Audited Supplier
E21
143~237°c
OEM, ODM
1-2 Weeks
RoHS, ISO 9001, ISO 14001, GB/T 29490
Air Freight
XianYi
Bulk, Waffle Box, Tape and Reel, Film-Wrap Package
In90Ag10 Preform
Guangzhou
8112993000
Product Description
In90Ag10 Solder Preforms
Features:
- Low strength and good ductility
- Good fatigue resistance
- Good conductivity and thermal conductivity
- Indium can reduce surface energy and has good wettability and commonly used as special solder.
Description:
In90Ag10 is a low-temperature brazing material with a melting point of 143~237 ºC. Indium can reduce surface energy and has good wettability towards Cu. Compared to Sn based solder, In90Ag10 solder can inhibit the dissolution of Au or Ag. As a low melting point alloy series, In has become one of the main special solder materials for microelectronic assembly due to its low melting point, good fatigue resistance, ductility, electric conductivity, thermal conductivity, and high reliability, especially for better wetting ability non-metallic materials such as glass and ceramics.
Indium base brazing materials are widely used in the vacuum devices, glass, ceramics, and low-temperature superconducting devices. In90Ag10 is a good thermal interface material with excellent thermal conductivity, which has important application value in LED or thermal sensors.
Solder Composition:
Physical Properties:
Method of Use:
Reflow Profile
Operation Details:
- Picking up:
Use an anti-static tools to pick up the solder to prevent solder contamination and deformation.
- Operating environment:
- Flux Compatibility:
In90Ag10 solder is compatible with regular no-clean and water-soluble electronic grade fluxes currently.
Dimension Tolerance:
Storage and Product Management:
- Storage
The best storage temperature of this product is 25±5 ºC, and the relative humidity is no higher than 55%RH.
- Product management
Keep container tightly closed when product is not in use.
Safety:
- Please use this product with adequate ventilation and certain personal protection conditions.
- Please do not mix with other toxic chemicals.
List of Common Solders
*Note : In this table, "e" indicates eutectic alloys, "ne" indicates near eutectic alloys and "mp" indicates the melting point of simple substance. Other alloys can be customized for your requirement. For more details please contact us.
Features:
- Low strength and good ductility
- Good fatigue resistance
- Good conductivity and thermal conductivity
- Indium can reduce surface energy and has good wettability and commonly used as special solder.
Description:
In90Ag10 is a low-temperature brazing material with a melting point of 143~237 ºC. Indium can reduce surface energy and has good wettability towards Cu. Compared to Sn based solder, In90Ag10 solder can inhibit the dissolution of Au or Ag. As a low melting point alloy series, In has become one of the main special solder materials for microelectronic assembly due to its low melting point, good fatigue resistance, ductility, electric conductivity, thermal conductivity, and high reliability, especially for better wetting ability non-metallic materials such as glass and ceramics.
Indium base brazing materials are widely used in the vacuum devices, glass, ceramics, and low-temperature superconducting devices. In90Ag10 is a good thermal interface material with excellent thermal conductivity, which has important application value in LED or thermal sensors.
Solder Composition:
| Element | Wt% |
| Indium (In) | 90.0 ± 0.5 |
| Silver (Ag) | 10.0 ± 0.5 |
Physical Properties:
| Product name | Melting point/ºC solid / liquid phase | Density g/cm3 | Resistivity µΩ·m | Thermal conductivity W/m·K | Thermal expansion coefficient 10-6/ºC | Tensile strength Mpa |
In90Ag10 | 143~237 | 7.54 | / | 67 | 15 | / |
Method of Use:
Reflow Profile
| Preheating stage | Heat preservation stage | Soldering stage | Cooling stage | |
| Room-temperature ~ 105ºC | 105~ 143ºC | 143~ 270ºC | 270ºC ~ Room-temperature | |
| Heat rate | Time | Time | Time | Cooling rate |
| 1 ~ 3ºC/s | 50~80s | 50~ 120s | 50~90s | 3 ~ 5ºC/s |
Reflow profile of In90Ag10 Solder Preforms
(For reference only, the reflow profile should be adjusted according to the actual soldering situation)
(For reference only, the reflow profile should be adjusted according to the actual soldering situation)
Operation Details:
- Picking up:
Use an anti-static tools to pick up the solder to prevent solder contamination and deformation.
