AMTECH Solder Paste VS-213A-LF

AMTECH Solder Paste VS-213A-LF

High-Performance No-Clean Solder Paste for Precision Electronic Assembly

  • Lead-free soldering
  • Lead-free solder paste
  • No Clean Solder Paste
AMTECH Solder Paste VS-213A-LF

Is a lead-free, no-clean solder paste specifically designed for LGA, BGA, and CSP components. With REL0 flux classification, it provides excellent wetting on all common surface finishes, low voiding, clear residue, and a long stencil life. Halogen-free per EN14582, and fully RoHS II and REACH compliant, VS-213A-LF is ideal for high-reliability, lead-free assembly applications.

COMPATIBLE ALLOYS
ALLOY TEMPERATURE °C TEMPERATURE °F
42Sn/58Bi 138 280
42Sn/57Bi/Ag1 138 280
96.5Sn/3.0Ag/0.5Cu 217–220 423–428
99.0Sn/0.3Ag/0.7Cu 217–221 423–430
96.5Sn/3.5Ag 221 430
99.3Sn/0.7Cu 227 441
95Sn/5Sb 235–240 455–464
95Sn/5Ag 221–245 430–473

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: <0.05%
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)
Tack Value IPC-TM-650: 2.4.44 34g
Viscosity – Malcom @ 10 RPM/25°C
(x10³mPa/s) – SAC305 T3/T4
IPC-TM-650: 2.4.34.4 Print: 120–185
Dispensing: 105–150
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

AMTECH™ solder pastes are advanced, high-performance materials engineered for precise and dependable electronic assembly. Produced in Deep River, Connecticut, USA, these solder pastes are formulated to deliver excellent printability, reliable reflow characteristics, and minimal voiding. Widely used in SMT manufacturing, AMTECH™ solder pastes provide consistent, high-quality solder joints, making them ideal for complex PCB designs and critical applications where reliability and performance matter most.

Benefits

  • Enables precise, consistent solder deposition for high-density PCB designs
  • Supports automated manufacturing with excellent printability and reflow characteristics
  • Enhances joint reliability for lead-free applications
  • Reduces defects like bridging, voiding, and tombstoning
  • Compatible with various application methods including stencil printing and dispensing
  • No-clean formulations reduce the need for post-soldering cleaning, saving time and cost