CDH20D14 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH20D14
RoHS
Halogen
Free
Dimension - [mm]
2.0±0.2
1.5 Max.
0.70
0.2
2.0±
0. 55
0. 5 5
Land pattern and Schematics - [mm]
.0
2
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.
• Halogen Free available.
℃ ℃ ^{Environmental Data}
• 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.
0 . 75 0 . 60 0 . 75
Electrical Characteristics
Part name
Stamp
CDH20D14HF-R33NC
A
CDH20D14HF-R42NC
B
CDH20D14HF-R68NC
C
CDH20D14HF-R82NC
D
CDH20D14HF-1R0NC
E
CDH20D14HF-1R5NC
F
CDH20D14HF-2R2MC
G
CDH20D14HF-3R3MC
J
CDH20D14HF-4R7MC
K
CDH20D14HF-6R8MC
L
CDH20D14HF-8R2MC
P
CDH20D14HF-100MC
Q
μ^Inductance
[ H] 1MHz
± 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%
Ω D.C.R.(m )[Max.]
℃ (at 20 )
47 (37)
55 (43)
68 (54)
87 (69)
101 (80)
143 (113)
194 (155)
247 (197)
368 (293)
534 (426)
607 (485)
691 (552)
※ ℃ ^{Saturation current}
(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)
Ａ ※ ^{Temperature rise}
current ( ) 2
2.14
1.92
1.65
1.43
1.38
1.06
0.90
0.78
0.64
0.49
0.47
0.45
※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 t 40 (Ta 20 ).
Page 1 of 3
Revised: 26-Jul-11