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RELIABILITY DATAꢀ
Specifled Value
Item
Surface Mount
High current
inductors 08 Type
Surface Mount High
current inductors
04/05/06 Type
CommonMode
Choke Coils
CM04RC
CommonMode
Choke Coils
BU05MC
Test Method and Remarks
Balun Transformers
BU05MC
K25CVJ85C
K40CVJ85C
K25VJ105C
1.Operating Temperature
Range
Including self-generated heat
2.Storage Temperature
Range
Commom mode choke coil Balun transformersD
K5 to J40C in taped packaging
Within the specification
Within the specified tolerance
3.Rated current
MSD inductorD
The maximum DC value having inductance decrease
within specified value and temperature increase within
40C by the application of DC bias.
5
Inductance decrease
04
05
06
30L
20L
10L
Commom mode choke coilD
The maximum DC value having temperature increase within speci-
fied temperature,as detailed in individual specification.
Commom mode choke coilD
Within the specified tolerance
4.Impedance
5. Inductance
Measuring equipmentDHP 4291A or its equivalent
Measuring frequencyDSpecified frequency
Within the specified tolerance
Refer to individual SMD inductorD
specification
Measuring equipmentDHP 4284A or its equivalent
Measuring frequencyD1kHz
Measuring voltageD1V osc. Measurement in series connection
SMD transformer・SMD inductor・Commom mode choke coilD
Within the specified tolerance
Within the specification
6.DC Resisitance
Measuring equipmentDDC ohmmeter
7.Self resonance frequency
SMD inductorD
Measuring equipmentDImpedance analyzer
fHP 4191A, 4192Ag or its equivalent
SMD inductorD
04, 05, 06 TypeDWithin M10L
08TypeDWithinM5L
8.Temperature characteris-
tic
Change of maximum inductance deviation in step 1 to 5
Temperature at step 1
Temperature at step 2
Temperature at step 3
Temperature at step 4
Temperature st step 5
20C
Minimum operating
temperature
20C fStandard temperatureg
Maximum oparating
temperature
20C
9.Resisitance to flexure of
substrare
Commom mode choke coilD
Can satisfy the conditions of the chart at right.
Accoding to JIS C0051
CM04RCYBU05MC
Warp
3mm
Pressing speed
Duration
0.5mm/sec.
5M1sec.
ꢀ
Pressig jig
Board
391
TAIYO YUDEN [ TAIYO YUDEN (U.S.A.), INC ]
