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.

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

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