AMTECH LF-4300-TF

AMTECH LF-4300-TF

Tacky flux for professionals

  • Water washable tacky flux
  • Lead-Free soldering
  • Excellent wetting properties
AMTECH LF-4300-TF

Is formulated for syringe, stencil printing, and rework applications on all PCB surface finishes. AMTECH LF-4300-TF may be used for BGA sphere attachment and reballing. AMTECH LF-4300-TF is also designed to work on all flip chip bumping and chip scale packaging sites.

TEST RESULTS
TEST J-STD-004 OR OTHER REQUIREMENTS (AS STATED) TEST REQUIREMENT RESULT
Copper Mirror IPC-TM-650: 2.3.32 L: No breakthrough
Corrosion IPC-TM-650: 2.6.15 L: No corrosion
Quantitative Halides IPC-TM-650: 2.3.28.1 L: <0.5%
Electrochemical Migration IPC-TM-650: 2.6.14.1 L: <1 decade drop (no clean)
Surface Insulation Resistance
85°C, 85% RH @ 168 Hours
IPC-TM-650: 2.6.3.7 L: 100 M (no clean)
Viscosity
Malcom @ 10 RPM/25°C (x10³ mPa/s)
IPC-TM-650: 2.4.34.4 20–48
Visual IPC-TM-650: 3.4.2.5 Clear and free from precipitation
Conflict Minerals Compliance Electronic Industry Citizenship Coalition (EICC) Compliant
REACH Compliance Articles 33 and 67 of regulation (EC) No 1907/2006 Contains no substance >0.1% w/w that is listed as a SVHC or restricted for use in solder materials

Benefits

  • REL0 flux classification
  • Optimized for lead-free and standard allow systems
  • Wide process window
  • Residue can be left on board in most assemblies
    (not recommended for high impedance assemblies)
  • Excellent wetting compatibility on most board finishes
  • Low voiding, including LGA
  • REACH compliant