Surface Mount Products

Design Support Document
RECOMMENDABLE CONDITION OF SOLDERING
SURFACE MOUNTED DEVICE
CONDITION OF SOLDERING
FOR SURFACE MOUNTED DEVICE
(DISCRETE TRANSISTOR)
LEAD FREE (Sn-3Ag-0.5Cu) VERSION
CONTENTS
RECOMMENDABLE CONDITION OF REFLOW SOLDERING
2/5
RECOMMENDABLE CONDITION OF FLOW SOLDERING
2/5
RECOMMENDABLE CONDITION OF HAND SOLDERING
2/5
CONDITION OF HEAT-RESISTANT
3/5
RECOMMENDABLE CONDITION OF WASHING
3/5
REFERENCE COPPER PLATE AREA DIMENSION ON
PRINTED CIRCUIT BOARD
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1/6
4/5,5/5
2012.04 - Rev. H
RECOMMENDABLE CONDITION OF SOLDERING
Design Support Document
RECOMMENDABLE CONDITION OF REFLOW , FLOW AND HAND SOLDERING
[ deg. ]
: 1 to 5 deg./s
250
230
2.Pre Liminary Heating
: 130 to 170 deg. ,
200
50 to 120s
3.Reflow Heating Rate
: 1 to 5 deg./s
4.Soldering
: 230 deg. , 20 to 30s
5.Peak Temperature
: 245 to 260 deg. ,
Temperature
1.Pre Heating Rate
10s Max.
4.Soldering
100
50
0
7.Number of
Reflow Soldering
3.Reflow
Heating
Rate
150
: 60s Min.
6.Cooling
5.Peak Temperature
1.Pre
Heating
Rate
2.Pre
Liminary
Heating
6.Cooling
Time
: 2 times Max.
* Recommended peak temperature is over 245 degree. If peak temperature is below 245 degree.,
you may adjust the following parameters ; Time length of peak temperature (longer),
Time length of soldering (longer), Thickness of solder paste (thicker).
[ deg. ]
300
: 245 to 265 deg.
Soldering Time
: 10s Max.
Number of
Flow Soldering
: 1 times Max.
Soldering
Cooling
( in air )
265 deg.
250
Temperature
of soldering
Soldering Temperature
Preliminary
heating
245 deg.
200
150
100
120 deg.
100 deg.
50
25
more than 2min.
less than 10s. more than 1min.
less than 5min.
Temperature
: Refer to Right Table
Time
: 3s Max.
Number of
Hand Soldering
: One time
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Temperature differ from Package
PKG less than 400 deg.
SMT3 (expect for 2SB1051K), SMT5 , SMT6 ,
UMT3 , UMT3F , UMT5 , UMT6 , EMT3 , EMT3F ,
EMT5 , EMT6 , SST3 , VMT3 , VMT6 , WEMT6
PKG less than 350 deg.
MPT3 , MPT6 , CPT3 , TCPT3 , LPTS , LPTL , PSD ,
SOP8 , PSOP8 , TSMT3 , TSMT5 ,
TSMT6 , TSMT8 , TSST8 , SMT3 (2SB1051K) ,
TUMT3 , TUMT5 , TUMT6 , HSMT8
2/6
2012.04 - Rev. H
RECOMMENDABLE CONDITION OF SOLDERING
Design Support Document
CONDITION OF HEAT - RESISTANT
[ deg. ]
: 1 to 5 deg./s
2.Pre Liminary Heating
: 150 to 180 deg. ,
250
230
60 to 120s
3.Reflow Heating Rate
: 1 to 5 deg./s
4.Soldering
: 230 deg. , 20 to 40s
5.Peak Temperature
: 260 deg. Max. ,
Temperature
1.Pre Heating Rate
5.Peak Temperature
3.Reflow
Heating
Rate
200
150
4.Soldering
100
10s Max.
1.Pre
Heating
Rate
50
: 60s Min.
6.Cooling
0
7.Number of
Reflow Soldering
2.Pre
Liminary
Heating
6.Cooling
Time
: 2 times Max.
CONDITION OF WASHING
1.WASHING LIQUID
washing liquid
maker
water
-
ethanol
-
methanol
-
pine alpha
ST-100S
ARAKAWA CHEMICAL
clean through
750H
KAO
technocare
FRW-1
MOMENTIVE performance materials
mighty solve
AH-V
ASAHI GLASS
2.CONDITION OF WASHING
washing bath
time
temperature
remarks
25 to 28kHz , 15W / L
first bath
ultrasonic bath
less than 60 s
room temperature
second bath
immersion bath
less than 60 s
room temperature
third bath
vaper bath *
less than 60 s
less than 44.7 deg.
the boiling point varies
from washing liquid
* In vaper bath, you can not use ethanol, methanol, and water due to their high boiling points.
