Alpha Solder Paste SAC305 WS820 88-3-M19
ALPHA WS-820 SAC305 88-3-M19 (500-Gram)
AERO P/N: 115508
Hazardous Material
Introducing the Alpha Solder Paste SAC305 WS820 88-3-M19, a lead-free, halide-free solution offering superior performance for advanced soldering tasks. With exceptional printability, versatile reflow profiles, and superior cleanability, it's ideal for high-precision applications in electronics manufacturing and PCB soldering.
Product Features
OEM
Alpha
OEM Part No.
AP152996
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN3077
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
Mexico
Commodity Code
38101001
Product Type
Consumables
Please login to access datasheets.
Information
Additional Product Information
Overview
The Alpha Solder Paste SAC305 WS820 88-3-M19 is a lead-free, halide-free solder paste developed for high-reliability electronics assembly. Used widely in aviation electronics, avionics repair, and MRO soldering operations, it delivers consistent deposition, strong interconnect formation, and dependable performance across varying thermal profiles. Teams rely on it for fine-pitch precision, clean post-reflow results, and stable process control in critical assemblies.
Key Technical Specs for The Alpha Solder Paste SAC305 WS820 88-3-M19
- Type: Lead-free, halide-free solder paste (SAC305 alloy)
- Size/Volume: Commonly supplied in jars and cartridges (e.g., 500 g / 1.1 lb jars)
- Color: Metallic grey paste
- Viscosity/Consistency: Thixotropic paste for stencil printing
- Cure/Working Time: Designed for standard SMT reflow cycles
- Tensile/Peel Strength: High-reliability solder joint strength typical of SAC305 alloys
- Shore Hardness: Not applicable (metallic solder joint after reflow)
- Service Temperature: Typical SAC305 operating range up to 125°C (257°F)
- Typical Uses: BGA, fine-pitch SMT, PCB assembly, avionics boards
- Shelf Life: Typically 6 months refrigerated at 0?10°C (32?50°F)
Approvals & Specifications
- RoHS compliant lead-free formulation
- Designed for IPC J-STD-004 and J-STD-005 process compatibility
- Meets common electronics manufacturing cleanliness standards
Typical Aircraft MRO / AOG Applications
- Avionics circuit board repair
- Replacement of fine-pitch SMT components
- Sensor and control module soldering
- Emergency PCB rework in field maintenance
Compatibility & Safety Notes
- Compatible with standard PCB laminates and component terminations
- Use gloves and eye protection during handling
- Store refrigerated and allow to reach room temperature before use
- Ensure proper ventilation during reflow
Packaging & Procurement
- Supplied in jars and dispensing cartridges
- Cold storage required for shelf stability
- Designed for stencil, syringe, and automated dispensing
Why The Alpha Solder Paste SAC305 WS820 88-3-M19 is Chosen for AOG / MRO
- Wide reflow window supports varied field equipment
- Reliable joint integrity for critical electronics
- Excellent print repeatability
- Clean residues simplify post-process cleaning
Practical Suggestions for Your Team (AOG Mindset)
- Keep small refrigerated stock for emergency repairs
- Use temperature-controlled storage containers on site
- Train technicians on paste handling and reflow profiles
Manufacture / Aviation Spec Codes
- Manufacturer: Alpha (MacDermid Alpha Electronics Solutions)
- Product ID: SAC305 WS820 88-3-M19
- Compliance: RoHS / Lead-Free
Alternative Names & Descriptions
- Alpha SAC305 WS820 Paste
- WS820 Lead-Free Solder Paste
- Alpha Halide-Free SMT Paste
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.