(1/3)
001-01 / 20030822 / e512_el0305.fm
Inductors
For General Applications
Radial
FEATURES
• The EL series inductors are available in ranging from 0304 to
0909 types.
• 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]
7.84N min.
EL Series EL0305 Type
PRODUCT IDENTIFICATION
EL 0305
(1) (2)
RA-
(3)
1R0 K -3
(4) (5) (6)
(1)Series name
(2)Dimensions
0305
5×3.8×5mm (lead pitch 5mm)
(3)Packaging style
RA
Ammo-pack
(4)Inductance value
R22
1R0
0.22µH
1µH
(5)Inductance tolerance
J
K
±5%
±10%
(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
Quantity
3000 pieces
• All specifications are subject to change without notice.
(2/3)
001-01 / 20030822 / e512_el0305.fm
Inductors
For General Applications
Radial
AMMO-PACK TAPING STYLE
SHAPES AND DIMENSIONS
5max.
3.8max.
EL Series EL0305 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]
7.84N min.
∆L/L
±5%
∆Q/Q
±25%
5max.
23+2, –0
Rated current
ø0.5±0.05
Terminal tensile strength
Moisture resistance
5+0.8, –0.2
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
0.22
0.33
0.47
0.68
1
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
Inductance
tolerance
±10%
±10%
±10%
±10%
±10%
±10%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
Q min.
20
20
20
20
50
50
50
50
50
50
15
15
15
15
15
15
40
40
40
40
40
Test frequency
L, Q(MHz)
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
Self-resonant
frequency
(MHz)min.
150
150
130
120
100
70
55
45
35
27
20
17
13
10.5
9.5
8.5
6.8
5.7
4
3.3
2.8
DC resistance
(Ω)max.
0.08
0.09
0.1
0.12
0.14
0.2
0.21
0.24
0.29
0.36
0.4
0.51
0.65
1
1.4
1.8
3
4.8
7.8
11
17
Rated current
(mA)max
1400
1300
1200
1100
1000
800
750
670
560
420
400
320
300
240
180
170
140
120
90
80
60
Part No.
EL0305RA-R22K
EL0305RA-R33K
EL0305RA-R47K
EL0305RA-R68K
EL0305RA-1R0K
EL0305RA-1R5K
EL0305RA-2R2J
EL0305RA-3R3J
EL0305RA-4R7J
EL0305RA-6R8J
EL0305RA-100J
EL0305RA-150J
EL0305RA-220J
EL0305RA-330J
EL0305RA-470J
EL0305RA-680J
EL0305RA-101J
EL0305RA-151J
EL0305RA-221J
EL0305RA-331J
EL0305RA-471J
• All specifications are subject to change without notice.
(3/3)
001-01 / 20030822 / e512_el0305.fm
Inductors
For General Applications
Radial
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
1000
500
470µH
DC
EL Series EL0305 Type
Q vs. FREQUENCY CHARACTERISTICS
1000
Test circuit L=0.1H
A
5A
Specimen
LCR meter
C=20000µF
500
200
Q
100
50
470µH
100µH
10µH
1µH
100µH
100
50
Inductance (
µH
)
YHP model-4275A or equivalent
20
10
5
10µH
10
0.1
0.5
1
5
10
(MHz)
Frequency
50
100
1
0.5
1µH
0.1
0.01
0.05
0.1
0.5
DC current (A)
1
5
10
• All specifications are subject to change without notice.
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