0.3
SQC575047 5.7 ± 0.3
71
eleCTRICal ChaRaCTeRIsTICs
paRT nO.
InduCTanCe
(µh)
SQC321618T-R12
SQC321618T-R22
SQC321618T-R47
SQC321618T-1R0
SQC321618T-2R2
SQC321618T-4R7
SQC321618T-100
SQC321618T-220
SQC321618T-470
SQC321618T-101
• Rated Current :
• Operating temp :
• Soldering Heat :
• Test Equipment :
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
0.12
0.22
0.47
1.0
2.2
4.7
10
22
47
100
TOleRanCe
(%)
20
20
20
20
20
10/20
5/10
5/10
5/10
5/10
TesT
FRequenCY
(Mhz)
1
1
1
1
1
1
1
1
1
1
sRF
(Mhz) Min.
250
250
180
100
50
31
20
14
10
7
dC
ResIsTanCe
(Ω) Max.
0.112
0.140
0.210
0.364
0.533
0.845
1.690
3.900
10.40
15.60
RaTed
CuRRenT
(ma) Max.
970
850
700
510
430
340
230
160
100
80
Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
-25°C~85°C
230°C 10 sec after 150°C preheat cycle for 4 min.
L : HP4192A. LF Impedance Analyzer
SRF : HP4291A RF Impedance Analyzer
DCR : CHEN HWA 502 BC
eleCTRICal ChaRaCTeRIsTICs
paRT nO.
InduCTanCe
(µh)
SQC322520T-1R0
SQC322520T-2R2
SQC322520T-4R7
SQC322520T-100
SQC322520T-220
SQC322520T-470
SQC322520T-101
SQC322520T-221
SQC322520T-331
SQC322520T-391
SQC322520T-471
SQC322520T-561
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
1.0
2.2
4.7
10
22
47
100
220
330
390
470
560
TOleRanCe
(%)
20
20
20
20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
TesT
FRequenCY
(Mhz)
1
1
1
1
1
1
1
1
1
1
0.001
0.001
sRF
(Mhz) Min.
96
64
43
26
19
15
10
6.8
5.6
5.0
5.0
5.0
dC
ResIsTanCe
(Ω) Max.
0.09
0.13
0.20
0.44
0.71
1.30
3.50
8.40
10.0
17.0
19.0
22.0
RaTed
CuRRenT
(ma) Max.
1000
600
450
300
250
170
100
70
60
60
60
60
• Rated Current :
• Operating temp :
• Soldering Heat :
• Inductance tolerance :
• Test Equipment :
Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
-25°C~85°C
230°C 10 sec after 150°C preheat cycle for 4 min.
J=±5% K=±10% M=±20%
L : HP4192A. LF Impedance Analyzer
SRF : HP4291A RF Impedance Analyzer
DCR : CHEN HWA 502 BC
72
eleCTRICal ChaRaCTeRIsTICs (lOW dCR TYpe)
paRT nO.
InduCTanCe
(µh)
SQC322520LT
-R15
SQC322520LT
-R27
SQC322520LT
-R47
SQC322520LT
-1R0
SQC322520LT
-2R2
SQC322520LT
-4R7
SQC322520LT
-100
• Rated Current :
• Operating temp :
• Soldering Heat :
• Test Equipment :
-S
-S
-S
-S
-S
-S
-S
0.15
0.27
0.47
1.0
2.2
4.7
10
TOleRanCe
(%)
20
20
20
20
20
20
10/20
TesT
FRequenCY
(Mhz)
1
1
1
1
1
1
1
dC
ResIsTanCe
(Ω) Max.
0.028
0.034
0.042
0.060
0.097
0.15
0.30
sRF
(Mhz) Min.
400
250
150
100
64
43
26
RaTed
CuRRenT
(ma) Max.
1450
1250
1100
1000
790
650
450
Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
-25°C~85°C
230°C 10 sec after 150°C preheat cycle for 4 min.
L : HP4192A. LF Impedance Analyzer
SRF : HP4292A LF Impedance Analyzer
DCR : CHEN HWA 502 BC
eleCTRICal ChaRaCTeRIsTICs : lead FRee & ROhs COMplIanCe
paRT nO.