- Operating environment:
| Atmosphere | Parameter requirements |
| N2 | Oxygen concentration(200~ 1000ppm) |
| Vacuum | Vacuum degree ≤ 2.0×10-3Pa |
- Flux Compatibility:
In90Ag10 solder is compatible with regular no-clean and water-soluble electronic grade fluxes currently.
Dimension Tolerance:
| Thickness(t) | Typical tolerances for length, width or diameter(L/W/D) | |
| t <0.40mm | ±0.02mm | |
| 0.40mm≤ t <1.00mm | ±0.03mm | |
| t ≥1.00mm | ±0.05mm | |
| Thickness(t) | Thickness (t) | |
| Conventional solder alloys | Indium alloy | |
| t<0.05mm | ±0.005mm | ±0.01mm |
| 0.05mm≤ t <0. 10mm | ±0.008mm | ±0.01mm |
| 0. 10mm≤ t <0.20mm | ±0.01mm | |
| 0.20mm≤ t <0.40mm | ±0.02mm | |
| 0.40mm≤ t <1.00mm | ±0.03mm | |
| t ≥1.00mm | ±5% | |
Storage and Product Management:
- Storage
The best storage temperature of this product is 25±5 ºC, and the relative humidity is no higher than 55%RH.
- Product management
Keep container tightly closed when product is not in use.
Safety:
- Please use this product with adequate ventilation and certain personal protection conditions.
- Please do not mix with other toxic chemicals.
List of Common Solders| Category | Products | Solidus(ºC) | Liquidus(ºC) | Density (g/cm3) | Resistivity (μΩ·m) | Thermal Conductivity (W/m ·K) | CTE (10-6/ºC) | Tensile Strength (MPa) |
Solder Metal | In51Bi32.5Sn16.5 | / | 60(e) | 7.88 | 0.522 | / | 22 | 33.44 |
| In66.3Bi33.7 | / | 72(e) | 7.99 | / | / | / | / | |
| Bi50Pb28Sn22 | / | 100(e) | 9.44 | / | / | / | / | |
| In52Sn48 | / | 118(e) | 7.3 | 0. 147 | 34 | 20 | 12 | |
| In50Sn50 | 118 | 125 | 7.3 | 0. 147 | 34 | 20 | 11.86 | |
| Bi58Sn42 | / | 138(e) | 8.56 | 0.383 | 19 | 15 | 55. 16 | |
| Bi57Sn42Ag1 | 138 | 140 | 8.57 | / | / | / | / | |
| In97Ag3 | / | 143(e) | 7.38 | 0.075 | 73 | 22 | 5.5 | |
| Sn43Pb43Bi14 | 144 | 163 | 9.02 | / | / | 24 | 44. 1 | |
| In80Pb15Ag5 | 149 | 154 | 7.85 | 0. 133 | 43 | 28 | 17.58 | |
| Sn53Pb37Bi10 | 150 | 168 | 8.65 | / | / | / | / | |
| Sn70Pb18In12 | 154 | 167 | 7.79 | 0. 141 | 45 | 24 | 36.68 | |
| In100 | / | 157(mp) | 7.31 | 0.072 | 86 | 29 | 1.88 | |
| In70Pb30 | 165 | 175 | 8. 19 | 0. 195 | 38 | 28 | 23.79 | |