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2012.04 - Rev. H
RECOMMENDABLE CONDITION OF SOLDERING
Design Support Document
REFERENCE COPPER PLATE AREA DIMENSION ON PRINTED CIRCUIT BOARD
(UNIT) : mm
PACKAGE(MOLD SIZE)
VMT3
1.2 × 0.8 VMT6
1.2 × 0.92
0.15 0.12 0.12 0.15
0.45
1.1
0.3
0.45
1.15
0.45
0.3
0.5
0.4
0.4
0.4
0.4 0.4
1.6 × 0.8 EMT5
EMT3/EMT3F
0.7
0.15 0.15
1.6 × 1.2
0.25
0.25
0.15 0.15
0.25
0.7
0.25
1.6 × 1.2 EMT6
0.5
0.5 0.5
2.0 × 1.25 UMT5
0.9
0.9
0.35
0.35
2.9 × 1.6 SMT5
SMT3
2.9 × 1.6 SMT6
0.45
2.9 × 1.6
0.45
0.35
0.8
0.6
2.4
1.0
1.0
0.35
0.8
0.6
1.0
1.0
1.0
2.4
1.0
0.8
0.8
2.0 × 1.25
0.65
1.6
1.6
0.8min.
0.65
0.65
1.55
0.5 0.5
2.0 × 1.25 UMT6
0.65
0.65
0.65
0.9min.
0.4
2.4
UMT3/UMT3F
1.55
0.4
1.6
0.5
0.45
0.6
0.3
0.45
0.7
1.3
0.3
0.95 0.95
0.95 0.95
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0.95 0.95
2012.04 - Rev. H
RECOMMENDABLE CONDITION OF SOLDERING
Design Support Document
REFERENCE COPPER PLATE AREA DIMENSION ON PRINTED CIRCUIT BOARD
(UNIT) : mm
PACKAGE(MOLD SIZE)
SST3
2.9 × 1.3 WEMT6
1.6 × 1.3
1.0
0.15
1.55
0.8
0.5 0.5
1.0
0.45
0.8
2.1
0.25
0.3
0.4
2.0 × 1.7 TUMT5
2.0 × 1.7 TUMT6
0.45
0.6
0.65 0.65
0.65 0.65
0.65 0.65
2.9 × 1.6 TSMT5
0.45
1.0min.
0.7
0.7
1.0min.
0.95 0.95
0.95 0.95
0.95 0.95
3.0 × 2.4
3.0 × 1.9 HSMT8
TSST8
3.15 × 3.3
3.0
0.65
0.45
0.6
1.6
0.45
0.6
0.8
0.65
0.45
TSMT8
0.35
0.8
1.0min.
0.8
2.9 × 1.6
0.45
0.35
2.4
0.8
2.9 × 1.6 TSMT6
2.4
TSMT3
1.9
1.9
1.9
0.6
0.6
0.45
2.4
2.0 × 1.7
0.45
2.45
3.7
TUMT3
2.4
0.95 0.95
0.43
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2012.04 - Rev. H
RECOMMENDABLE CONDITION OF SOLDERING
Design Support Document
REFERENCE COPPER PLATE AREA DIMENSION ON PRINTED CIRCUIT BOARD
(UNIT) : mm
PACKAGE(MOLD SIZE)
0.73
1.27
6.6 × 8.3 CPT3
1.27
0.9
1.5
0.75
2.0
6.0
6.8
3.0
2.7
1.5
4.56
6.0
1.6
2.3 2.3
PSD
5.0 × 5.0
6.5 × 5.5
6.4
1.8
1.7
0.8
6.6
6.6
1.2
6.6
TCPT3
1.0
1.45
0.95
0.9 2.05 0.9
2.2
0.9
1.5
5.0 × 5.0 PSOP8
1.1
1.7
0.6
5.0 × 3.9 PSOP8S
0.75
1.27
4.5 × 3.2
1.0
1.0 1.0 1.0
0.5
0.5
1.5 1.5
SOP8
MPT6 : Dual
1.5 1.5
1.5 1.5
1.0
1.0
4.5 × 3.2
1.0
MPT6 : Single
0.9
4.5 × 2.5
1.1
MPT3
2.3 2.3
10.1 × 8.8
14
8.5
3.0
11
2.5
2.5
2.54
2.54
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2012.04 - Rev. H
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
against the possibility of physical injury, fire or any other damage caused in the event of the
failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM
shall bear no responsibility whatsoever for your use of any Product outside of the prescribed
scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or
system which requires an extremely high level of reliability the failure or malfunction of which
may result in a direct threat to human life or create a risk of human injury (such as a medical
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any
of the Products for the above special purposes. If a Product is intended to be used for any
such special purpose, please contact a ROHM sales representative before purchasing.
If you intend to export or ship overseas any Product or technology specified herein that may
be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to
obtain a license or permit under the Law.
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More detail product informations and catalogs are available, please contact us.
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R1120A