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001-01 / 20030822 / e513_sp0305.fm
Inductors
For General Applications
Axial
FEATURES
• The SP series inductors are available in ranging from 0203 to
0406 types.
• These are coaxial horizontal types, highly miniaturized and light-
weight.
• Epoxy resin construction assures high reliability.
• Available in ammo-pack style tape packaging to support auto-
mated mounting machines.
APPLICATIONS
Televisions, VCRs, personal computers, and other electronic
equipment.
SPECIFICATIONS
Operating temperature range
Storage temperature range
Terminal tensile strength
–20 to +80°C
[Including self-temperature rise]
–40 to +80°C [Unit of products]
9.8N min.
SP Series SP0305 Type
PACKAGING STYLE AND QUANTITIES
Packaging style
Taping
(Ammo-pack)
Quantity
2000 pieces/box
COLOR CODE MARKINGS (from left)
1: The first effective number
2: The second effective number
3: Multiplier
4: Inductance tolerance
Color code
1
Color code table
Color
Black
Brown
Red
Orange
Yellow
Green
Blue
Purple
Gray
White
Silver
Gold
Effective number
0
1
2
3
4
5
5
7
8
9
—
—
Multiplier
1
10
100
1000
—
—
—
—
—
—
0.01
0.1
Inductance tolerance
±20%
—
—
—
—
—
—
—
—
—
±10%
±5%
PRODUCT IDENTIFICATION
SP
SPT 0305 SA- 1R0 K -7
(1)
(2) (3) (4) (5) (6)
(1)Series name
SP
SPT
Bulk
Taping (ammo-pack)
(2)Dimensions
0305
ø2.8×7mm
• According to JIS-C-0801
(3)Packaging style
SA
A
Dimensions in between tapes 26mm
(Standard products)
Dimensions in between tapes 52mm
(4)Inductance value
1R0
100
1µH
10µH
(5)Inductance tolerance
K
±10%
(6)TDK internal code
(Some products may not have this number. See the main body
for details.)
• All specifications are subject to change without notice.
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001-01 / 20030822 / e513_sp0305.fm
Inductors
For General Applications
Axial
SHAPES AND DIMENSIONS
ø0.5±0.05
ø2.8max.
SP Series SP0305 Type
CHARACTERISTICS
Operating temperature range
Withstand voltage Erms
Rated current
Terminal tensile strength
Terminal bending strength
Moisture resistance
–20 to +80°C
[Including self-temperature rise, 20°C max.]
250V
Based on temperature rise
9.8N min.
2.94N min.
∆L/L
±5%
∆Q/Q
±20%
7max.
62(ref.)
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Inductance
tolerance
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Q min.
40
40
40
40
40
40
40
40
40
40
45
50
50
50
50
45
45
45
40
40
40
45
50
50
50
50
50
50
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
Test frequency
L, Q (MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Self-resonant
frequency (MHz)min.
380
360
350
320
300
280
250
200
180
165
150
125
110
95
70
65
50
40
30
28
22
20
16
15
13
11
10
9.5
8.5
7.5
6.5
6
5.5
5.4
4.75
4.35
4
3.7
3.4
2.8
2.55
2.35
2
1.5
1.2
DC resistance
(Ω)max.
0.075
0.08
0.08
0.09
0.1
0.11
0.12
0.13
0.15
0.18
0.2
0.23
0.25
0.28
0.3
0.32
0.35
0.4
0.45
0.55
0.72
0.8
0.88
1
1.2
1.35
1.5
1.7
2.3
2.6
2.9
3.2
3.5
3.8
4.4
5
5.7
6.5
9.5
10.5
11.6
13
18
23
26
Rated current
(mA)max.
1150
1110
1110
1000
1000
950
900
875
815
740
700
655
630
595
575
555
530
500
470
425
370
350
335
315
285
270
255
240
205
195
185
175
165
160
150
140
130
120
100
95
90
85
75
65
60
Part No.
SP0305-R22K-2
SP0305-R27K-2
SP0305-R33K-2
SP0305-R39K-2
SP0305-R47K-2
SP0305-R56K-2
SP0305-R68K-2
SP0305-R82K-2
SP0305-1R0K-2
SP0305-1R2K-2
SP0305-1R5K-2
SP0305-1R8K-2
SP0305-2R2K-2
SP0305-2R7K-2
SP0305-3R3K-2
SP0305-3R9K-2
SP0305-4R7K-2
SP0305-5R6K-2
SP0305-6R8K-2
SP0305-8R2K-2
SP0305-100K-2
SP0305-120K-2
SP0305-150K-2
SP0305-180K-2
SP0305-220K-2
SP0305-270K-2
SP0305-330K-2
SP0305-390K-2
SP0305-470K-2
SP0305-560K-2
SP0305-680K-2
SP0305-820K-2
SP0305-101K-2
SP0305-121K-2
SP0305-151K-2
SP0305-181K-2
SP0305-221K-2
SP0305-271K-2
SP0305-331K-2
SP0305-391K-2
SP0305-471K-2
SP0305-561K-2
SP0305-681K-2
SP0305-821K-2
SP0305-102K-2
• All specifications are subject to change without notice.
(3/3)
001-01 / 20030822 / e513_sp0305.fm
Inductors
For General Applications
Axial
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
1000
500
Test circuit L=5H
C=20000µF
A
DC
SP Series SP0305 Type
INDUCTANCE CHANGE vs. TEMPERATURE
CHARACTERISTICS
LCR meter
Specimen
∆L
/L (%)
2
1
10µH
47µH
100µH
1µH
40
60
80
Temperature (˚C)
100
50
Inductance (
µH
)
100µH
47µH
–40 –20
1µH
100µH
47µH
10µH
0
20
–1
–2
10
5
10µH
4.7µH
2.2µH
Q vs. FREQUENCY CHARACTERISTICS
140
120
100µH
100
4.7µH 1µH
Q
1
0.5
47µH
0.1
1
5
10
50 100
DC current (mA)
500 1000
80
60
40
20
10µH
0.1
0.2
0.5
1
2
5
10
20
50
100
Frequency (MHz)
• All specifications are subject to change without notice.
