Condition Of Soldering

Soldering conditions for Resistors
Lead free paste (Sn-3Ag-0.5Cu) version
Resistors
Datasheet
Soldering conditions for Resistors
Lead free paste
(Sn-3Ag-0.5Cu) version
CONTENTS
Recommended conditions for reflow soldering
2/5
Recommended conditions for flow soldering
2/5
Recommended conditions for manual soldering
2/5
Recommended conditions for washing
3/5
Sample of land pattern
4/5
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1/5
2014.08 - Rev.H
Datasheet
Resistors − Soldering conditions
 Recommended reflow soldering conditions
Corresponded products
MCR series / MNR series / ESR series / KTR series / TRR series /
LTR series / PMR series / PML series / UCR series / PSR series
(°C)
Peak temperature
250
150 to 180°C, 120s max.
220°C, 60s max.
260±5°C max. / 10s max.
200
temperature
150
100
50
Preliminary heating
Soldering
0
Time
2times max.
 Recommended flow soldering conditions
Peak temperature
265C , 10s max.
Number of times
one time
Corresponded products
MCR series (except for MCR004 series) / MNR series (except for MNR02 / 04 / 12 / 14 / 15 / 18 series) /
ESR series / KTR series / LTR series / TRR series / PSR series
 Recommended hand soldering conditions
Temperature
350C
Time
3s Max.
Times
one time
20W Max.
Watt
Corresponded products
MCR series (except for MCR004 / 006 series) / MNR series (except for MNR15 / 18 series) /
ESR series / KTR series / TRR series / LTR series / PMR series / PML series / UCR series / PSR series
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c 2014 ROHM Co., Ltd. All rights reserved.
○
2/5
2014.08 - Rev.H
Datasheet
Resistors − Soldering conditions
 Recommended washing conditions
Corresponded products
MCR series / MNR series / ESR series / KTR series / TRR series /
LTR series / PMR series / PML series / UCR series
Please contact us about PSR series.
1. Washing liquid
washing liquid
manufacturers
water
−
ethanol
−
methanol
−
pine alpha ST-100S
ARAKAWA CHEMICAL
clean through 750H
KAO
technocare FRW-1
TOSHIBA TECHNOCARE
Alternative HCFC : The use of HCFC as AK225AES left to the discretion of customers.
2. Condition of washing
washing bath
time
temperature
first bath
ultrasonic bath
less than 2min
less than 60°C
second bath
immersion bath less than 2min
less than 40°C
third bath
immersion bath less than 2min
room temperature
remarks
25 to 28kHz, 15W / L
3. Condition of drying
time
temperature
remarks
Drying machine less than 5min less than 100°C
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3/5
2014.08 - Rev.H
Datasheet
Resistors − Soldering conditions
Sample of land pattern
(Unit : mm)
MCR / ESR / KTR / TRR
B
D
C
Land
A
MCR
ESR
KTR
TRR
MCR004
−
−
MCR006
−
MCR01
ESR01
MCR03
MCR10
Dimensions
A
B
C
D
−
0.2
0.4
0.16
0.1
−
−
0.3
0.84
0.3
0.27
−
TRR01
0.5
1.3
0.5
0.4
ESR03
KTR03
TRR03
1.0
2.0
0.8
0.5
ESR10
KTR10
TRR10
1.2
2.6
1.15
0.7
MCR18
ESR18
KTR18
TRR18
2.2
4.0
1.5
0.9
MCR25
ESR25
KTR25
−
2.2
4.0
2.3
0.9
MCR50
−
−
−
3.8
6.0
2.3
1.1
MCR100
−
−
−
5.1
8.1
3.0
1.5
LTR / LTR - Low ohmic -
D
A
C
Dimensions
LTR
-low ohmic-
LTR
A
B
C
D
LTR10
0.50
2.70
2.00
1.10
LTR18
0.60
2.90
3.20
1.15
0.75
3.35
5.00
1.30
0.83
3.69
6.4
1.43
B
Land
−
LTR50
LTR100
UCR
Dimensions
A
B
C
D
UCR01
0.5
1.8
0.5
0.65
UCR03
0.5
2.5
0.9
1.0
UCR10
0.8
3.4
1.3
1.3
UCR18
1.4
4.0
1.8
1.3
Part No.
