POWER INDUCTORS
<
SMD TYPE : CDBM Series
>
SMD TYPE
CDBM Series
OUTLINE
Suitable applications are ones used in the multiple chopper type DC/DC converters for servers and various decentralized power supplies.
CDBM7D28
Max.
5.0
DIMENSIONS (mm)
LAND PATTERNS (mm)
CONSTRUCTION
1.8
Max.
3.0
Max.
1.8
Max.
8.0
4.0
( 100nH )
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
CDBM73MN
Max.
5.0
DIMENSIONS (mm)
LAND PATTERNS (mm)
10.0
3.5
CONSTRUCTION
1.8
Max.
3.3
Max.
1.8
Max. 8.5
4.0
( 100nH )
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
CDBM128
Max.13.0
DIMENSIONS (mm)
LAND PATTERNS (mm)
10.0
3.5
CONSTRUCTION
Max. 8.0
(6.6)
16.0
Max.12.7
4.0
Solder Resist
3.0
5.0
( 220nH - 450nH )
PROVISIONAL
(12.0)
* In order to prevent short-circuiingt, a solder resist is recommended.
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5.0
POWER INDUCTORS
<
SMD TYPE : CDBM Series
>
TYPE : CDBM7D28, CDBM73MN, CDBM128
CDBM7D28
Parts No.
L (H)
D.C.R.(Ω) :
Max.(Typ.)
1.7m(1.4m)
Current Rated (A)
15.0
D.C.R.(Ω) :
Max.(Typ.)
0.9m(0.7m)
CDBM73MN
Saturation
Current(A)
*A
24.0
Heating
Current(A)
*B
22.5
0.5m(0.25m)
0.5m(0.25m)
D.C.R.(Ω) :
Max.(Typ.)
CDBM128
Saturation
Current(A)
*A
Temperatue
Rise Current(A)
*B
R10
R22
R45
100n
220n
450n
52.0
20.0
54.0
54.0
Measuring Freq. (L)
1MHz
CDBM7D28
CDBM73MN
1MHz
100kHz
CDBM128
Tolerance of Inductance
100nH
±
20% (M)
CDBM7D28
CDBM73MN
100nH
±
20% (M)
220nH - 450nH
±
20% (M)
CDBM128
Other
*A The saturation current is the current which causes the inductance to drop by 25% at the stated ambient temperatures 20
°
C.
*B The heating current is the DC current which causes the temperature of the coil to increase by approximately 40
°
C.
About CDBM128
*This specification might be changed without notice due to under developing and improving.
Please contact us for our mass production schedule.Thank you for your understanding.
About Lead-free products
・Lead-free
products are now available for sale
・To
order a lead-free product, please add " NP " after the product type
e.g.
Ordering code of lead product : Type name-△△△○×
Ordering code of lead-free product : Type name NP
△△△○×
Ordering Code
CDBM7D28 -
: Parts No.
: Tolerance of inductance
M (20%)
: Packing
C (Carrier tape)
B (Box)
59