VL670 Development Board - BOM
Don't trust the price data too much.
PCB
Component |
Quantity |
Price |
Total Low Qty. Price |
JLCPCB, 4-layer, JLC2313 stack-up, ENIG |
1 |
4.72 |
23.58 |
|
|
= 4.72 |
= 23.58 |
Assembly
Component |
Quantity |
Price |
Total Low Qty. Price |
JLCPCB, stencil, etch-polishing |
1 |
0.000 |
14.48 |
|
|
= 0.000 |
= 14.48 |
Capacitors
Component |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
0603 X7R 220nF |
8 |
0.0115 |
0.092 |
0.575 |
0603 NP0 18pF |
2 |
0.0051 |
0.0102 |
0.255 |
0603 X7R 1uF |
10 |
0.0254 |
0.3048 |
0.508 |
0603 X7R 10uF |
2 |
TBD |
TBD |
TBD |
0603 X7R 470nF |
9 |
0.0198 |
0.1782 |
0.99 |
0402 X7R 470nF |
12 |
0.0124 |
0.1488 |
0.62 |
|
|
|
= 0.7344 |
= 3.618 |
Resistors
Component |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
0603 5% 0.5 |
2 |
TBD |
TBD |
TBD |
0603 5% 10K |
7 |
0.0046 |
0.0322 |
0.23 |
0603 5% 470 |
1 |
0.0013 |
0.0013 |
0.13 |
0603 1% 11.3K |
1 |
0.0014 |
0.0014 |
0.14 |
0603 1% 1.8M |
2 |
0.0016 |
0.0032 |
0.16 |
0603 5% 200K |
1 |
0.0459 |
0.0459 |
0.46 |
0603 -% 0 |
6 |
0.0015 |
0.0090 |
0.15 |
0402 5% 100K |
2 |
0.0117 |
0.0234 |
0.59 |
|
|
|
= 0.4062 |
= 1.86 |
Inductors & Ferrites
Component |
Value |
Vendor |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
SPH252012H4R7MT |
0603 4.7uF |
Sunlord |
1 |
0.1178 |
0.1178 |
1.18 |
BLM18KG221SN1D |
0606 220R/2.2A |
Murata |
1 |
TBD |
TBD |
TBD |
|
|
|
|
|
= 0.1178 |
= 1.18 |
ESD Suppression Diodes
Component |
Vendor |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
UDFN ESD7104 |
OnSemi |
5 |
0.0987 |
0.4935 |
1.2326 (shortage!) |
SOD-523 ESD5B5.0ST1G-N |
Born Semiconductor |
12 |
0.0368 |
0.4416 |
0.74 |
|
|
|
|
= 0.9351 |
= 1.9726 |
Connectors
Component |
Value |
Vendor |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
USB 3 Type-C |
U262-241N-4BV60 |
XKB |
1 |
0.5266 |
0.5266 |
0.53 |
USB 3 Type-A |
U231-091N-4BLRA00-S-1 |
XKB |
1 |
0.1722 |
0.1722 |
0.1722 |
2.54mm header |
01x02, 01x07 |
- |
1 |
0.0244 |
0.0244 |
0.0244 |
|
|
|
|
|
= 0.7232 |
= 0.7266 |
Misc
Component |
Value |
Vendor |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
0603 Blue LED |
Blue |
- |
1 |
0.0294 |
0.0294 |
0.59 |
3225 25MHZ XTAL |
25 MHz, Cl=10pF |
- |
1 |
0.0098 |
0.0098 |
0.49 |
|
|
|
|
|
= 0.0392 |
= 1.08 |
ICs
Component |
Vendor |
Quantity |
Price |
Total Price |
Total Low Qty. Price |
QFN-48 VL67X |
VIA Labs |
1 |
3.0817 |
3.0817 |
4.6225 |
WQFN-30 HD3SS3220 |
TI |
1 |
1.7907 |
1.7907 |
3.4515 (shortage!) |
VSSOP-8 74LVC2G66 |
Nexperia, TI |
2 |
0.2337 |
0.4674 |
0.4674 |
SOIC-8 GD25D05 |
GigaDevice |
1 |
0.4097 |
0.4097 |
2.00 |
SOT-23-5 TPS2061C-PXLI |
TI |
1 |
0.7682 |
0.7682 |
0.7682 |
|
|
|
|
= 6.5177 |
= 11.3096 |
Total:
Component |
Total Price |
Total Low Qty. Price |
PCB |
4.72 |
23.58 |
Capacitors |
0.7344 |
3.618 |
Resistors |
0.4062 |
1.86 |
Inductors |
0.1178 |
1.18 |
ESD Suppression Diodes |
0.9351 |
1.9726 |
Connectors |
0.7232 |
0.7266 |
Misc |
0.0392 |
1.08 |
ICs |
6.5177 |
11.3096 |
|
= 14.196 |
= 46.50 |
+ assembly |
|
= 60.99 |
Note: the "Total Low Qty. Price" is only for my personal reference, the method
is not rigorous and seems to overestimates the sample board cost. The "true"
cost is probably $20.