Solder preforms

The best method to quarantee a constant amount of solder, preforms come in a wide variety of standard shapes.
Create your partnumber and ask Semi Dice for one week delivery.
Odd shaped preforms can be lasercut up to 980 mm length and with a minimum width of 0.30 mm.

Solder preform menu

Alloys for solder preforms

Standard alloys have standard width and thickness indicated.
For other dimensions or different alloys contact Semi Dice Int.

alloys thickness in mm
XXX alloy composition solidus liquidus 0.013 0.025 0.03 0.05 0.1 0.2 0.3 0.5
001 In Sn Cd 44/42/14 93 93 - - - - - - - -
002 Bi Pb Sn 52/30/18 96 96 - - - - - - - -
003 Bi Sn Pb 46/34/20 100 100 - - - - - - - -
004 Bi Pb Sn 55/39/6 102 108 - - - - - - - -
005 In Sn 52/48 117 117 - - - x x - - -
006 Sn In 52/48 117 144 - - - - - - - -
007 In Sn 50/50 118 125 - - - - - - - -
008 In Sn Pb 40/40/20 121 130 - - - - - - - -
009 In Cd 74/26 123 123 - - - - - - - -
010 In Sn Pb Cd 70/15/9.6/5.4 125 125 - - - - - - - -
011 Sn Pb In 37.5/37.5/25 134 181 - - - x - - - -
012 Bi Sn 57/34 139 139 - - - - - - - -
013 In Pb Ag 80/15/5 142 149 - x - x x - - -
014 In Ag 97/3 143 143 - x - x x - - -
015 Sn Pb Cd 51.2/30.6/18.2 144 144 - - - - - - - -
016 In 100 157 157 - x - x x - x x
017 In Ag 95/5 159 162 - - - - - - - -
018 In Pb 81/19 160 165 - - - - - - - -
019 Sn Pb In 70/18/12 162 162 - - - - - - - -
020 In Pb 57/25 162 170 - - - - - - - -
021 In Pb 60/40 174 185 - - - - - - - -
022 Sn Pb Ag 62/35/3 177 189 - - - - - - - -
023 Sn Pb Ag 62.5/36.1/1.4 179 179 - - - - - - - -
024 Sn Pb Ag 60/37/3 179 232 - - - - - - - -
025 In Pb 50/50 180 203 - x - x x x - -
026 Sn Pb 63/37 181 182 x - - x x - - -
027 Sn Pb 60/40 183 190 - - - - - - - -
028 Sn Pb 50/50 183 212 - - - - - - - -
XXX alloy composition solidus liquidus 0.013 0.025 0.03 0.05 0.1 0.2 0.3 0.5
029 Pb Sn 70/30 183 255 - - - - - - - -
030 Pb In 60/40 195 255 - - - - - - - -
031 In Pb 55/45 215 245 - - - - - - - -
032 Sn Ag 96.5/3.5 221 221 - x - x x - - -
033 Sn Ag 97/3 221 223 - - - - - - - -
034 Sn Ag 95/5 221 240 - - - - - - - -
035 Pb Sn 85/15 225 289 - - - - - - - -
036 Sn 100 232 232 - - - - - - - -
037 Sn Sb 99/1 235 235 - - - - - - - -
038 SN Sb 98/2 235 240 - - - - - - - -
039 Pb Cd 93/7 248 248 - - - - - - - -
040 Pb In 75/25 250 264 - - - - - - - -
041 Pb Sb 90/10 252 260 - - - - - - - -
042 Pb Sb 91/9 252 265 - - - - - - - -
043 Pb Sn 90/10 268 301 - - - - - - - -
044 Pb Sn Ag 92.5/5/2.5 287 296 - - - - - - - -
045 Au Sn 80/20 280 280 - x - x x - - -
046 Pb In Ag 92.5/5/2.5 283 283 - - - - - - - -
047 Pb In Ag 90/5/5 290 310 - - - - - - - -
048 Pb Sn Ag 90/5/5 292 294 - - - - - - - -
049 Pb In 90/10 294 300 - - - - - - - -
050 Pb Ag Sn 95.5/2.5/2 299 304 - - - - - - - -
051 Au Ge 88/12 356 356 - x - x x - - -
052 Au Si 98/2 370 940 - x - x - - - -
053 Ag Cu In 60/27/13 600 710 - - - - - - - -
054 Ag Cu 75/25 779 795 - - - - - - - -
055 Ag Cu 72/28 780 780 - - - x x - x -
056 Au Ni 82/18 950 950 - - - - - - - -
057 Ag 100 961 961 - - x x x - x -
058 Au 100 1063 1063 - - - - - - - -
XXX alloy composition solidus liquidus 0.013 0.025 0.03 0.05 0.1 0.2 0.3 0.5

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Standard solder preform shapes

Standard packaging is 1000 pcs in plastic or glass containers.
High Pb or In alloys are packaged in inert gas.




