512_EL0304
(1/3)
Inductors
For General Applications
Radial
FEATURES
• The EL series inductors are available in 6 form factors ranging
from 0304 to 0909.
• With a miniature winding construction, these inductors nonethe-
less achieve high Q characteristics.
• Available in tape packaging to support automated 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]
EL0304: 4.9N min.
EL0305: 7.84N min.
EL0405: 7.84N min.
EL0606: 14.7N min.
EL0607: 14.7N min.
EL0909: 14.7N min.
EL Series EL0304 Type
PRODUCT IDENTIFICATION
EL 0405 RA-
(1) (2)
(3)
(1)Series name
(2)Dimensions
0304
0305
0405
0606
0607
0909
4×3×4mm (lead pitch 2.5mm)
5×3.8×5mm (lead pitch 5mm)
5.4×4.4×7mm (lead pitch 5mm)
6.4×6×10mm (lead pitch 5mm)
7.4×6.2×10mm (lead pitch 5mm)
9.4×9×13.5mm (lead pitch 5mm)
1R0 K -3
(4) (5) (6)
(3)Packaging style
RA
RR
Ammo-pack
Reel
(4)Inductance value
R22
1R0
0.22µH
1µH
(5)Inductance tolerance
J
K
M
±5%
±10%
±20%
(6)TDK internal code
(Some products may not have this number. See the main body
for details.)
PACKAGING STYLE AND QUANTITIES
Packaging style
Ammo-pack
Type
EL0304RA
EL0305RA
EL0405RA
EL0606RA
EL0607RA
EL0909RR
Quantity
3000 pieces
3000 pieces
3000 pieces
2000 pieces
2000 pieces
500 pieces/reel
Taping
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
512_EL0304
(2/3)
Inductors
For General Applications
Radial
AMMO-PACK TAPING STYLE
SHAPES AND DIMENSIONS
4max.
3max.
EL Series EL0304 Type
CHARACTERISTCS
Operating temperature range
Withstand voltage Erms
–20 to +80°C
[Including self-temperature rise, 20°Cmax.]
250V
Based on the inducatance variation
[–10% to the initial value]
4.9N min.
∆L/L
±5%
∆Q/Q
±25%
4max.
Rated current
27.5max.
ø0.45±0.05
Terminal tensile strength
Moisture resistance
2.5+0.5, –0.2
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
Inductance
tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±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.
30
30
30
30
30
30
30
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
Test frequency
L, Q(MHz)
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
Self-resonant
frequency
(MHz)min.
220
190
160
140
120
110
94
83
74
66
58
52
45
41
37
34
31
28
26
23
21
19
17
16
14
13
12
11
10
9.4
8.6
7.8
DC resistance
(Ω)max.
0.18
0.2
0.24
0.26
0.29
0.33
0.37
0.42
0.45
0.5
0.58
0.64
0.72
0.86
0.92
1
1.1
1.2
1.4
1.6
1.7
1.9
2.1
2.3
2.6
3.5
4.2
4.9
5.6
8.4
9.4
10
Rated current
(mA)max
745
700
645
620
585
550
515
485
470
445
415
395
365
340
325
315
300
285
265
250
240
225
215
205
195
165
150
140
130
109
105
100
Part No.
EL0304RA-R22M
EL0304RA-R27M
EL0304RA-R33M
EL0304RA-R39M
EL0304RA-R47M
EL0304RA-R56M
EL0304RA-R68M
EL0304RA-R82M
EL0304RA-1R0K
EL0304RA-1R2K
EL0304RA-1R5K
EL0304RA-1R8K
EL0304RA-2R2K
EL0304RA-2R7K
EL0304RA-3R3K
EL0304RA-3R9K
EL0304RA-4R7K
EL0304RA-5R6K
EL0304RA-6R8K
EL0304RA-8R2K
EL0304RA-100K
EL0304RA-120K
EL0304RA-150K
EL0304RA-180K
EL0304RA-220K
EL0304RA-270K
EL0304RA-330K
EL0304RA-390K
EL0304RA-470K
EL0304RA-560K
EL0304RA-680K
EL0304RA-820K
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
512_EL0304
(3/3)
Inductors
For General Applications
Radial
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
100
120
150
180
220
Inductance
tolerance
±10%
±10%
±10%
±10%
±10%
Q min.
30
30
30
30
30
Test frequency
L, Q(MHz)
0.796
0.796
0.796
0.796
0.796
Self-resonant
frequency
(MHz)min.
7
6.6
6
5.4
5
EL Series EL0304 Type
DC resistance
(Ω)max.
11
12
15
20
23
Rated current
(mA)max
95
90
80
70
65
Part No.
EL0304RA-101K
EL0304RA-121K
EL0304RA-151K
EL0304RA-181K
EL0304RA-221K
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
1000
500
220µH
Universal Bridge
Test circuit L=5H
C=20000µF
A
DC
INDUCTANCE CHANGE vs. TEMPERATURE
CHARACTERISTICS
3
0.22µH
∆L
/L (%)
2
1
0
–20
22µH
2.2µH
0.22µH
220µH
0
–1
–2
–3
60
20 40
80
Temperature (°C)
Measuring 0.22µH: 5MHz
frequency 2.2µH: 5MHz
22µH: 1MHz
220µH: 500kHz
Test
4192A IMPEDANCE
equipment ANALYZER(YHP)
2.2µH
22µH
220µH
Specimen
100
56µH
50
Inductance (
µH
)
22µH
YHP model-4275A or equivalent
10
5.6µH
5
2.2µH
1
0.5
Q vs. FREQUENCY CHARACTERISTICS
100
80
220µH
60
Q
22µH
2.2µH
0.22µH
0.1
10
50
100
500 1000
DC current (mA)
5000 10000
40
20
0
0.2
0.5
1
5
(MHz)
Frequency
10
50
512_EL0304
991109
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
