Qualitek Soldering Flux
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. Liquid Fluxes are availble in 1, 5 gallon containers and 55 gallon drums. | Liquid Flux Technical Data & SDS | Selective Solder Flyer |
NO-CLEAN *Selective Soldering | ||||||
Type | Features | S.G.@25°C | % Solids | Acid No. | J-STD-004B | Thinner |
*302 | No-Clean, Halogen-Free flux with very low solids, may be used for LEADED and LEAD-FREE applications for a broader process window. | 302 TDS | 302 SDS | | 0.800 | 2.3 | 20 | 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 | 302+ TDS | 302+_SDS | | 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. | 305 TDS | 305 SDS | | 0.795 | 5.0 | 25 | ROL0 | 300A |
351 | No-Clean, Halogen-Free, non-rosin flux with low solids. Leaves minimal residue. Recommended for use with LEADED systems. | 351 TDS | 351 SDS | | 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. | 360 TDS | 360 SDS | | 0.813 | 2.5 | 16 | ORL0 | 300B |
355-35 | No-Clean, Halide-Free flux, designed for LEAD-FREE solder systems. Exhibits high activity. | 355-35 TDS | 355-35 SDS | | 1.02 | 7.5 | 40 | ORL0 | 300A |
*380 | No-Clean, Rosin-based flux leads to higher activity. Recommended for LEADED wave applications. | 380 TDS | 380 SDS | | 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. | 381 TDS | 381 SDS | | 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. | 391S TDS | 391S SDS | | 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. | 392-35 TDS | 392-35 SDS | | 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. | 713N TDS | 713N SDS | | 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. | 714N TDS | 714N SDS | | 0.842 | 4.4 | 8.0 | 1.9 | ORH1 | 700T |
737N | Water-Soluble, very active, robust flux with neutral pH that can be used with LEADED or LEAD-FREE solder systems. Best Seller | 737N TDS | 737N SDS | | 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. | 775 TDS | 775 SDS | | 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. | 350NVOC TDS | 350NVOC SDS | | 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. | 355NVOC TDS | 355NVOC SDS | | 1.02 | 5.3 | 34 | -- | -- | ORL0 |
357NVOC | No-Clean, VOC-Free flux with lowest amount of solids leaving virtually no residue. | 357NVOC TDS | 357NVOC SDS | | 1.01 | 1.5 | 22 | -- | -- | ORL0 |
358NVOC | No-Clean, VOC-Free, high reliability flux contains higher solids that increase flux activity. | 358NVOC TDS | 358NVOC SDS | | 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. | 735VF TDS | 735VF SDS | | 1.05 | 16.5 | -- | 2.1 | 3.0 | ORH1 |
737NVF | Water Soluble, VOC-Free version of 737N flux so has a neutral pH and formulated to be effective over a broad preheat range. | 737NVF TDS | 737NVF SDS | | 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. | 125 TDS | 125 SDS | | 0.844 | 25 | ROL0 | 100T | ||
285 | Rosin Mildly Activated flux with activities close to that of a fully activated rosin flux. | 285 TDS | 285 SDS | | 0.875 | 36 | ROL1 | 200T | ||
285-25 | Rosin Mildly Activated flux with only 25% solids. | 285-25 TDS | 285-25 SDS | | 0.842 | 25 | ROL1 | 200T | ||
515 | Rosin Activated flux with excellent foaming characteristics. | 515 TDS | 515 SDS | | 0.823 | 19.5 | ROM1 | 500T | ||
525MIL | Rosin Activated flux designed for wave applications where cleanliness exceeds military specification requirements. | 525MIL TDS | 525MIL SDS | | 0.837 | 25 | ROM1 | 500T | ||
535MIL | Rosin Activated flux ideal for wave soldering containing 35% solids. | 535MIL TDS | 535MIL SDS | | 0.856 | 35 | ROM1 | 500T | ||
545 | Best-selling Rosin Activated flux with superior fluxing and foaming properties. | 545 TDS | 545 SDS | | 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. | 813 TDS | 813 SDS | | 0.870 | 16 | 2.8 | ORL0 | 800T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
814 | Halogen-Free flux excellent for lead tinning applications. | 814 TDS | 814 SDS | | 0.942 | 23 | 3.0 | ORH0 | 800T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
820 | Halogen-Free, organic flux with higher solids to increase activity. | 820 TDS | 820 SDS | | 0.865 | 27 | 8.3 | ORM0 | 800T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
830VHF | VOC-Free, Halogen-Free flux with excellent residue cleanability. | 830VHF TDS | 830VHF SDS | | 1.05 | 17 | 2.75 | ORM0 | -- |
Qualitek Soldering Flux
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. Liquid Fluxes are availble in 1, 5 gallon containers and 55 gallon drums. | Liquid Flux Technical Data & SDS | Selective Solder Flyer |
NO-CLEAN *Selective Soldering | ||||||
Type | Features |
S.G.@ 25°C |
% Sol- ids |
Acid No. | J-STD-004B |
Thin -ner |
*302 | No-Clean, Halogen-Free flux with very low solids, may be used for LEADED and LEAD-FREE applications for a broader process window. | 302 TDS | 302 SDS | |
0.800 | 2.3 | 20 | ORL0 |
300 A |
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. | 302+ TDS | 302+ SDS | |
0.804 | 3.0 | 29 | ORL0 |
300 A |
