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decap:epoxy_acid [2019/05/12 18:21] – [Table] mcmaster | decap:epoxy_acid [2020/09/07 22:06] – mcmaster | ||
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General recommendation for pre-milling packages | General recommendation for pre-milling packages | ||
- | ^ Package | + | ^ Package |
- | | PDIP8 | | + | | PDIP8 |
- | | PDIP18 | + | | PDIP18 |
- | | PDIP28 | + | | PDIP28 |
- | | PDIP40 | + | | PDIP28 |
- | | TO-99 | Ceramic: 0.11\\ Epoxy: 0.07 peak | 0.31" | + | | PDIP40 |
+ | | TO-99 | ||
Don't cool the bit. Heat weakens epoxy. You will go through bits relatively quickly. Carbide bits do last longer, haven' | Don't cool the bit. Heat weakens epoxy. You will go through bits relatively quickly. Carbide bits do last longer, haven' | ||
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* A few chips have higher bond wires than typical | * A few chips have higher bond wires than typical | ||
+ | Suppliers: | ||
+ | * 1/8 / 3 mm | ||
+ | * https:// | ||
+ | * 1PCs 1/ | ||
+ | * 2019-12-26: qty 10 for $20.93 shipped ($2.09 each) | ||
+ | * 5Pcs/Pack Carbide Flat End Mill 4-Flute Mentalworking CNC Tool 3mm Cutting Dia | ||
+ | * 2019-12-26: qty 5 for $15.25 ($3.05 each) | ||
+ | * https:// | ||
+ | * 3mm Carbide End Mill 4-F CNC Milling Cutter Bit 3*4*50L 55° VHM coating *5pcs | ||
+ | * 2020-09-06: qty 15 for $43.24 ($2.88 each) | ||
====== Copper bond wires ====== | ====== Copper bond wires ====== |