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FANUC Series 20 A20B-3900-0287

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A20B-3900-0287

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The FANUC A20B-3900-0287 is a memory module designed for industrial control applications. It features both flash memory and SRAM, providing a combined capacity of 64 MB and 2 MB, respectively.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for A20B-3900-0287

ManufacturerFANUC
Product TypePC Board Memory Module
Product LineSeries 20
Part NumberA20B-3900-0287
Weight0.06 lbs (0.03 kg)
Memory TypeFlash, SRAM
Storage Capacity64 MB Flash, 2 MB SRAM
Mounting TypeBoard Mount
Operating Temperature0°C to 70°C
Data Transfer Rate10-20 MB/s
InterfaceSIT (Serial Interface Technology)
ApplicationIndustrial Control Systems, CNC
Form FactorStandard PCB
Voltage Rating5 VDC
Maximum Operating Humidity80% RH (non-condensing)
Maximum Storage Humidity80% RH (non-condensing)
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The A20B-3900-0287 from FANUC is a specialized PC board memory module tailored for use in industrial control systems and CNC machinery. This module integrates flash and SRAM memory types, featuring a total storage capacity of 64 MB for flash and an additional 2 MB for SRAM. This combination enhances the performance of control systems by providing sufficient space for critical data and application information.

With a typical data transfer speed ranging from 10 to 20 MB/s, the module ensures efficient operation in critical environments. It is constructed for board mounting, with a standard PCB form factor that facilitates straightforward integration into various systems. The voltage rating for this memory module is set at 5 VDC, which aligns with common specifications in industrial settings.

Operating effectively in a temperature span of 0°C to 70°C, the A20B-3900-0287 is suitable for deployment in diverse conditions. Additionally, it can withstand humidity levels of up to 80% RH, both during operation and while stored, without forming condensation. Weighing in at just 0.05 kg, this memory module allows for easy handling and installation in various industrial applications. The interface provided is based on SIT (Serial Interface Technology), enhancing compatibility and communication within larger systems.