Industries

AIM Solder Paste – RMA258-15R No Clean Solder Paste – high-reliability and military electronics,.

  • Item Number: RMA258-15R
  • Manufacturer: AIM
  • Lead Type: Available in Lead-Free and Leaded Versions
  • Alloys: Contact Avantek for details.
  • Type: Rosin Mildly Activated (RMA) Solder Paste
  • Package: Contact Techniq VN for details.
  • Shelf Life: Contact Techniq VN for details.

1. Product Overview

RMA258-15R is a rosin-based solder paste designed for high-reliability and military electronics. It offers long pause-to-print capabilities, enhanced wetting, and fine print definitions. It performs well under extended, high-temperature reflow profiles and reduces voiding in BGA/BTC components. Its residues can be removed using various cleaning methods, though cleaning is not required.

2. Applications

  • Suitable for high-reliability and military electronics.
  • Ideal for applications requiring long reflow profiles.
  • Reduces head-in-pillow defects and voiding in BGA/BTC assemblies.
  • Compatible with vapor degreaser, solvent, and saponified wash systems for residue removal.

3. Typical Properties – Specifications

Property Test Method Results
Flux Classification J-STD-004 ROL0
Copper Mirror Test IPC-TM-650 2.3.32 LOW
Corrosion IPC-TM-650 2.6.15 PASS
Qualitative Halides IPC-TM-650 2.3.33 PASS
Fluoride Spot Test IPC-TM-650 2.3.35.1 No Fluoride
Surface Insulation Resistance IPC-TM-650 2.6.3.3 PASS
Flux Solids (Nonvolatile) IPC-TM-650 2.3.34 95.7%
Acid Value IPC-TM-650 2.3.13 133 mg KOH/g flux
Specific Gravity ASTM D-1298 3.68
Viscosity IPC-TM-650 2.4.34 Print/Dispense versions available
Visual Appearance J-STD-004 3.4.2.5 Gray, Smooth, Creamy
Slump IPC-TM-650 2.4.35 PASS
Solder Ball Test IPC-TM-650 2.4.43 PASS
Tack Strength IPC-TM-650 2.4.44 48.8 g
Wetting IPC-TM-650 2.4.45 PASS

RELATED PRODUCT

Contact Technical Support

Leave your information or connect via Hotline, and our expert team will reach out immediately to provide professional consultation and customized solutions.

(+84) 889 901 929

Email: info@techniq.vn

Our Technical Support Team is on hand from 8:30 AM to 5:30 PM (GMT+7).

For requests outside these hours, please submit your request form and we will respond at the earliest opportunity.