Solder Preforms



JAYTEE SOLDER PREFORMS provide a Good quality of solder for each solder joint that is uniform over high volumes. This provides high volume solder assembly operations with increased yield via precise delivery & control of solder to each interconnect.

Available Alloys :

JAYTEE is manufacturing the solder preforms in a wide range of Low Melting Point alloys ranging from 47⁰C to 356°C. These alloys include gold-tin/gold-germanium, pure indium and indium-Tin, Indium-Lead alloys, RoHS compliant Lead-free alloys, and standard tin-lead compositions.

Dimensions / Shapes:

JAYTEE is manufacturing solder preforms in any size or shape including rectangles, washers, discs, and frames and customized; length/width/diameter: 0.010" and greater, thickness: 0.001" and greater.

Fluxes :

JAYTEE is manufacturing solder fluxes and cleaners for use with solder preforms. Available flux are RA, RMA, No Clean and Water Soluble. Fluxes can be in liquid or paste forms. solder preform can be supplied with flux coating.

Common Recommended Preform & Foil Tolerances

We can manufacture any part to customer specified dimension/tolerance

Tolerances
  • +/- 0.002 inches
  • +/- 0.0025 inches
  • +/- 0.005 inches

  • +/- 0.0002 inches
  • +/- 0.0005 inches
  • +/- 0.001 inches
  • +/- 0.002 inches

JAYTEE Solder preforms has wide range of compositions with physical properties suited to specific application requirements. Below is listed a selection of the most commonly used Solder alloys for specific applications. In addition to these alloys, JAYTEE have the various Alloys with melt points ranging from -19°C up to 356°C.

THERMAL INTERFACE / HIGH DUCTILITY MATERIAL

ALLOY COMPOSITION SOLIDUS LIQUIDUS DENSITY DENSITY
WEIGHT % °C °F °C °F g/cm3 lb/in3
51.51n 32Bi 16.5Sn 60 140 60 140 8.2 0.2958
521n 48Sn 118 244 118 244 7.3 0.2635
971n 3Ag 146 295 146 295 7.38 0.2664
1001n 156.6 313 156.6 313 7.31 0.2639
1001n+* 156.6 313 156.6 313 7.31 0.2639

MEDICAL GRADE / LEAD FREE SOLDER

ALLOY COMPOSITION SOLIDUS LIQUIDUS DENSITY DENSITY
WEIGHT % °C °F °C °F g/cm3 lb/in3
SAC305 217 423 218 424 7.38 0.2659
96.5Sn 3.5Ag 221 430 221 430 7.36 0.2657
96Sn 4Ag 221 430 238 460 7.31 0.264
CASTIN 211 412 226 439 7.36 0.2664
80Au 20Sn 280 536 280 536 1451 0.5242

LOW TEMPERATURE SOLDER

ALLOY COMPOSITION SOLIDUS LIQUIDUS DENSITY DENSITY
WEIGHT % °C °F °C °F g/cm3 lb/in3
51.51n 32Bi 16.5Sn 60 140.0 60 140 8.2 0.2958
521n 48Sn 118 244 118 244 7.3 0.2635
58Bi 42Sn 138 281 138 281 8.56 0.309
43Pb 43Sn 14Bi 144 291 163 225 8.99 0.3245
1001n 156.6 313 157.6 313 7.31 0.2639

DIE ATTACH / DIE PACKING SOLDERS

ALLOY COMPOSITION SOLIDUS LIQUIDUS DENSITY DENSITY
WEIGHT % °C °F °C °F g/cm3 lb/in3
1001n 156.6 313 156.6 313 7.31 0.2639
80Au 20Sn 280 536 280 536 14.51 0.5242
92.5Pb 5Sn 2.5Ag 287 549 296 565 11.02 0.3978
97.5Pb 1.5Ag 1Sn 309 588 309 588 11.28 0.4072
88Au 12Ge 356 673 356 673 14.70 0.5310

JAYTEE SOLDER PREFORMS APPLICATION



Description

Pure indium ribbon is used specially for sealing, cryogenic applications, and joining many non-metals and metal. Indium ribbon also has an excellent thermal interface properties and allows for CTE mismatch.

  • Alloy: 99.99 Indium
  • Size: 1.00″ x .002″
  • Quantity: 1 ft / 1Mt Spool
  • Liquidus Melting Temperature: 157°C MP
  • Solidus Melting Temperature: 157°C MP

Alloy 99.99In(4N) / 99.999 In(5N) / 99.9999 In(6N)
Width 10 mm to 25 mm
Thickness 50 Micron to 200 Micron
Packaging 1 ft / 1 mt
Unit of Measure Spool

JAYTEE ALLOYS CAN SUPPLY BULK QUANTITIES OF SOLDER PREFORMS AT BEST POSSIBLE RATES. IT CAN ALSO MANUFACTURES VARIOUS KINDS OF SOLDER PREFORMS AND CAN SUPPLY AS PER CUSTOMER REQUIREMENT. KINDLY CONTACT US FOR MORE INFORMATION.
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