Note:
1. This datasheet 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.
2. This datasheet 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.
株式会社 村田製作所
htt
p
://murata.co.
j
2010
.
4
.
8
MYLPW3R34EAFN Specification
13
実装基板
絶縁型DC-DCコンバータ
Mother board
Isolated DC-DC Converter
13. Notice
13.1. Soldering
13.1. 1. Flux
Please solder the products with no-cleaning type Rosin Flux which leaves little residue and low
activity. Do not use cleaning type flux, in case that you wash the products after using cleaning type
flux, they may damage mounting parts on the products and may cause defective or low quality
products.
13.1.2. Solder
Please use the solder or the solder paste Sn96.5/Ag3/Cu0.5 or an equivalent type.
13.1.3. Recommended Soldering Conditions
This product is RoHS compatible. The following profile is recommended for the reflow
of the SMD product using Pb-free solder paste (Sn-Ag-Cu).
Method Full convection reflow soldering
Reflow Soldering Profile
JEDEC IPC/JEDEC J-STD-020D
Table 5-2 Classification Reflow Profile Pb-Free Assembly Large Body
Soldering temperature 245degC+0/-5degC
Soldering time 30seconds, 240 to 245degC
Heating time 60 to 150 seconds, over217degC
Preheating time 60 to 120 seconds,150 to 200degC
Descending rate 6degC/ sec. Max.
Total soldering time 8 minutes Max., 25 to 245degC
Times 1time
Do not vibrate for the products on reflow.
Please take care of temperature control because mounted parts may come off if the products are left
under the high temperature.
Do not reflow DC-DC Converter as follows, because DC-DC Converter may fall down from a
substrate during reflowing.The solder used to this product is melted in reflow process.
Note:
1. This datasheet 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.
2. This datasheet 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.
株式会社 村田製作所
htt
p
://murata.co.
j
2010
.
4
.
8
MYLPW3R34EAFN Specification
14
13.2. Cleaning
Please don’t clean the products.
13.3. Storage
13.3.1. Please store the products in room where the temperature/humidity is stable and direct sunlight
cannot come in, and use the products within 6 months after delivery.
Please avoid damp and heat or such places where the temperature greatly changes, as water may
condense on this product, and the quality of characteristics may be reduced, and/or be the
solderability may be degraded.
If this product needs to be stored for a long time (more than 1 year), this product may be degraded
in solderability and/or corroded. Please test the solderability of this product regularly.
13.3.2. Please do not store this product in the conditions such as a dusty place, a place exposed directly to
sea breeze, or in an atmosphere containing corrosive gas (Cl2, NH3, SO2, NOX and so on).
13.4. Operational Environment and Operational Conditions
13.4.1. Operational Environment
This product is not water-, chemical- or corrosion-proof.
In order to prevent leakage of electricity and abnormal temperature rise of this product, do not use
this product in the following conditions:
(1) in an atmosphere containing corrosive gas (Cl2, NH3, SO2, NOX and so on)
(2) in a dusty place
(3) in a place exposed to direct sunlight
(4) in such a place where water splashes or in such a humid place where water condenses
(5) in a place exposed to sea breeze
(6) in any other places similar to the above
13.4.2. Operational Conditions
Please use this product within specified values (power supply, temperature, input, output, load
condition, and so on).
If not used within the specified values, defectiveness and deterioration of this product may be
caused. Even if this product can endure the condition for short time, it may cause degradation of
reliability.
It is recommended that a fuse is inserted in input line (Vin) to secure safety in any abnormality such
as internal circuit of Isolated DC-DC Converter broken down.
Also please take care that the external voltage over output voltage of DC-DC Converter does not
applies to output of this Isolated DC-DC Converter.
13.4.3. Note prior to use
Defectiveness and reliability degradation may be caused if high static electricity, over rated voltage
or reverse voltage are applied to this product. Please be sure to avoid the followings:
(1) over rating power supply, reverse power supply or inadequate connection of 0 V(DC)line
(2) electrostatic discharge from production line and/or operator
(3) electrified product from electrostatic induction
Please avoid an excessive mechanical shock.
If this product is dropped on the floor, etc., a crack to the core of inductors and monolithic ceramic
capacitors may occur.
Please handle with care to avoid a strong shock to this product.
Do not give excessive mechanical stress to the product with your handling.
Please control to bend in a maximum of 0.2mm in your application.
13.5. Transportation
When transporting this product, please pack it in order to avoid damage by mechanical vibration or
mechanical shock, and please give instructions and set guidelines to the carriers to prevent rough
handling.
When transporting this product overseas (in particular, by sea), bad environment of transportation
may be expected, therefore please pack this product considering mechanical strength,
vibration-resistance and humidity-resistance.
The packaging designed for domestic sales may not suitable for overseas transportation.
Please contact us if this product with domestic packing is transported overseas.

MYLPW3R34EAFN

Mfr. #:
Manufacturer:
Description:
DC DC CONVERTER 3.3V 15W
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet