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SAC305 (SAC 305)

Lead-Free Alloy Sn96.5/Ag3/Cu0.5 - Industry Standard for Electronic Soldering

SAC305 is the lead-free solder alloy with composition Sn96.5/Ag3/Cu0.5, available from Dickmann in bars, wires and SMD pastes. SAC305 alloys (also known as SAC 305) represent the global standard for high-reliability electronic soldering. SAC305 alloy melts at 217-220°C ensuring bright and durable joints for wave soldering, selective and SMT. Immediate stock SAC305 alloys available in Italy and Europe. Ideal for electronics, automotive and industrial applications. Discover also our other lead-free alloys.

Why Choose SAC305 Alloys for Electronics

Key advantages of SAC305 alloys compared to other lead-free solutions

Superior Reliability
Stable and durable solder joints, ideal for critical and automotive applications
Optimal Melting Point
217-220°C: perfect temperature for industrial processes and manual soldering
RoHS Compliance
Completely lead-free and compliant with all European and international regulations
Versatility of Use
Available in flux-cored wires, SMD pastes, bars and sticks for every application
Fili animati no-clean - Saldatura di precisione
Riparazioni elettroniche con fili animati
Produzione artigianale con fili animati
Paste smd per saldatura

SAC305 Alloys Technical Data

Metallurgical and thermal properties of Sn96.5/Ag3/Cu0.5 alloys

PropertyValueUnitNotes
CompositionSn96.5/Ag3/Cu0.5%Optimal balance for electronics
Melting Point217-220°CIdeal soldering range
Density7.4g/cm³At room temperature
ComplianceRoHS/REACH-Certified lead-free

SAC 305 Alloys Applications

Industrial sectors where SAC 305 alloys are the preferred standard

Automotive Electronics
Automotive Electronics
ECUs, sensors, safety systems, infotainment
Consumer Electronics
Consumer Electronics
Smartphones, tablets, TVs, appliances
Medical Devices
Medical Devices
Diagnostic equipment, monitoring devices
Telecommunications
Telecommunications
5G, networking, critical infrastructure

SAC 305 Alloys vs SAC 405 vs Sn-Cu: Comparative Analysis

Detailed comparison of performance, costs and applications of lead-free alloys

AlloyCompositionMelting PointApplication Notes
SAC 305Sn96.5/Ag3/Cu0.5217-220°CElectronics standard, excellent balance
SAC 405Sn95.5/Ag4/Cu0.5217-220°CHigher reliability, premium automotive
Sn-CuSn99.3/Cu0.7227°CEconomical, standard applications
SN100CSn/Ni/Ge/Cu227°CSilver-free, high volume

💡 Nota: SAC 305 alloys offer the best compromise between performance, reliability and cost for most modern electronic applications.

Frequently Asked Questions about SAC 305 Alloys

Dickmann expert answers about SAC 305 alloys

Switch to SAC305 Alloys: Industry Standard for Electronics

Immediate SAC305 alloys stock - Availability Italy and Europe - Automotive certifications

Discover our complete range of soldering products including SAC 305 bars, flux-cored wires and SMD pastes. Certified ISO 9001. Available alternatives: SAC 405, Sn100C.

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