Choke Coils
SMD Choke Coils
Series:
Type:
N
ELC3FN
ELC3GN
■ Features
● Low DC resistance and large current capability
● Shock resistant
Type ELC3FN/3GN
■ Recommended Applications
● DC-DC converter circuitry for computer peripherals
and cellular phones.
● Chopper circuit decoupling chokes for DC-DC
converter circuitry
■ Standard Packing Quantity
● 2000 pcs./Reel
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
E
L
C
3
F
N
1
0
0
M
Outer size Height Structure
Product Code
ELC
Choke Coil (Non Shielded Type)
F
1.2 max.
G
1.55 max.
■ Dimensions in mm (not to scale)
Inductance
N
11
Tolerance Design No.
2R2 2.2 µH
150 15 µH
Series
M ±20 %
N ±30 %
■ Recommended land patterns in mm (not to scale)
3.20±0.3
1.00
Marking
1.00
1.80
0.70
3.20±0.3
0.10
0.45
H
0.60
Type
H
ELC3FN 1.2 max.
ELC3GN 1.55 max.
1.50
1.50
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Jan. 2008
Choke Coils
■ Standard Parts
ELC3FN1R0N
Inductance
(100 kHz)
(µH)
Tol.
1.0
ELC3FN1R8N
ELC3FN2R2N
ELC3FN2R7N
ELC3FN3R9N
ELC3FN4R7N
ELC3FN5R6N
ELC3FN6R8N
ELC3FN7R5N
ELC3FN100M
ELC3FN150M
ELC3FN220M
ELC3FN330M
ELC3FN470M
ELC3FN680M
ELC3GN1R0N
ELC3GN1R6N
ELC3GN2R2N
ELC3GN3R3N
ELC3GN4R7N
ELC3GN6R8N
ELC3GN8R2N
ELC3GN100M
ELC3GN150M
ELC3GN220M
ELC3GN330M
ELC3GN470M
ELC3GN680M
1.8
2.2
2.7
3.9
4.7
5.6
6.8
7.5
10.0
15.0
22.0
33.0
47.0
68.0
1.0
1.6
2.2
3.3
4.7
6.8
8.2
10.0
15.0
22.0
33.0
47.0
68.0
Series
Part Number
3FN
Series
3GN
Series
R DC
(at 20 °C)
(m액)
80
110
120
150
240
280
310
360
390
430
1000
1180
1900
2450
4200
64
83
100
130
200
250
410
430
600
950
1400
1950
3000
±30 %
±20 %
±30 %
±20 %
Tol.
✽ Rated
Current
(mA max.)
±20 %
Marking
1400
A
1100
1000
950
770
750
680
620
600
530
370
330
260
230
170
1300
1200
1000
970
760
680
540
530
430
330
280
240
190
C
D
E
F
H
I
K
L
M
O
R
T
V
X
A
C
D
E
H
K
L
M
O
R
T
V
X
✽ Current: This indicates the value of current when the inductance is 70% of nominal value and case temperature has risen 45 °C (at 20 °C)
0.40±0.1
H
,
A-A Section
C
0.
Tape running direction
ma
x.
Quantity 2000 pcs./Reel
B
6
R0
.5
,
B-B Section
A
8° max.
3.60±0.3
5.50±0.3
,
A
2-
12.00±0.3
.5
m
ax
.
R0
.5
m
ax
.
R0
,
B
8.00±0.3
cumulative pitch
2.00±0.3 deviation 4.0±0.3
.1
4.00±0.3
+00
–
.50
1
φ
1.75±0.3
■ Embossed Carrier Tape Dimensions in mm (not to scale)
8° max.
3.70±0.3
x.
0.5 ma
R
,
A-A Section
Type
H
ELC3FN
1.40±0.3
ELC3GN
1.70±0.3
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Jan. 2008
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