Out of stock
Solder Paste Flux | High Temperature Lead-Free | Sn99Ag0.3Cu0.7, 217℃ Melting Point
This solder paste flux is for electronics repair and assembly. It's a lead-free option, good for projects needing a higher melting point. The paste contains Sn99Ag0.3Cu0.7 alloy, suitable for various ...
Out of stock
We cannot get this one from our supplier any more. We have similar products in stock that you can order today.
See in-stock alternativesGood to know
Questions about this product
- What are the temperature limits and reflow requirements for this lead-free solder paste?
- This solder paste melts at 217 °C. You need to hit a peak reflow temperature between 235 °C and 245 °C. Keep the temperature above liquidus for 30 to 90 seconds to get a solid connection.
- How should I store this solder paste, and how long will it last?
- Store this paste in your refrigerator between 0 °C and 10 °C to keep it fresh. Under these cold conditions, the solder paste has a shelf life of six months. Once you apply it, you have a stencil life of eight hours at room temperature.
- What kind of electronics projects is this Sn99Ag0.3Cu0.7 paste designed for?
- This SAC307 lead-free paste is ideal for surface mount technology (SMT) and general electronics repair. The Type 3 particle size works well for standard stencil printing on circuit boards. Because it uses a no-clean flux, you do not have to wash off the non-corrosive residue after soldering.
Welding & Soldering spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
This one is out of stock
In-stock alternatives
The same kind of product, in stock and ready to order.
This product: out of stock

Solder Paste Flux | High Temperature Lead-Free | Sn99Ag0.3Cu0.7, 217℃ Melting Point
- Price
- -
- Rating
- 4.7
- Sold
- 2,000+
- Stock
- Out of stock

Solder Paste Flux | No-Clean Tin Paste for SMD & LED Repair | 172℃/217℃ Melting Point
- Price
- £29.99
- Rating
- 4.8
- Sold
- 5,000+
- Stock
- In stock

Solder Paste Flux | Rosin-Based, Lead-Free | 10g, 30g, 100g Options
- Price
- £24.99
- Rating
- 4.4
- Sold
- 2,000+
- Stock
- In stock

Solder Paste Flux | No-Clean Rosin | For Electronics Repair & Assembly
- Price
- £24.99
- Rating
- 4.7
- Sold
- 2,000+
- Stock
- In stock

Solder Paste Flux | 10ml Precision Needle Tube | For Drag Soldering & Desoldering
- Price
- £38.99
- Rating
- 4.8
- Sold
- 10,000+
- Stock
- In stock

Rosin Solder Paste Flux | Electronic Circuit Board Repair | 30g, 100g, 500g Options
- Price
- £27.99
- Rating
- 5.0
- Sold
- 126+
- Stock
- In stock

Rosin Solder Paste Flux | 30g, 100g, 500g Options | For PCB & Electronic Repair
- Price
- £27.99
- Rating
- 4.7
- Sold
- 10,000+
- Stock
- In stock

NC-559-ASM Solder Paste Flux | 10CC Needle Tube | Rosin for Phone PCB BGA SMD Rework
- Price
- £35.99
- Rating
- 4.9
- Sold
- 309+
- Stock
- In stock

Lead-Free Solder Paste Flux | 10g, 30g, 100g Sizes | Precision Welding & PCB Repair
- Price
- £29.99
- Rating
- 4.7
- Sold
- 10,000+
- Stock
- In stock
Compare options
More Welding & Soldering
Explore the range
Popular in Tools & Hardware
Complete the set



