*305 | No-Clean, Rosin-based, Halogen-Free flux designed for single and double sided plated through hole boards. Recommended for leaded solder systems. | 305 TDS | 305 SDS | |
0.795 | 5.0 | 25 | ROL0 | 300A |
351 | No-Clean, Halogen-Free, non-rosin flux with low solids. Leaves minimal residue. Recommended for use with LEADED systems. | 351 TDS | 351 SDS | |
0.805 | 2.2 | 15 | ORL0 |
300 A |
360 | No-Clean, Zero halogen, Heat stable flux with a unique solvent system. May be used LEADED and LEAD-FREE systems. | 360 TDS | 360 SDS | |
0.813 | 2.5 | 16 | ORL0 |
300 B |
355 -35 |
No-Clean, Halide-Free flux, designed for LEAD-FREE solder systems. Exhibits high activity. | 355-35 TDS | 355-35 SDS | |
1.02 | 7.5 | 40 | ORL0 |
300 A |
*380 | No-Clean, Rosin-based flux leads to higher activity. Recommended for LEADED wave applications. | 380 TDS | 380 SDS | |
0.793 | 3.3 | 18.2 | ROL0 |
300 A |
*381 | No-Clean, Low solids flux compatible with both LEADED and LEAD-FREE systems that eliminates skips and shorts often experienced with wave assembly. | 381 TDS | 381 SDS | |
0.800 | 3.7 | 20.5 | ROL0 |
300 A |
391 S |
No-Clean Halogen-Free flux in which virtually no residue remains on the assembly after soldering. Use with LEADED systems. | 391S TDS | 391S SDS | |
0.798 | 2.0 | 18 | ORL0 |
300 A |
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. | 392-35 TDS | 392-35 SDS | |
0.811 | 4.0 | 45 | ORL0 |
300 A |
ALCOHOL-BASED – WATER-SOLUBLE | |||||||
Flux | Features |
S.G. @25°C |
% Solids | pH |
% Hal- ides |
J-STD-004B |
Thin -ner |
713 N |
Water-Soluble, highly active organic flux designed for complete water solubility of post-soldering residues. Designed for LEADED systems. | 713N TDS | 713N SDS | | 0.888 | 4.5 | 3.75 | 1.9 | ORH1 | 700T |
714 N |
Water-Soluble, non-spattering formulation designed for high speed soldering operations. Designed for LEADED systems. | 714N TDS | 714N SDS | |
0.842 | 4.4 | 8.0 | 1.9 | ORH1 | 700T |
737 N |
Water-Soluble, very active, robust flux with neutral pH that can be used with LEADED or LEAD-FREE solder systems. Best Seller | 737N TDS | 737N SDS | |
0.846 | 17.5 | 7.3 | 2.2 |
ORH1 |
700T |
775 | Water-Soluble flux designed specifi-cally for high speed LEADED wave soldering appli-cations and water cleaning systems. | 775 TDS | 775 SDS | |
0.873 | 4.5 | 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 |
% Hal- ides |
J-STD-004B |
350N VOC |
No-Clean, VOC-Free, water-based, flux designed for mass soldering, Foaming version available. |
1.01 | 4.3 | 20 | -- | -- | ORL0 |
355N VOC |
No-Clean, VOC-Free flux is a pin testable formula that remains active after chip wave eliminating solder ball formation. | 355NVOC TDS | 355NVOC SDS | |
1.02 | 5.3 | 34 | -- | -- | ORL0 |
357N VOC |
No-Clean, VOC-Free flux with lowest amount of solids leaving virtually no residue. | 357NVOC TDS | 357NVOC SDS | |
1.01 | 1.5 | 22 | -- | -- | ORL0 |
358N VOC |
No-Clean, VOC-Free, high reliability flux contains higher solids that increase flux activity. | 358NVOC TDS | 358NVOC SDS | |
1.02 | 8.0 | 55 | -- | -- | ORL0 |
735 VF |
Water-Soluble, VOC-Free flux that contains a unique activator that promotes wetting on a variety of metallic substrates, Foaming version available. | 735VF TDS | 735VF SDS | |
1.05 | 16.5 | -- | 2.1 | 3.0 | ORH1 |
737 NVF |
Water Soluble, VOC-Free version of 737N flux so has a neutral pH and formulated to be effective over a broad preheat range. | 737NVF TDS | 737NVF SDS | |
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. | 125 TDS | 125 SDS | |
0.844 | 25 | ROL0 | 100T | ||
285 | Rosin Mildly Activated flux with activities close to that of a fully activated rosin flux. | 285 TDS | 285 SDS | |
0.875 | 36 | ROL1 | 200T | ||
285-25 | Rosin Mildly Activated flux with only 25% solids. | 285-25 TDS | 285-25 SDS | |
0.842 | 25 | ROL1 | 200T | ||
515 | Rosin Activated flux with excellent foaming characteristics. | 515 TDS | 515 SDS | |
0.823 | 19.5 | ROM1 | 500T | ||
525MIL | Rosin Activated flux designed for wave applications where cleanliness exceeds military specification requirements. | 525MIL TDS | 525MIL SDS | |
0.837 | 25 | ROM1 | 500T | ||
535MIL | Rosin Activated flux ideal for wave soldering containing 35% solids. | 535MIL TDS | 535MIL SDS | |
0.856 | 35 | ROM1 | 500T | ||
545 | Best-selling Rosin Activated flux with superior fluxing and foaming properties. | 545 TDS | 545 SDS | |
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. | 813 TDS | 813 SDS | |
0.870 | 16 | 2.8 | ORM0 | 800T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
814 | Halogen-Free flux excellent for lead tinning applications. | 814 TDS | 814 SDS | |
0.942 | 23 | 3.0 | ORM0 | 800T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
820 | Halogen-Free, organic flux with higher solids to increase activity. | 820 TDS | 820 SDS | |
0.865 | 27 | 8.3 | ORM0 | 800T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
830 VHF |
VOC-Free, Halogen-Free flux with excellent residue cleanability. | 830VHF TDS | 830VHF SDS | |
1.05 | 17 | 2.75 | ORM0 | -- |