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

C31E.pdf

Mar.28,2011

179

DLp Chip Common Mode Choke Coil

Soldering and Mounting

(3) Reworking with Solder Iron

The following conditions must be strictly followed when

using a soldering iron.

Pre-heating: 150

°C 60s min.

Soldering iron power output / Tip diameter:

30W max. / ø3mm max.

Temperature of soldering iron tip / Soldering time / Times:

350

*

380

°C max. / 3-4s / 2 times

Do not allow the tip of the soldering iron to directly

contact the chip.

For additional methods of reworking with a soldering iron,

please contact Murata engineering.

Following conditions should be observed when cleaning

chip EMI filter.

(1) Cleaning Temperature: 60

°C max. (40°C max. for

alcohol type cleaner)

(2) Ultrasonic

Output: 20W/liter max.

Duration: 5 minutes max.

Frequency: 28 to 40kHz

(3) Cleaning agent

The following list of cleaning agents have been tested on

the individual components. Evaluation of final assembly

should be completed prior to production.

Do not clean DLW (except DLW21H) series.

Before cleaning, please contact Murata engineering.

(a) Alcohol cleaning agent

Isopropyl alcohol (IPA)

(b) Aqueous cleaning agent

Pine Alpha ST-100S

(4) Ensure that flux residue is completely removed.

Component should be thoroughly dried after aqueous

agent has been removed with deionized water.

4. Cleaning