99/0.3/0.7 Sn/Ag/Cu Lead Free Solder Wire

Pratibha Solder’s 99/0.3/0.7 Sn/Ag/Cu Lead-Free Solder Wire is a high-performance solution for electronics requiring strong, reliable, and RoHS-compliant joints. The small addition of Silver and Copper improves mechanical strength and thermal fatigue resistance, making it suitable for automotive, LED, and PCB manufacturing.

It delivers excellent wetting on various substrates and forms bright, stable joints. Designed to match or exceed traditional tin-lead performance, this solder wire is ideal for high-reliability electronics.

Solder Wire Features:

Lead-free, RoHS-compliant Sn/Ag/Cu formulation.
High strength and thermal fatigue resistance.
Excellent wettability for SMT and through-hole soldering.
Bright, shiny, and durable joints.
Suitable for consumer electronics and industrial use.

Product Details:

Alloy Composition	99% Tin (Sn)
Gauge	14SWG, 16SWG, 18SWG, 20SWG. 22SWG
Weight Option	500gms
Temperature Range	200 Deg C
Packing Size	500gms And 1 Kg Reel
Type	Lead-Free Solder Wire
Copper Content	0.7% Copper (Cu)
Finish	Polished
Compliance Required	RoHS Compliant
Flux Activity	Low To Medium
Storage Condition	Store In Dry, Cool Place
Residue Type	Non-corrosive, Or Removable
Lead Content	0% (Lead-Free)
Flux Core	Usually Rosin Or No-Clean Flux Core
Application Use	Electronics Soldering
Solder Joint Strength	High
Packaging Type	Spool, Or Wire Reel
Supply By	Pratibha Technologies
Country Of Origin	India

Send Inquiry

Explore More Products

2KG Dross Reducer Powder

pratibha technologies presents its high-efficiency 2kg dross reducer powder under the pratibha solder brand, specially developed to minimize dross formation in molten solder baths. it enhances solder quality, improves wetting properties, and extends solder pot life. ideal for high-volume wave soldering

View Product

1KG Dross Reducer Powder

pratibha solder’s 1kg dross reducer powder is a cost-effective and compact solution for small-to-medium soldering setups. this specialized formula minimizes solder dross buildup, enhances solder fluidity, and helps reclaim usable metal content. designed to work efficiently with various solder alloys, it boosts productivi

View Product

VOC SOLDERING FLUX

pratibha technologies offers voc soldering flux designed for precision soldering applications where residue and emissions must be minimal. this flux provides excellent solderability for both manual and automated processes. it’s a no-clean, low-residue solution that ensures bright, strong joints without corrosive effects.&

View Product

SS SOLDERING FLUX

pratibha solder’s ss soldering flux is specially formulated for stainless steel and hard-to-solder metals. its high-activity formula removes oxides and provides excellent wetting for solder adherence. ideal for plumbing, fabrication, and industrial applications, it enables strong bonding even

View Product

SOLDER WIRE 60/40 Sn/Zn

pratibha solder’s 60/40 sn/zn solder wire is engineered for low-cost soldering applications where lead usage is restricted. with 60% tin and 40% zinc, this wire offers good mechanical strength and oxidation resistance, making it suitable for galvanized metals and aluminum substrates. it melts

View Product

60/40 Sn/Zn Solder Stick

pratibha solder introduces its 60/40 sn/zn solder stick for heavy-duty and dip soldering applications. this lead-free solder stick ensures durable and conductive joints, especially on large metal surfaces like aluminum or galvanized steel. it offers efficient flow and wetting behavior while resisting o

View Product

UFC Solder Wire 10/90 Sn/Pb

pratibha technologies offers ufc solder wire with 10% tin and 90% lead composition for specialized soldering needs. designed for high melting point applications and mechanical strength, this wire is suited for electrical motor winding, cable joints, and power transformer production. its smooth flow and

View Product

UFC Solder Wire 20/80 Sn/Pb

pratibha solder’s ufc solder wire 20/80 sn/pb is designed for high-reliability soldering in electrical and industrial applications. with 20% tin and 80% lead, it offers a higher melting point and excellent mechanical strength. ideal for transformer winding, cable jointing, and heavy-duty electrical assemblies, this wire p

View Product

View All Products