InduCTanCe
(µh)
SQC321618T
-R12
SQC321618T
-R22
SQC321618T
-R47
SQC321618T
-1R0
SQC321618T
-2R2
SQC321618T
-4R7
SQC321618T
-100
SQC321618T
-220
SQC321618T
-470
SQC321618T
-101
SQC322520T
-1R0
SQC322520T
-2R2
SQC322520T
-3R3
SQC322520T
-3R9
SQC322520T
-4R7
SQC322520T
-6R8
SQC322520T
-100
SQC322520T
-220
SQC322520T
-330
SQC322520T
-470
SQC322520T
-560
SQC322520T
-101
SQC322520T
-221
SQC322520T
-331
SQC322520T
-391
SQC322520T
-471
SQC322520T
-561
NOTE :
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
0.12
0.22
0.47
1
2.2
4.7
10
22
47
100
1
2.2
3.3
3.9
4.7
6.8
10
22
33
47
56
100
220
330
390
470
560
TesT
FRequenCY
(Mhz)
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1MHz
0.1V 1KHz
0.1V 1KHz
sRF
(Mhz) Min.
250
250
180
100
50
31
20
14
10
7
96
64
60
50
43
30
26
19
15
15
12
10
6.8
5.6
5
5
5
dC
ResIsTanCe
(Ω) Max.
0.112+0
0.140+0
0.210+0
0.364+0
0.533+0
0.845+0
1.69+0
3.90+0
10.4+0
15.6+0
0.09±30%
0.13±30%
0.15±30%
0.16±30%
0.20±30%
0.26±30%
0.44±30%
0.71±30%
1.1±30%
1.30±30%
2.30±30%
3.50±30%
8.40±30%
10±30%
17±30%
19±30%
22±30%
RaTed
CuRRenT
(a) Max.
0.97
0.85
0.7
0.51
0.43
0.34
0.23
0.16
0.1
0.08
1
0.6
0.6
0.5
0.45
0.4
0.3
0.25
0.2
0.17
0.15
0.1
0.07
0.06
0.06
0.06
0.06
M
M
M
M
K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
M
M
K,M
M
M
M
K,M
K,M
K,M
K,M
K,M
K,M
K,M
K,M
K,M
K,M
K,M
TOleRanCe
-tolerance J±5% / K=±10% / M=±20%
1.Operating temperature range -25°C~85°C
2.Rated Current : Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
“-N” FOR COMPLETELY LEAD TYPE (INCLUDING FERRITE BODY & SOLDER)
73
eleCTRICal ChaRaCTeRIsTICs
paRT nO.
InduCTanCe
(µh)
SQC453226T-1R0
SQC453226T-1R5
SQC453226T-2R2
SQC453226T-3R3
SQC453226T-4R7
SQC453226T-6R8
SQC453226T-100
SQC453226T-150
SQC453226T-220
SQC453226T-330
SQC453226T-470
SQC453226T-680
SQC453226T-101
SQC453226T-151
SQC453226T-221
SQC453226T-331
SQC453226T-471
• Rated Current :
• Operating temp :
• Soldering Heat :
• Test Equipment :
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
-S
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
TOleRanCe
(%)
20
20
20
20
10/20
10/20
5/10
5/10
5/10
5/10
5/10
5/10
5/10
5/10
5/10
5/10
5/10
TesT
FRequenCY
(Mhz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.001
100
85
60
47
35
30
23
20
15
12
10
8.4
6.8
5.5
4.5
3.6
3.0
sRF
(Mhz) Min.
dC
ResIsTanCe
(Ω) Max.
0.08
0.09
0.11
0.13
0.15
0.20
0.24
0.32
0.60
1.0
1.1
1.7
2.2
3.5
4.0
6.8
8.5
RaTed
CuRRenT
(ma) Max.
1080
1000
900
800
750
720
650
570
420
310
280
220
190
130
110
100
90
Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
-25°C~85°C
230°C 10 sec after 150°C preheat cycle for 4 min.
