

Qualitek offers competitive, state-of-the-art wave solder and selective soldering fluxes for the electronics industry. Qualitek fluxes are manufactured for lead and lead-free processes that include no-clean, VOC-Free, water-soluble and rosin based types.
NO-CLEAN
FLUX
FEATURES
S.G.@25°C
% SOLIDS / ACID NO.
J-STD-004B
THINNER
*302
Halogen-Free flux with very low solids, may be used for LEADED and LEAD-FREE applications for a broader process window.
0.800
2.3 / 20.0
ORL0
300A
302+
No-Clean, Halogen-Free flux with low solids. Slightly higher solids lead to increased activity.
May be used with LEADED and LEAD-FREE applications. Selective Solder
0.804
3.0 / 29
ORL0
300A
*305
No-Clean, Rosin-based, Halogen-Free flux designed for single and double-sided plated through-hole boards.
Recommended for leaded solder systems.
0.795
5.5 / 25
ROL0
300A
351
No-Clean, Halogen-Free, non-rosin flux with low solids. Leaves minimal residue.
Recommended for use with LEADED systems.
0.805
2.2 / 15
ORL0
300A
360
No-Clean, Zero halogen, Heat stable flux with a unique solvent system.
May be used LEADED and LEAD-FREE systems.
0.813
2.5 / 16
ORL0
300B
355-35
No-Clean, Halide-Free flux, designed for LEAD-FREE solder systems.
Exhibits high activity.
1.02
7.5 / 40
ORL0
300A
*380
No-Clean, Rosin-based flux leads to higher activity.
Recommended for LEADED wave applications.
0.793
3.3 / 18.2
ROL0
300A
*381
No-Clean, Low solids flux compatible with both LEADED and LEAD-FREE systems that eliminates skips and shorts often experienced with wave assembly.
0.800
3.7 / 20.5
ROL0
300A
*391S
No-Clean Halogen-Free flux in which virtually no residue remains on the assembly after soldering.
Use with LEADED systems.
0.798
2.0 / 18
ORL0
300A
392-35
No-Clean, Halogen-Free, low solids organic flux with no surface insulation resistance degradation.
Produces bright, lustrous solder joints.
Designed for LEAD-FREE applications.
0.811
4.0 / 45
ORL0
300A
ALCOHOL-BASED – WATER-SOLUBLE
FLUX
FEATURES
S.G. @ 25°C / % SOLIDS
pH / % Halides
J-STD-004B
THINNER
713N
Water-Soluble, highly active organic flux designed for complete water solubility of post-soldering residues.
Designed for LEADED systems.
0.888 / 4.5
3.75 / 1.9
ORH1
700T
714N
Water-Soluble, non-spattering formulation designed for high speed soldering operations.
Designed for LEADED systems
0.842 / 4.4
8.0 / 1.9
ORH1
700T
737NXG
Water-Soluble, very active, robust flux with neutral pH that can be used with LEADED or LEAD-FREE solder systems. Best Seller |
0.846 / 17.5
0.846 / 17.5
7.3 / 2.2
ORH1
700T
775
Water-Soluble flux designed specifically for high speed LEADED wave soldering applications and water cleaning systems.
0.873 / 25.80
3.2 / 1.9
ORM1
--
VOC-FREE FLUXES (NON-FLAMMABLE FOR BOTH LEADED AND LEAD-FREE SYSTEMS)
FLUX
FEATURES
S.G. @ 25°C / % SOLIDS
Acid No. / pH
% Halides
J-STD-004B
350NVOC
No-Clean, VOC-Free, water-based, flux designed for mass soldering, Foaming version available.
1.01 / 4.3
20 / --
--
ORL0
355NVOC
No-Clean, VOC-Free flux is a pin testable formula that remains active after chip wave eliminating solder ball formation.
1.02 / 5.3
34 / --
--
ORL0
357NVOC
No-Clean, VOC-Free flux with lowest amount of solids leaving virtually no residue.
1.02 / 8.0
55 / --
--
ORL0
358NVOC
No-Clean, VOC-Free, high reliability flux contains higher solids that increase flux activity.
1.02 / 8.0
55 / --
--
ORL0
735VF
Water-Soluble, VOC-Free flux that contains a unique activator that promotes wetting on a variety of metallic substrates, foaming version available.
1.05 / 16.5
-- / 2.1
3.0
ORH1
737NVF
Water Soluble, VOC-Free version of 737N flux, so it has a neutral pH and is formulated to be effective over a broad preheat range.
1.02 / 12
-- / 7.2
2.2
--
ROSIN FLUXES (DESIGNED FOR LEADED APPLICATIONS)
FLUX
FEATURES
S.G. @ 25°C
% SOLIDS
J-STD-004B
THINNER
125
Non-activated flux containing 25% pure white gum rosin.
0.844
25
ROL0
100T
285
Rosin Mildly Activated flux with activities close to that of a fully activated rosin flux.
0.875
36
ROL1
200T
285-25
Rosin Mildly Activated flux with only 25% solids.
0.842
25
ROL1
200T
515
Rosin Activated flux with excellent foaming characteristics. |
0.823
19.5
ROM1
500T
525MIL
Rosin Activated flux designed for wave applications where cleanliness exceeds military specification requirements.
0.837
25
ROM1
500T
535MIL
Rosin Activated flux ideal for wave soldering containing 35% solids.
0.856
35
ROM1
500T
545
Best-selling Rosin Activated flux with superior fluxing and foaming properties.
0.923
50
ROM1
500T
LEAD-TINNING FLUXES
FLUX
FEATURES
S.G. @ 25°C
% SOLIDS
pH
J-STD-004B
THINNER
813
Halogen-Free flux best for foaming applications.
0.870
16
2.8
ORL0
800T
814
Halogen-Free, organic flux with higher solids to increase activity.
0.942
23
3.0
ORM0
800T
820
Halogen-Free, organic flux with higher solids to increase activity.
0.865
27
8.3
ORM0
800T
830VHF
VOC-Free, Halogen-Free flux with excellent residue cleanability.
1.05
17
2.75
ORM0
--