ID a motorola diode

[santu3]

First of all, I'm so sorry I know this is an old discussion but the topic is very important I am appealing to the admin. Please approve my post, How can I identify an obscure, vintage Motorola diode with a cryptic marking (MK57589349) despite common search methods failing? Can anyone answer my question? I will be very helpful

 

[Harald Kapp]

Mod edit: Moved to a new thread so the reference to the "old discussion" is no longer valid.

 

[Bluejets]

despite common search methods failing

Perhaps show a clear photo of the device.

 

[Delta Prime]

Part Cross Reference

The part cross reference feature allows the user to enter a partial or full competitor part number and conduct a site search.

www.diodes.com

 

[kellys_eye]

First of all, I'm so sorry I know this is an old discussion but the topic is very important I am appealing to the admin. Please approve my post, How can I identify an obscure, vintage Motorola diode with a cryptic marking (MK57589349) despite common search methods failing? Can anyone answer my question? I will be very helpful

Knowing the context of its use would help as generic replacements are often easy to identify and source. Got pics of its location on the circuit board?

 

[stevediaz]

First of all, I'm so sorry I know this is an old discussion but the topic is very important I am appealing to the admin. Please approve my post, How can I identify an obscure, vintage Motorola diode with a cryptic marking (MK57589349) despite common search methods failing? Can anyone answer my question? I will be very helpful

Identifying an obscure, vintage Motorola diode (MK57589349) can be challenging. Here are quick suggestions:

1. Search for datasheets or documentation from the era.
2. Contact NXP Semiconductors, which acquired Motorola's semiconductor division.
3. Ask for help on electronics forums like EEVblog or Electronics Stack Exchange.
4. Consider reverse engineering if you have the skills and equipment.