
|
Solder and Flux Sale from your Leading Supplier |
 |
| Receive up to 10% off on selected items - while quantities last.* Call 1-800-567-6642 for your discount. |
| Ultra Low Dross |

|
Overview
This bar solder is manufactured using the Ultrapure®
process and containing the same metal purity as Kester
Ultrapure®. Kester Ultra Low Dross is formulated with a
special low dross additive that dramatically decreases
dross formation on the solder pot.
| PART NO. |
ALLOY |
EACH BAR |
STANDARD PACKAGE |
PRICE EA.
(before discount) |
| 04-6337-0030 |
Sn63Pb37 |
1 2/3 lbs. |
25 lbs. |
31.59 |
|
| ULTRAPURE® |

|
Overview
Manufactured by a special process that controls the
inclusions of oxides and metallic and non-metallic
impurities, Kester Ultrapure® is the industry standard
bar solder for use high tech electronic applications
where lower surface tension and hole filling ability are
essential. The purity of Kester Ultrapure® far exceeds
the requirements of ASTM B32, and IPC/J-STD-006A.
| PART NO. |
ALLOY |
EACH BAR |
STANDARD PACKAGE |
PRICE EA.
(before discount) |
| 04-6337-0050 |
Sn63Pb37 |
1 2/3 lbs. |
25 lbs. |
31.45 |
|
| Ultrapure® K100LD
Lead-Free Solder Bar |

|
Overview
K100LD is a new patent-pending low-cost lead-free
solder alloy for use in wave soldering, selective soldering,
and tip tinning operations. K100LD has the Lowest
Copper Dissolution amongst all common solder alloys,
including SN63, SAC305, and other lead-free options.
Kester K100LD provides the lowest cost for wave
soldering operations. It also provides solder joints with
no shrinkage effects, excellent through-hole penetration
and topside fillet, and provides a low dross rate.
| PART NO. |
ALLOY |
EACH BAR |
STANDARD PACKAGE |
PRICE EA.
(before discount) |
| 04-9574-0050 |
K100LD |
1 2/3 lbs. |
25 lbs. |
34.50 |
|
| Rosin Based Fluxes |

|
| PART NO. |
TYPE
(See below Table) |
PRICE EA.
(1 GAL - before discount) |
| 63-0000-0186 |
186 RMA |
55.96 |
| 63-0000-1544 |
1544 RA |
46.74 |
| Rosin Based Fluxes |
| FORMULA |
186 |
1544 |
| Flux Type |
Rosin Mildly Activated
(RMA) |
Activated Rosin
(RA) |
| Percent Solids |
36 |
50 |
| Specific Gravity |
0.879 ± 0.005 |
0.929 ± 0.005 |
| Percent Halides |
0.02 |
0.44 |
| Product
Characteristics |
Designed for high thermal
stability and
superior solderability. |
Kester's active, Non-corrosive
rosin type flux. Used on surfaces
that are more difficult to solder. |
| Compliant Specifications |
IPC/J-STD-004
Flux designator ROL0 |
IPC/J-STD-004
Flux designator ROM1 |
| Residue
Removal |
Residue is non-corrosive, but may
be removed with solvent or with
Kester’s 5768 Bio-Kleen®
saponifier at 7-10% solution in
de-ionized or soft water at
temperatures of 120-140°F. |
Residue is non-corrosive, but may be
removed with solvent or with Kester’s
5768 Bio-Kleen® saponifier at
7-10% solution in de-ionized or soft
water at temperatures of 120-140°F. |
| Thinner |
120 |
104 |
|
| No-Clean Fluxes |
 |
| PART NO. |
TYPE
(See below Table) |
PRICE EA.
(1 GAL - before discount) |
| 63-0000-0951 |
951 No-Clean |
41.21 |
| 63-0000-0959 |
959 No-Clean |
40.29 |
| No-Clean Fluxes (Alcohol Based) |
| FORMULA |
951 |
959 |
| Flux Type |
Rosin-Free
Low Solids, No-Clean |
Low Solids
No-Clean |
| Percent Solids |
2.0 |
3.9 |
| VOCs (g/liter) |
792 |
776 |
| Specific Gravity |
0.813 ±0.003 |
0.800 ±0.005 |
| Product
Characteristics |
Very low solids, rosin free, foam
and spray application flux.
Practically no residue after
the soldering process. |
For wave soldering. Minimizes the
formation of micro-solder balls.
For spray or foam applications. |
| Compliant Specifications |
Bellcore Issue 1 GR-78 CORE
& ANSI/J-STD-004, ORLO |
Bellcore Issue 1 GR-78 CORE
& ANSI/J-STD-004, ORLO |
| Residue
Removal |
Wash with Kester's
#5768 Bio-Kleen®
saponifier at 2%
concentration. |
Hot DI water with 1% solution |
| Thinner |
110 |
#4662 |
| Flux Test Kit |
PS-22 |
PS-20 or PS-22 |
|
| Flux Thinners |
|
Overview
Selecting the correct thinner for reducing solids or
replacing evaporated solvent will result in maximum
efficiency of the flux. Use the 4662 thinner with the
following solder flux:
- 959 No-Clean Flux
- 958 No-Clean Flux
- 2331-ZX
Organic Water-Soluble Flux
- 2235 Organic
Water-Soluble Flux
- 2120 Organic Water-Soluble Flux
| PART NO. |
DESCRIPTION |
PRICE EA.
(1 GAL - before discount) |
| 63-0000-4662 |
4662 Flux Thinner |
33.83 |
|
|
|

For more information, call Electro Sonic at 1.800.56.SONIC |