Choke Coils
SMD Choke Coils
Series:
Type:
R
ELL5PR
■ Features
● Magnetic shielded structure
● Low DC resistance and large current capability
● Adopted a rectangular core
● RoHS compliant
Type ELL5PR
■ Recommended Applications
● DC-DC converter circuitry for computer peripherals
and cellular phones.
● Chopper circuit decoupling chokes for DC-DC
converter circuitry
■ Standard Packing Quantity
■Soldering Conditions
Please see Page 169
■Safety Precautions
Please see Page 170
● 2000 pcs./Reel
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
E
L
L
5
P
R
1
0
0
M
Product Code
ELL
Outer size Height Structure
Choke Coil (Magnetic shielded type)
P
Inductance
2.0 max.
■ Dimensions in mm (not to scale)
R
Series
11
Tolerance Design No.
2R2 2.2 µH
100 10 µH
M ±20 %
N ±30 %
■ Recommended Land Pattern in mm
(not to scale)
Marking
5.00
4.70
5.0±0.2
Date code
1.35 2.00 1.35
H
5.0±0.2
H=1.85±0.15
1.60
1.80
1.60
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.
– 152 –
00 Sep. 2010
Choke Coils
■ Standard Parts
Part Number
(µH)
ELL5PRR47N
R DC
(at 20 °C)
Inductance
(100 kHz)
Tol.
(m액)
0.47
Saturation
Temperature
✽1
✽2
Rated Current Rise Current
(mA max.)
(mA max.)
Tol.
12
±30%
Marking
5000
3400
R47
ELL5PR1R2N
1.2
21
4200
2600
1R2
ELL5PR1R5N
1.5
25
4000
2500
1R5
ELL5PR2R2N
2.2
32
3200
2100
2R2
ELL5PR3R3N
3.3
37
2600
2000
3R3
ELL5PR4R7N
4.7
56
2200
1600
4R7
85
1700
1250
6R8
100
1400
1150
100
ELL5PR6R8N
6.8
ELL5PR100M
10.0
±30%
±20%
±20%
✽1 Saturation Rated Current : This DC current which causes a 30 % inductance reduction from its nominal value.
✽2 Temperature Rise Current : This indicates the value of current when temperature rise dt/t= 40 °C (at 20 °C).
,
B-B Section
5.3±0.1
,
0.3±0.1
B
A
5.50±0.05
A
2.1±0.1
12.0±0.3
.1
+00
.5
φ1
,
2.00±0.05
4.0±0.1
B
8.0±0.1
4.0±0.1
1.75±0.10
■ Embossed Carrier Tape Dimensions in mm (not to scale)
5.3±0.1
,
A-A Section
Tape running direction
Quantity 2000 pcs./reel
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.
– 153 –
00 Sep. 2010
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