SMD Power Inductor
Description
SMD Power Inductor CDRH40D18/A
Description • Ferrite drum core construction.
• Magnetically shielded.
• L W H: 4.
5 4.
5 2.
0 mm Max.
• Product weight: 0.
1g(Ref.
) • Moisture Sensitivity Level: 1 • RoHS compliance.
• Qualification to AEC-Q200.
RoHS
× ×
× ×
Dimension - [mm]
3.
8±0.
3 4.
2±0.
3 ) 0 .
2 ( ) 2 .
2 ( Max.
2.
0(Typ.
1.
8) CUT 1.
2±0.
3
Environmental Data • Operating temperature range: -40 ~+125 (excluding coil’s self temperature rise) +85 • Storage temperature range: -40 • Solder reflow temperature: 260 peak.
3 .
0 ± 0 .
3
3 .
0 ± 2 .
4 ※
℃ ℃ ℃～ ℃ ℃
Packaging • Carrier tape and reel packaging.
Applications • Automotive and other high temperature, high reliability application.
Land pattern and Schematics - [mm] 5.
2 0.
8
www.
DataSheet.
co.
kr
0 .
5
Electrical Characteristics
Part Name CDRH40D18ANP-2R2NC CDRH40D18ANP-3R3NC CDRH40D18ANP-4R7NC CDRH40D18ANP-6R8NC CDRH40D18ANP-100NC CDRH40D18ANP-150NC CDRH40D18ANP-220NC CDRH40D18ANP-330NC CDRH40D18ANP-470NC Stamp G J A B C D E F H
Inductance ( H) [within] 1 2.
2
※1.
Measuring condition: at 100 kHz.
※2.
Rated current: The DC current at which the inductance decreases to 65% of its nominal value or when △t=30℃, whichever is lower .
Page 1 of 3
±30% 3.
3±30% 4.
7±30% 6.
8±30% 10±30% 15±30% 22±30% 33±30% 47±30%
μ ※
D.
C.
R.
(m ) [within] (at 20 ) 63(50) 108(86) 128(102) 205(164) 338(270) 428(342) 615(492) 1175(940) 1500(1200)
Ω ℃
Rated Current (mA) (at125 ) 2
℃ ※
1360 1100 840 730 590 490 410 310 280
Revised: 19-Oct-11
Datasheet pdf - http://www.
DataSheet4U.
net/
SMD Power Inductor CDRH40D18/A
Saturation Current & Temperature Rise Graph
L (20 )
1.
CDRH40D18ANP-2R2NC L ( H)
3.
0 2.
5 2.
0 1.
5 1.
0 0.
5 0.
0
μ
℃
L (155 )
△T (℃)
60 50 40 30 20 10 0
L ( H)
4.
8 4.
0 3.
2 2.
4 1.
6 0.
8 0.
0
μ
℃
△T
2.
CDRH40D18ANP-3R3NC
△T (℃)
60 50 40 30 20 10 0
L ( H)
6 5 4 3 2 1 0
μ
3.
CDRH40D18ANP-4R7NC
△T (℃)
60 50 40 30 20 10 0
4.
CDRH40D18ANP-6R8NC L ( H)
9.
0 7.
5 6.
0 4.
5 3.
0 1.
5 0.
0
μ
0.
0 0.
4 0.
8 1.
2 1.
6 2.
0 2.
4 DC (A)
△T ...
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