CDBH128 Datasheet, PDF (1/2 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDBH128
RoHS
Halogen
Free
Dimension - [mm]
12.8 Max.
8.0 Max.
Max.
13.0
4.0±0.2
Land pattern and Schematics - [mm]
5.0
Description
• Ferrite core construction.
× × × × ^{• Magnetically shielded.}
• L W H: 13.0 12.8 8.0mm Max.
• Product weight: 5.4g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
0.5
3.0±
℃～ ℃ ^{Environmental Data}
• Operating temperature range: -40
+125
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +125
℃ • Solder reflow temperature: 260 peak.
(6.7)
Packaging
0.5
• Carrier tape and reel packaging.
• 11.8”diameter reel
3.0±
• 250pcs per reel
Applications
• Ideally used in the multiple chopper type DC-
DC converters for servers and various
decentralized power supplier.
Solder Resist
5.0 _16.0
Electrical Characteristics
Part No.
Stamp
CDBH128NP-R22MC R22
CDBH128NP-R36MC R36
CDBH128NP-R45MC R45
μ Inductance ( H)
※ [within] 1
± ％ 0.22 20
± ％ 0.36 20
± ％ 0.45 20
Ω D.C.R. (m )
℃ ^{[Max.] (Typ.)}
(at 20 )
0.5(0.25)
0.5(0.25)
0.5(0.25)
（Ａ）※ Saturation current
2
℃ ℃ (at 20 ) (at 125 )
52
40
33
24
23
18
Ａ ※ ^{Temperature rise}
current ( ) 3
54
54
54
※1. Measuring condition: at 100kHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value.
※ △ ＝ ℃ ＝ ℃ 3. Temperature rise current: The value of D.C. current when the temperature rise is t 40 (Ta 20 ).
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Revised: 10-Dec-13