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Calculate the production costs all by yourself and place an order
Calculate the production costs all by yourself and place an order
The standard size of the holes and pads
Leaded components
Hole [mm]
Pad [mm]
resistors, normal diodes (no power), integrated circuits (DIL), capacitors (normal and electrolytic to about 100uF)
0.7
1.14
LEDs,low-power transistors (housing type TO-92)
0.75
1.19
Goldpin type pin connectors
0.9
1.34
voltage regulators, power transistors (housing type TO-220), bridge rectifiers (up to ~ 2A)
1
1.44
Screws connectors(so-called 'ARK')
1.2
1.64
plate mounting holes
3
3.44
PLEASE NOTE:
Plated holes have smaller diameters, so please increase their sizes in your project by 0.1.
Please also consider that we have a certain amount of drills (successively increasing):
0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1.0 1.1 1.2 1.25 1.3 1.35 1.4 1.5 1.55 1.6 1.7 1.75 1.8 1.85 1.9 2.0 2.25 2.3 2.5 2.7 3.0 3.2 3.3 3.55 3.7 3.8 4.0 4.2 4.3 4.5 4.7 5.0
Larger holes are milled.