B
D
Land
C
A
PMR/PMR - Jumper type Dimensions
A
B
C
D
PMR01
0.5
1.8
0.5
0.65
PMR03
0.5
2.5
0.9
1.0
PMR10
0.8
3.4
1.3
1.3
PMR18
1.0
4.0
1.8
1.5
Part No.
B
D
Land
C
A
PMR25
1.0
4.0
2.8
1.5
PMR50
1.8
6.0
2.8
2.1
PMR100
1.2 (1mΩ)
2.4 (2,3,4,6mΩ,
Jumper)
3.0 (5,7,8,9,10mΩ)
6.8 (1mΩ)
7.6 (2 to 10mΩ,
Jumper)
3.4 (1mΩ)
3.8 (2 to 10mΩ,
Jumper)
2.8 (1mΩ)
2.6 (2,3,4,6mΩ,
Jumper)
2.3 (5,7,8,9,10mΩ)
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2014.08 - Rev.H
Datasheet
Resistors − Soldering conditions
(Unit : mm)
PML
Dimensions
B
A
B
C
D
PML10
0.14
1.6
2.0
0.73
PML18
0.325
2.675
3.2
1.175
PML100
0.8
4.2
6.4
1.7
Part No.
D
A
C
Land
MNR
Land
<MNR02 / 12 / 32>
<MNR04 / 14 / 34>
C
C
A D
A D
C
C
B
B
E
P1
P2
P1
<MNR15 / 35>
P2
<MNR18>
E
B
C
C
A D
A D
C
C
B
P2
P1
P1
P1
P2
B
P1
Dimensions
A
B
C
D
E
P1
P2
MNR02
0.5
0.35 to 0.4
0.5
1.5
−
0.65 to 0.7
−
MNR04
0.5
0.4
0.5
1.5
0.3
0.5
0.5 to 0.55
MNR12
1.0
0.4 to 0.6
0.7 to 0.8
2.4 to 2.6
−
0.8 to 1.0
−
MNR14
1.0
0.4 to 0.6
0.7 to 0.8
2.4 to 2.6
0.4
0.8
0.8 to 0.9
MNR15
1.0
0.48
0.7 to 0.8
2.4 to 2.6
0.32
0.64
0.72
MNR18
1.0
0.3
0.7 to 0.8
2.4 to 2.6
−
0.5
−
MNR32
2.1
0.8 to 1.0
0.8 to 1.0
3.7 to 4.1
−
1.27 to 1.6
−
MNR34
2.1
0.8 to 1.0
0.8 to 1.0
3.7 to 4.1
0.7 to 0.8
1.27 to 1.35
1.27 to 1.45
MNR35
2.1
0.8 to 1.0
0.8 to 1.0
3.7 to 4.1
0.7 to 0.8
1.27 to 1.3
1.27 to 1.4
Part No.
PSR
B
A
D
Land
C
Type
A
PSR500
B
C
D
16.00
8.75
5.20
11.00
6.20
2.70
5.60
PSR400
Sensing Line
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○
∗This land pattern is only for standard pattern.
This does not gurantee the characteristics of the parts
5/5
2014.08 - Rev.H
Notice
Notes
1) The information contained herein is subject to change without notice.
2) Before you use our Products, please contact our sales representative and verify the latest specifications :
3) Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety
measures such as complying with the derating characteristics, implementing redundant and
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no
responsibility for any damages arising out of the use of our Poducts beyond the rating specified by
ROHM.
4) Examples of application circuits, circuit constants and any other information contained herein are
provided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
5) 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 or any other
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of
such technical information.
6) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems, gaming/entertainment sets) as well as the applications indicated in
this document.
7) The Products specified in this document are not designed to be radiation tolerant.
8) For use of our Products in applications requiring a high degree of reliability (as exemplified
below), please contact and consult with a ROHM representative : transportation equipment (i.e.
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equipment, medical systems, servers, solar cells, and power transmission systems.
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equipment, nuclear power control systems, and submarine repeaters.
10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with
the recommended usage conditions and specifications contained herein.
11) ROHM has used reasonable care to ensur the accuracy of the information contained in this
document. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of such
information.
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such as the RoHS Directive. For more details, including RoHS compatibility, please contact a
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non-compliance with any applicable laws or regulations.
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