Tubular solders with SD-82 no-clean flux have increased wettability on difficult-to-solder surfaces such as OSP, Ni, Zn, nickel silver, as well as dirty surfaces. Rosin is included in the composition of the SD-82 flux to increase the flowability of the solder on the surfaces to be soldered. SD-82 flux contains a small amount of halogens and is therefore classified by IPC J-STD-004B as ROL1.

13.14 € (Brutto: 10.68 €)
In stock

Wire solder Sn62Pb36Ag2 with silver and SD-82 flux, 1,0 mm

Wire diameter: 1.0 mm

Minimum purity of the raw materials used: 99.9%
Melting point: 183 ° C to 190 ° C
Flux content: 1.5%
Working temperature: 320 ° C to 420 ° C

Tubular solders with SD-82 no-clean flux have increased wettability on difficult-to-solder surfaces such as OSP, Ni, Zn, nickel silver, as well as dirty surfaces. Rosin is included in the composition of the SD-82 flux to increase the flowability of the solder on the surfaces to be soldered. SD-82 flux contains a small amount of halogens and is therefore classified by IPC J-STD-004B as ROL1.

Solder with SD-82 flux is used both for soldering new and for repairing printed circuit assemblies that already have a thick oxide film and / or oily deposits on the surface of the soldered joints. SD-82 grade flux is a high activity flux and is classified by IPC J-STD-004B as ROL1. This flux is compatible with all existing finishes of PCBs and components, flux residues after soldering are non-corrosive and can be left on the board. If it is necessary to cover the PCB with a protective conformal coating, the flux residues can be removed both with solvents and with saponifying materials by hand, jet or ultrasonic cleaning. The properties of the flux make it possible to use it both with traditional tin-lead alloys and with lead-free alloys.

Chemical composition of standard tin alloys


Solder Sn62Pb36Ag2 with silver and flux

Component

Sn

Pb

Ag

Cu

Sb

Bi

Zn

Fe

Al

As

Cd

Quantity,%

62 ± 1

36 ± 1,0

1,8-2,2

0,05

0,3

0,05

0,003

0,03

0,005

0,03

0,002  

  

SD-82 flux characteristics

Parameter

Value

Flux classification according to IPC J-STD-004B

ROL1

Type of soldering flux residue

Transparent and dry

Flux spreading,%

75

Halide content,%

0,2

Surface resistance test

Done

Copper test

No corrosion

Copper mirror test

Done