Delyer solder paste

A complete range of solder paste and solder paint formulated to meet the critical demands of electronics production and all printed circuit applications.

Available in a wide range of alloys, particle sizes, viscosity and flux formulations to meet all types of fine electronics and industrial applications.

In accordance with IEC halide free standard, EU RoH, US IPC and  JAPAN JIS  standard, Delyer Technology halide lead free solder paste is refined by sphere solder alloy powder of low oxidation rate and environment-friendly flux of high heat resistance and high thixotropy flowage paste. Applicable to all kinds of reflow high precision soldering of electronic assembly SMT industrial production.
Product Features
1 Non-toxicity.
2 Long operating time on the stencil, keeping good printing effects.
3 No slump after removing of coating or during preheating.
4 Excellent soldering performance, good wettability on substrate of different materials.
5 Excellent soldering performance in wide range of reflow soldering temperature.
6 After soldering, bright joint color, good electrical conductivity, no-residue, low corrosion, high surface insulation resistance, achieving good ICT test performance without cleaning.
Technology Parameter
Solder Alloy Powder Element
Sn96.5Ag3.0Cu0.5 SAC305
Solder Powder Specs
-325+500 (25~45µm)
Melting Point
217℃
Alloy Content
89%
Copper Mirror Test
PASS
Slump Test
PASS
SIR
Initial Value
1.0×1013Ω
After HT and High Humidity
1.0×1011Ω
Rate of expansion
86%
Halide Content
None
Viscosity retention
4~6 H
Viscosity
185±10%pa·s
Packing
500 g/jar
NotesDelyer Technology Limited also owns the solder paste of other alloy powder, particle size and special formulation for your choice, please contact us for detailed information.
Application Scope: Computer PCB, Communication Device, Decoder Board,Computer accessories and other high request single-side and double-side board.
Storage and shelf life:
Suggestion storage temperature: 5℃~10℃, Under the normal storage condition, the shelf life is 6 months.

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