Lead-free solder (PB-free solder) means that the chemical composition of the solder does not contain lead (Pb), and the Rohs directive requires that the Pb content does not exceed 1000PPM or 0.1%. The main representative of lead-free solder is tin base solder, and the most used lead-fr...
Chemical compositionLead-free solderScanning electron microscopyEnergy-dispersive spectroscopyEnergy-dispersive spectroscopy (EDS) has been an important technique to determine the chemical composition of an alloys and compounds. However, there are several considerations that should be taken into account to ...
Product code: solder wire Chemical composition: ITEM Melting Range (ºC) Elements (%) Sn Ag Cu Sb Pb Cd Fe As Al Zn Bi TTL S-SnCu0.7 227 REMAINING 0.1 0.5-0.9 0.1 0.05 0.0012 0.02 0.03 0.001 0.001 0.015 0.2 S-SnCu0.3 227~235 REMAINING 0.1 0.2-...
Lead-free solder paste Sn96.5Ag3.0Cu0.5 217 High cost, good performance, suitable for high-demand welding Sn98.5Ag1.0Cu0.5 220 Lead-free medium temperature 1 silver has good thermal conductivity and electrical conductivity. Appropriate requirements for good ...
Lead-free solder paste Sn96.5Ag3.0Cu0.5 217 High cost, good performance, suitable for high-demand welding Sn98.5Ag1.0Cu0.5 220 Lead-free medium temperature 1 silver has good thermal conductivity and electrical conductivity. Appropriate requirements for good...
Those data, together with the results of fundamental studies on Pb-free solder materials, have indicated the general feasibility of their use in the broader range of present-day, electrical and electronic components.关键词: Printed circuits Soldering Metallurgical flux Chemical composition Lead Material...
In addition to this fundamental difference, halogen-free solder pastes also differ from standard solder pastes in a number of other ways: 1. Differences in rosin composition: Halogen-free flux pastes are made from a specific rosin synthetic resin with a softening point of 135°C and an acid...
SN100C Sn99.3/Cu0.6/Ni+Ge 227°C Excellent mechanical properties, bright and smooth solder joints.Excellent through-holesoldering performance. SnCu alloy instead of SAC alloy for most SMT applications. Paste flux Alloy number Feature Flux classification ...
What is Lead Free Solder Paste Sn/Sb5 Semiconductor Solder Paste share: Contact Now Chat with Supplier Get Latest Price About this Item Details Company Profile Price Purchase Qty.Reference FOB Price 100-499 kgUS$32.00 500+ kgUS$29.00
The invention discloses a lead-free solder with high service life and belongs to the field of electronic packaging braze welding materials. The lead-free solder with high service life is a novel lead-free solder which has higher service life in service time. Ingredients comprise, by mass, 0.01...