| In60Pb40 | 174 | 185 | 8.52 | 0.246 | 29 | 27 | 28.61 | |
| Sn77.2In20Ag2.8 | 175 | 187 | 7.25 | 0. 176 | 54 | 28 | 46.88 | |
| Sn62Pb36Ag2 | / | 179(e) | 8.42 | 0. 145 | 42 | 27 | 44 | |
| Sn63Pb37 | / | 183(e) | 8.4 | 0. 146 | 51 | 25 | 52 | |
| In50Pb50 | 184 | 210 | 8.86 | 0.287 | 22 | 27 | 32.2 | |
| Pb60In40 | 197 | 231 | 9.3 | 0.331 | 19 | 26 | 34.48 | |
| Sn86.9In10Ag3. 1 | 201 | 205 | 7.37 | / | / | / | / | |
| Au10Sn90 | / | 217(e) | 7.78 | / | / | / | 50.2 | |
| SAC387(Sn95.5Ag3.8Cu0.7) | / | 217(ne) | 7.4 | 0. 132 | 57 | 22 | 48 | |
| SAC305(Sn96.5Ag3.0Cu0.5) | 217 | 218 | 7.37 | 0. 132 | 58 | 21 | 50 | |
| Sn96.5Ag3.5 | / | 221(e) | 7.37 | 0. 108 | 33 | 30 | 39 | |
| Sn99.3Cu0.7 | / | 227(e) | 7.31 | / | / | / | / | |
| Sn100 | / | 232(mp) | 7.29 | 0. 111 | 73 | 24 | 13. 1 | |
| Sn65Ag25Sb10 | / | 233(e) | 7.8 | / | / | 36 | 117.2 | |
| Sn95Sb5 | 235 | 240 | 7.25 | 0. 145 | 28 | 31 | 40.7 | |
| Sn90Sb10 | 240 | 250 | 7.22 | / | 42 | 27 | 44 | |
| Pb75In25 | 240 | 260 | 9.97 | 0.375 | 18 | 26 | 37.58 | |
| Pb88Sn10Ag2 | 268 | 290 | 10.75 | 0.203 | 27 | 29 | 22.48 | |
| Pb90Sn10 | 275 | 302 | 10.75 | / | / | 24.6 | 32 | |
| Au80Sn20 | / | 280(e) | 14.52 | 0.224 | 57 | 16 | 276 | |
| Pb92.5Sn5Ag2.5 | 287 | 296 | 11.02 | 0.2 | 29 | 24 | 29.03 | |
| Pb90Sn5Ag3In2 | 294 | 297 | 10.89 | / | / | / | / | |
| Pb92.5In5Ag2.5 | 300 | 310 | 11.02 | 0.313 | 25 | 25 | 31.44 | |
| Au88Ge12 | / | 361(e) | 14.67 | 0. 151 | 44 | 13.4 | 185 | |
| Au96.8Si3.2 | / | 363(e) | 15.4 | / | 27 | 12 | 255 | |
| Au98Si2 | 363 | 390 | 16.92 | / | / | / | / | |
Brazing Metal | Ag60Cu30Sn10 | 600 | 720 | 9.58 | / | / | / | / |
| Ag72Cu28 | / | 780(e) | 10 | / | 352 | 17.8 | 250-360 | |
| Ag50Cu50 | 780 | 870 | 9.67 | / | / | / | / | |
| Au60Ag20Cu20 | 835 | 845 | 13.79 | / | / | / | / | |
| Ag92.5Cu7.5 | / | / | 10.37 | / | / | / | / | |
| Au80Cu20 | / | 910(e) | 15.67 | / | / | / | / | |
| Au50Cu50 | 955 | 970 | 12.22 | / | / | / | / | |
| Ag100 | / | 961(mp) | 10.49 | 0.0163 | 429 | / | 180 | |
| Au100 | / | 1064(mp) | 19.3 | 0.0221 | 318 | 14 | 138 | |
| Cu100 | / | 1083(mp) | 8.96 | 0.0172 | 401 | / | 246 |
