391

5

Item

Specifled Value

Test Method and Remarks

1.Operating Temperature

Range

2.Storage Temperature

Range

3.Rated current

4.Impedance

5. Inductance

6.DC Resisitance

7.Self resonance frequency

8.Temperature characteris-

tic

9.Resisitance to flexure of

substrare

Including self-generated heat

Commom mode choke coil Balun transformers

D

K

5 to J40C in taped packaging

MSD inductor

D

The maximum DC value having inductance decrease

within specified value and temperature increase within

40C by the application of DC bias.

Inductance decrease

04

05

06

30L

20L

10L

Commom mode choke coil

D

The maximum DC value having temperature increase within speci-

fied temperature,as detailed in individual specification.

Commom mode choke coil

D

Measuring equipment

DHP 4291A or its equivalent

Measuring frequency

DSpecified frequency

SMD inductor

D

Measuring equipment

DHP 4284A or its equivalent

Measuring frequency

D1kHz

Measuring voltage

D1V osc. Measurement in series connection

SMD transformer

・SMD inductor・Commom mode choke coilD

Measuring equipment

DDC ohmmeter

SMD inductor

D

Measuring equipment

DImpedance analyzer

f

HP 4191A, 4192Ag or its equivalent

SMD inductor

D

Change of maximum inductance deviation in step 1 to 5

Temperature at step 1

20C

Temperature at step 2

Minimum operating

temperature

Temperature at step 3

20C fStandard temperatureg

Temperature at step 4

Maximum oparating

temperature

Temperature st step 5

20C

Commom mode choke coil

D

Accoding to JIS C0051

CM04RCYBU05MC

Warp

3mm

Pressing speed

0.5mm/sec.

Duration

5M1sec.

 

Surface Mount High

current inductors

04/05/06 Type

CommonMode

Choke Coils

CM04RC

CommonMode

Choke Coils

BU05MC

Balun Transformers

BU05MC

Surface Mount

High current

inductors 08 Type

Within the specified tolerance

Within the specified tolerance

Can satisfy the conditions of the chart at right.

K

25VJ105C

04, 05, 06 Type

DWithin M10L

08Type

DWithinM5L

1/4

RELIABILITY DATA

 

K

40CVJ85C

K

25CVJ85C

Within the specification

Within the specification

Within the specified tolerance

Within the specified tolerance

Pressig jig

Board

Refer to individual

specification