No.

Item

Specifications

Test Method

15

Humidity (Under

Steady State)

Appearance

Capacitance

Change

D.F.

I.R.

No marked defect

Within ±10%

0.4% max.

1000M

Ω min.

Set the capacitor for 500 +24/-0 hrs. at 40±2°C in 90 to 95%

relative humidity.

Pre-treatment:

Capacitor should be stored at 125±3°C for 1 hr., then placed

Post-treatment:

Measurement order:

(Char. R [DC250V])

14

Temperature

Cycle

Appearance

No marked defect

Capacitance

Change

Within ±10%

D.F.

0.4% max.

I.R.

1000M

Ω min.

Dielectric Strength

(Between Lead

Wires)

Per item 4.

The capacitor should be subjected to 5 temperature cycles.

<Temperature Cycle>

Cycle time: 5 cycle

Pre-treatment:

Capacitor should be stored at 125±3°C for 1 hr., then placed

Post-treatment:

Measurement order:

D.F. -> Temperature cycle test -> Post-treatment ->

(Char. R [DC250V])

Continued from the preceding page.

1

Time (min)

-25±3

30

2

Room Temp.

3

3

125±3

30

4

Room Temp.

3

Step

Temperature (°C)

12

Soldering Effect

(Non-Preheat)

Appearance

Capacitance

Change

Dielectric Strength

(Between Lead

Wires)

No marked defect

Within ±10%

Per item 4.

The lead wire should be immersed into the melted solder of

350±10°C up to about 1.5 to 2mm from the main body for

3.5±0.5 sec.

Pre-treatment:

Capacitor should be stored at 125±3°C for 1 hr., then placed

Post-treatment:

Measurement order:

Dielectric strength -> Pre-treatment -> Capacitance ->

Soldering effect test -> Post-treatment ->

13

Soldering Effect

(On-Preheat)

Appearance

Capacitance

Change

Dielectric Strength

(Between Lead

Wires)

No marked defect

Within ±10%

Per item 4.

First the capacitor should be

stored at 120+0/-5°C for

60+0/-5 sec.

Then, as in figure, the lead wires

should be immersed in solder of

260+0/-5°C up to 1.5 to 2.0mm

from the root of terminal for

7.5+0/-1 sec.

Pre-treatment:

Capacitor should be stored at 125±3°C for 1 hr., then placed

Post-treatment:

Measurement order:

Dielectric strength -> Pre-treatment -> Capacitance ->

Soldering effect test -> Post-treatment ->

,,,,,,,,,,

,,,,,,,,,,

,

,

,

,,,

,,,,

,,,,,,

,

,

,

,

,

,

Thermal

Screen

Capacitor

1.5

to 2.0mm

Molten

Solder

Continued on the following page.

DEH Series Specifications and Test Methods

37

7

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our

sales representatives or product engineers before ordering.

• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

!Note

C85E.pdf

08.10.29