rusefi / hellenNA6_issues

This is repository for public issue tracking of private HellenNA6 board
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Parts shortage 10/27/21 #18

Closed BeerMoneyMotorsports closed 2 years ago

BeerMoneyMotorsports commented 2 years ago

Parts shortages for order on 10/27/2021. Please help with alternate options.

1- R101 C66697 4D03WGF4701T5E 8 4 ±1% 1/16W ±200ppm/℃ 4.7kΩ 1206 Resistor Networks & Arrays ROHS --- C149871 8 4 ±1% ±200ppm/℃ 4.7kΩ 100mW 0603x4 Resistor Networks & Arrays ROHS Possible option? 2- U410 C37970 MIC5205-3.3YM5-TR 16V 350mV @ 150mA - - Fixed 3.3V SOT-23-5 Linear Voltage Regulators (LDO) ROHS

3- Q305 C174042 ZXMS6005SGTA SOT-223 Power Distribution Switches ROHS

rusefillc commented 2 years ago

I've paid for qty 1000 of ZXMS6005SGTA on my account but still "purchasing"

BeerMoneyMotorsports commented 2 years ago

@andreika-git @Qwerty-OFF Can you comment on this being viable option?

1- R101 C66697 4D03WGF4701T5E 8 4 ±1% 1/16W ±200ppm/℃ 4.7kΩ 1206 Resistor Networks & Arrays ROHS --- C149871 8 4 ±1% ±200ppm/℃ 4.7kΩ 100mW 0603x4 Resistor Networks & Arrays ROHS Possible option?

andreika-git commented 2 years ago

@andreika-git @Qwerty-OFF Can you comment on this being viable option?

1- R101 C66697 4D03WGF4701T5E 8 4 ±1% 1/16W ±200ppm/℃ 4.7kΩ 1206 Resistor Networks & Arrays ROHS --- C149871 8 4 ±1% ±200ppm/℃ 4.7kΩ 100mW 0603x4 Resistor Networks & Arrays ROHS Possible option?

It seems to be almost identical (the corner pads are 0.04mm smaller, but it's totally ok). Let's use it.

Qwerty-OFF commented 2 years ago

In replacements for merc128, I used these components: R101 CRA034RF4K70P05Z_C149871 U410 LP2981-33DBVR_C129997

For INJ (Q305 and other) you can try use BSP78_C56914 but it is not tested