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Balver Zinn Solder Wire LF3237
BALVER ZINN SOLDER WIRE LF3237 is a high activated water soluble flux formulation for special applications. BALVER ZINN SOLDER WIRE LF3237 shows fast and excellent wetting properties even on difficult surfaces. Because of the high halide content of 1.2 % LF3237 performs very well on all available PCB finishes. The residues must be removed after soldering. BALVER ZINN LF3237 is available in diameters from 0.3 to 3.5 and a standard flux content of 2.2 %. Standard lead free alloys are SN100C, SN97C and SN96C. Lead containing and special alloys are available on request For additional information please refer to the product data sheet.
Physical and chemical properties
Acid value IPC-TM-650 2.3.13 [mgKOH/g] 35.5 ± 5%
Copper mirror test IPC-TM-650 2.3.32 H
Halides IPC-TM-650 2.3.33 [Silver-Chromat] Fail
Halides IPC-TM-650 2.3.35 [Bromide and Chloride] 1.2% ± 0.2
Halide IPC-TM-650 [Fluoride spot test] Pass
SIR test IPC-TM-650 n.a.
Corrosion test IPC-TM-650 2.6.15 Pass
Delivery sizes
Wire diameter Standard [mm] 0.3/0.5/0.8/1.0/1.5/2.0/2.5/3.0/3.5
Flux content Standard [weight-%] 2.2
Other diameters, flux contents and features on request.
Weight [Kg] 0.25/0.4 0.5/1.0 0.4/0.8
Marking 63/37 BZ K80
Height [mm] 63 80 80
Outside diameter [mm] 63 76 80
Inside diameter [mm] 11 30 16
Reels/carton 10 10 10

Chemical product, please refer to material safety data sheet before use.


AlloyTechnical data sheetMaterial safety data sheet
Contains silverSilver-free
Lead-free Download PDF Download PDF Download PDF
Leaded   Download PDF