1. No-clean & RMA core flux

Item
ST#103
ST#106
LF-51
LF-332
Testing Method
Flux Type
F-SW32
RMA
RMA
RMA
-
Flux Content, wt %

1.0-3.5
(2.8-3.3 is recommended for L/F)

1.0-3.5

1.0-3.5
(2.8-3.3 is recommended for L/F)

1.0-3.5
(2.8-3.3 is recommended for L/F)

JIS Z 3197
Halide content, wt%
Halide Free
0.06
< 0.10
< 0.20
JIS Z 3197
Spread Factor, %
More than 90
More than 90
More than 75
More than 78
JIS Z 3197
Copper mirror
Pass
Pass
Pass
High
IPC-TM-650
Corrosion, flux
Pass
Pass
Pass
High
IPC-TM-650
Silver chromate
Pass
Pass
Pass
Pass
IPC-TM-650
SIR, OHM
1 x 10*8 min
1 x 10*8 min
1 x 10*8 min
1 x 10*8 min
IPC-TM-650(@ 85 O C/85% RH)
Application
Clear residue no-clean halide free flux used by assemblies' manufacturer utilizing low solid no-clean wave soldering fluxes
RMA: developed for used by assemblies manufacturer utilizing low solid no clean wave-soldering fluxes
RMA
No-Clean Core-flux: minimal spitting, fast and excellent instant wetting action, ideally used mainly by SMT no-clean solder-paste / Low solids no- clean fluxes assemblies processes manufacturer
-
Item
ST#113W
ST#108
Testing Method
Flux Type
Water Soluble
Water Soluble
-
Flux Content, wt %

1.0-3.5
(3.3-3.5 is recommended for L/F)

1.0-3.5
(3.3-3.5 is recommended for L/F)

JIS Z 3197
Halide content, wt%
2.2
2.0 max
JIS Z 3197
Spread Factor, %
More than 90
More than 90
JIS Z 3197
Copper mirror
High
High
IPC-TM-650
Corrosion, flux
High
High
IPC-TM-650
Silver chromate
Fail
Fail
IPC-TM-650
SIR, OHM (Washed Board)
1 x10*8 min
1 x10*8 min
IPC-TM-650 (@ 85 O C/85% RH)
Application
Aqua-soluble core flux for used by assembly's manufacturer utilizing water washing cleaning process. This flux is a high activity, heat stable with minimal fumes and odor. The residues left are near neutral pH and the core-flux can be utilized with an open torch flame or a soldering iron. 113W will solder copper, brass and nickel materials. Post flux residues can be washed with lukewarm water (50-60 O C)
Aqua-soluble core flux was developed for used by assemblies' manufacturer utilizing water-soluble wave soldering fluxes and aqua-soluble solder paste SME process The flux is thermally heat stable with minimal fumes and odor. The residua can be completely removed with luke-warm simple water rinse. Solder fillets can left up to 24 hours and still remains shiny prior sending for post washing with water.
-
Item
LF-66
L339-2
ST#109
UA-66
Testing Method
Flux Type
RA
RA
RA
RA
-
Flux Content, wt %

2.0-3.3
2.8-3.3(Lead-Free Alloy)

2.0-3.3
2.8-3.3(Lead-Free Alloy)

2.0-3.3
2.8-3.3(Lead-Free Alloy)

1.0-3.0
JIS Z 3197
Halide content, wt%
Over 0.5 up to and incl. 1.0
< 0.45
< 0.45
Over 0.1 up to and incl. 0.5
JIS Z 3197
Spread Factor, %
More than 80
More than 78
More than 90
More than 80
JIS Z 3197
Copper mirror
Pass
Pass
Pass
Pass
IPC-TM-650
Corrosion, flux
Pass
Pass
Pass
Pass
IPC-TM-650
SIR, OHM
1 x 10 *8 min
1 x 10 *8 min
1 x 10 *8 min
1 x 10 *8 min
IPC-TM-650 (@ 85 O C/85% RH)
Application
Brass and copper Brass and copper for consumer product
Clear residue core flux for lead-free alloy cored solder wire was developed for minimal spitting, fast and excellent instant wetting action, ideally suitable for critical products assemblies manufacturer requiring
Fast and excellent instant wetting action used mainly by consumer products assemblies manufacturer
Brass and copper for consumer product
-
Item
MA337
MA338
CF-203
CF-208
Testing Method
Flux Type
RA
RA
ORM1
ORL0
-
Flux Content, wt %

1-4.5
(3.8-4.3 is recommended for L/F)

1.3-3.3
(2.8-3.3 is recommended for L/F)

1.5-3.3
(2.8-3.3 is recommended for L/F)

1.5-3.3
(2.8-3.3 is recommended for L/F)

JIS Z 3197
Halide content, wt%
1.33
< 1.0
0.75 + 0.05
0
JIS Z 3197
Spread Factor, %

More than 90 (Sn-37Pb)
More than 80 (Sn-3.0Ag-0.5Cu)

More than 90 (Sn-37Pb)
More than 80 (Sn-3.0Ag-0.5Cu)

More than 90 (Sn-37Pb)
More than 90 (Sn-37Pb)
JIS Z 3197
Copper mirror
Moderate(M)
Moderate(M)
Pass
Pass
IPC-TM-650
Corrosion, flux
Moderate(M)
Moderate(M)
Pass
Pass
IPC-TM-650
SIR, OHM
1 x 10 *8 min
1 x 10 *8 min
1 x 10 *8 min
1 x 10 *8 min
IPC-TM-650 (@ 85 O C/85% RH)
Application

Ideally used mainly by consumer products assemblies'. Able to wet/solder oxidized Copper, Nickel and Zinc alloy substrate surfaces

Ideally used mainly by consumer products assemblies'. Able to wet/solder oxidized Copper, Nickel and Zinc alloy substrate surfaces
Rosin-Free, clear-residua no-clean flux for cored solder wire developed for used by assemblies' manufacturer utilizing No-Rosin, low solid no clean wave-soldering fluxes and eliminate ASTHMA AND SENSITIZERS is issues commonly found in Rosin-based fluxes.
Rosin-Free, Halide Free clear-residua no-clean flux for cored solder wire developed for used by assemblies' manufacturer utilizing No-Rosin, low solid no clean wave-soldering fluxes and eliminate ASTHMA AND SENSITIZERS is issues commonly found in Rosin-based fluxes.
-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Water - soluble core flux

 

 

 

 

3. RA core flux

 

 

 

 

 

 


 

 

 

 

 

4. Special core flux