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FANUC Series 20 A20B-2001-0890

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A20B-2001-0890

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The FANUC A20B-2001-0890 control PCB is essential for efficient power regulation and distribution. Designed for industrial applications, this component features a multi-pin industrial connector for the main input, ensuring reliable connections.

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2 Year DO Supply Warranty
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-2001-0890

ManufacturerFANUC
Product TypeControl PCB
Product LineSeries 20
Part NumberA20B-2001-0890
Weight0.31 lbs (0.14 kg)
FunctionPower regulation and distribution
Main Input ConnectorMulti-pin industrial connector
TransformerHigh-frequency switching transformer
CapacitorLarge Electrolytic Capacitor
Capacitance330µF
Film CapacitorsMultiple polyester film types for EMI filtering
RelayCompact power relay for switching circuits
Rectifier ICBridge rectifier for AC to DC conversion
Power MOSFET/TransistorLarge TO-220 package mounted on heatsink
Communication Port25-pin D-sub connector
Maximum Ambient Temperature40 degrees Celsius
Minimum Ambient Temperature0 degrees Celsius
Maximum Operating Humidity80% (non-condensing)
Maximum Storage Humidity80% (non-condensing)
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The A20B-2001-0890 part from FANUC's Series 20 is a control PCB, playing a critical role in power management. It regulates and distributes electrical power within connected systems. A multi-pin industrial connector serves as its main input interface, facilitating robust connectivity. The utilization of a high-frequency switching transformer contributes to efficient operation.

To support the necessary electrical functions, this PCB is equipped with a substantial electrolytic capacitor rated at 330µF, ensuring stable power supply. Additionally, it includes several polyester film capacitors to mitigate electromagnetic interference (EMI), promoting cleaner signal integrity. The circuit also utilizes a compact power relay, which enables reliable switching of circuits.

For conversion from AC to DC, a bridge rectifier IC is integrated into the design, enhancing the overall functionality. Furthermore, it houses a large power MOSFET or transistor in a TO-220 package, which is mounted on a heatsink for improved thermal management.

Communication is facilitated through a 25-pin D-sub connector, enabling easy integration with additional equipment. The environmental ratings for the A20B-2001-0890 specify a maximum ambient temperature of 40 degrees Celsius and a minimum operating temperature of 0 degrees Celsius. This unit can also function effectively in conditions with up to 80% humidity, both in operation and during storage.