SMD Power Inductor
CDH20D14
Description
• Ferrite drum core construction.
• Magnetically Unshielded.
• L W H: 2.2 2.2 x1.5 mm Max.
• Product weight: 16.3mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Halogen
Free
• Halogen Free available.
Environmental Data
Dimension - [mm]
• Operating temperature range:-40 ~+105
(including coil’s self temperature rise)
• Storage temperature range:-40 ~+105
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
Applications
• Ideally used in smart phone and other
portable devices.
Land pattern and Schematics - [mm]
Electrical Characteristics
Inductance
D.C.R.(m )[Max.]
Saturation current
Temperature rise
current (
Part name
Stamp
[
H] 1MHz
(at 20
)
(A) 1 (at20
2.36 (2.95)
2.19 (2.74)
1.92 (2.40)
1.72 (2.15)
1.53 (1.92)
1.19 (1.49)
1.08 (1.35)
0.91 (1.14)
0.74 (0.93)
0.61 (0.76)
0.58 (0.73)
0.51 (0.64)
)
)
2
CDH20D14HF-R33NC
CDH20D14HF-R42NC
CDH20D14HF-R68NC
CDH20D14HF-R82NC
CDH20D14HF-1R0NC
CDH20D14HF-1R5NC
CDH20D14HF-2R2MC
CDH20D14HF-3R3MC
CDH20D14HF-4R7MC
CDH20D14HF-6R8MC
CDH20D14HF-8R2MC
CDH20D14HF-100MC
A
B
C
D
E
F
G
J
0.33 30%
0.42 30%
0.68 30%
0.82 30%
1.0 30%
1.5 30%
2.2 20%
3.3 20%
4.7 20%
6.8 20%
8.2 20%
10 20%
47 (37)
55 (43)
68 (54)
87 (69)
2.14
1.92
1.65
1.43
1.38
1.06
0.90
0.78
0.64
0.49
0.47
0.45
101 (80)
143 (113)
194 (155)
247 (197)
368 (293)
534 (426)
607 (485)
691 (552)
K
L
P
Q
1. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
2. Temperature rise current: The value of D.C. current when the temperature rise is
Page 1 of 3
t
40 (Ta 20 ).
Revised: 26-Jul-11