L : HP4192A. LF Impedance Analyzer
SRF : HP4291A RF Impedance Analyzer
DCR : CHEN HWA 502 BC
eleCTRICal ChaRaCTeRIsTICs : lead FRee & ROhs COMplIanCe
paRT nO.
SQC453226T-1R0
SQC453226T-1R5
SQC453226T-2R2
SQC453226T-3R3
SQC453226T-4R7
SQC453226T-6R8
SQC453226T-100
SQC453226T-150
SQC453226T-220
SQC453226T-330
SQC453226T-470
SQC453226T-680
SQC453226T-101
SQC453226T-151
SQC453226T-221
SQC453226T-331
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
-N
InduCTanCe
(µh)
1
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
TesT
FRequenCY
(MHz)
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
1V 1MHz
sRF
(Mhz) Min.
100
85
60
47
35
30
23
20
15
12
10
8.4
6.8
5.5
4.5
3.6
dC
resistance
(Ω) Max.
0.08+0
0.09+0
0.11+0
0.13+0
0.15+0
0.20+0
0.24+0
0.32+0
0.60+0
1.00+0
1.10+0
1.70+0
2.20+0
3.50+0
4.00+0
6.80+0
RaTed
Current
(A) Max.
1.08
1
0.9
0.8
0.75
0.75
0.65
0.57
0.42
0.31
0.28
0.22
0.19
0.13
0.11
0.1
M
M
M
M
K,M
K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
J,K,M
TOleRanCe
SQC453226T-471
-N
470
1V 1MHz
3
8.50+0
0.09
J,K,M
NOTE :
-tolerance J±5% / K=±10% / M=±20%
1.Operating temperature range -25°C~85°C
2.Rated Current : Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
“-N” FOR COMPLETELY LEAD FREE TYPE (INCLUDING FERRITE BODY & SOLDER)
74
eleCTRICal ChaRaCTeRIsTICs
paRT nO.
InduCTanCe
(µh)
SQC575047T-R12 -S
SQC575047T-R27 -S
SQC575047T-R47 -S
SQC575047T-1R0 -S
SQC575047T-1R5 -S
SQC575047T-2R2 -S
SQC575047T-3R3 -S
SQC575047T-4R7 -S
SQC575047T-6R8 -S
SQC575047T-100 -S
SQC575047T-150 -S
SQC575047T-220 -S
SQC575047T-330 -S
SQC575047T-470 -S
SQC575047T-680 -S
SQC575047T-101 -S
SQC575047T-151 -S
SQC575047T-221 -S
SQC575047T-331 -S
SQC575047T-471 -S
SQC575047T-681 -S
SQC575047T-102 -S
SQC575047T-222 -S
SQC575047T-472 -S
SQC575047T-103 -S
• Inductance Range
• Rated Current :
• Operating temp :
• Soldering Heat :
• Inductance tolerance :
• Test Equipment :
0.12
0.27
0.47
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
2200
4700
10000
TOleRanCe
(±%)
20
20
20
20
20
20
20
20
20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
10/20
TesT
FRequenCY
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
10kHz
10kHz
10kHz
10kHz
dC
ResIsTanCe
(Ω) Max.
0.0098
0.0140
0.0182
0.0270
0.0310
0.0410
0.0500
0.0574
0.1040
0.1300
0.210
0.266
0.448
0.560
0.938
1.204
2.660
3.360
6.160
7.560
11.34
14.42
30.10
61.04
140.0
450
300
200
150
110
80
40
30
25
20
17
15
12
10
7.6
6.5
5.0
4.0
3.1
2.4
1.9
1.7
1.2
0.8
0.5
6000
5300
4800
4000
3700
3200
2900
2700
2000
1700
1400
1200
900
800
640
560
420
320
270
240
190
150
100
70
50
sRF
(Mhz) Min.
Rated Current
(ma) Max.
0.12 uH to 10000 uH.
Self temperature rise shall be limited to 35°C Max. Inductance drop 10% typ.
-25°C~85°C
230°C 10 sec after 150°C preheat cycle for 4 min.
J=±5% K=±10% M=±20%
L : HP4192A. LF Impedance Analyzer
SRF : HP4291A RF Impedance Analyzer
DCR : CHEN HWA 502 BC
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