Washers and Frames

washers/mm frames/mm
   
xxx
EXT. x INT.
xxx
EXT. x INT.
xxx
EXTERNAL
INTERNAL
051 1.20x0.50 029 6.50x5.54 207 6.22x4.19 5.08x3.17
052 1.20x0.80 072 6.60x5.00 212 8.89x7.35 7.37x4.80
053 1.30x0.55 073 6.60x5.10 200 10.60x10.60 8.60x8.60
054 1.30x0.90 - - - - -
001 1.35x0.70 074 7.00x5.80 211 13.00x9.80 11.00x7.80
055 1.50x0.60 030 7.10x5.80 204 13.65x13.65 11.25x11.25
002 1.50x0.80 031 7.30x4.00 210 15.90x15.90 14.40x14.40
056 1.55x0.85 032 7.50x3.50 205 17.40x13.50 14.60x10.70
003 1.60x0.40 075 7.50x6.70 209 20.70x12.57 18.80x10.65
057 1.60x1.05 033 8.00x6.05 208 25.40x25.40 20.84x20.84
004 1.90x1.00 076 8.00x6.20 213 29.60x23.10 25.55x19.05
005 1.90x1.30 034 9.00x6.00 201 29.85x29.85 27.95x27.95
058 1.93x1.53 077 10.00x7.00 214 29.86x29.86 27.92x27.92
006 2.03x1.14 078 10.40x5.10 206 43.10x41.85 34.90x33.63
007 2.30x1.00 079 11.00x8.00 203 55.75x29.34 53.34x26.92
008 2.30x1.60 080 12.00x2.50 202 43.43x30.73 41.53x28.83
059 2.30x1.80 081 12.00x4.50 - - -
009 2.45x1.75 082 12.00x9.00 - - -
060 2.50x1.60 083 12.50x11.40 - - -
010 2.54x2.03 084 12.70x10.10 - - -
061 2.70x1.27 035 14.00x4.00 - - -
062 2.75x2.20 036 20.00x12.20 - - -
011 2.85x1.95 037 20.00x16.40 - - -
012 3.00x1.25 038 20.30x19.10 - - -
013 3.10x1.20 039 26.00x20.00 - - -
063 3.10x2.60 040 26.20x25.00 - - -
014 3.18x2.54 085 27.30x25.60 - - -
064 3.20x1.80 041 30.70x29.50 - - -
015 3.40x2.60 042 31.50x27.40 - - -
016 3.50x2.90 043 35.30x34.10 - - -
065 3.50x3.00 086 39.00x36.10 - - -
017 3.55x2.05 044 41.00x36.50 - - -
066 3.70x3.05 087 41.50x36.10 - - -
067 3.75x2.95 069 43.34x37.86 - - -
093 3.80x1.40 045 47.00x41.00 - - -
068 3.90x3.30 046 48.50x47.10 - - -
018 3.95x2.90 047 51.00x46.00 - - -
019 4.00x2.00 089 58.50x43.50 - - -
020 4.00x2.70 090 60.17x55.44 - - -
021 4.25x3.55 048 62.00x55.40 - - -
022 4.30x1.00 091 63.00x55.00 - - -
023 4.40x3.30 049 65.00x59.00 - - -
024 4.45x2.05 092 106.00x98.00 - - -
069 4.50x2.60 050 128.00x121.00 - - -
070 4.50x3.00 - - - - -
025 4.50x3.25 - - - - -
026 4.85x3.50 - - - - -
071 5.20x4.20 - - - - -
027 5.50x3.80 - - - - -
028 5.55x3.85 - - - - -







Rectangles, Squares and Discs

rectangles/mm squares/mm discs/mm
     
100 1.00x0.40 300 1.00x1.00 414 0.30
101 1.50x1.00 301 1.80x1.80 415 0.40
111 1.80x1.40 302 4.31x4.31 400 0.50
112 2.00x1.00 303 5.40x5.40 401 0.60
102 3.50x1.50 304 6.55x6.55 402 0.70
103 5.50x0.70 305 8.00x8.00 403 0.80
104 5.50x1.50 306 9.00x9.00 404 0.90
105 8.10x5.80 307 12.50x12.50 405 1.00
106 9.52x6.35 - - 406 1.20
108 12.70x10.16 - - 407 1.50
109 25.30x12.60 - - 416 1.70
110 52.00x1.20 - - 408 1.80
- - - - 417 1.90
- - - - 409 2.00
- - - - 410 2.75
- - - - 418 3.00
- - - - 419 3.20
- - - - 420 4.20
- - - - 421 4.50
- - - - 422 4.80
- - - - 412 5.00
- - - - 424 10.00
- - - - 425 18.00
- - - - 426 23.00
- - - - 427 70.00

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Making the partnumber for standard solder preforms


the code is written as: E-XXX-xxx-yyy

Example: E-005-006-0.1 

      meaning:
                Alloy:      In Sn 52/48
                Shape:      Extern 2.03 Intern 1.14
                thickness:  0.1 mm

Search Alloys for solder preforms for filling-in the values for solder alloy and thickness.
Search Standard solder preform shapes for filling-in the values for the shape.

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