Supersuperuncle JK0403-3 High-Frequency Switch Rectifier Module server power supply
High-frequency switch rectifier module compatible with SP0722-2 and SP1011-2 DC screen charging modules
- Designed for SP0722-2 charging modules
- Compatible with SP1011-2 DC screens
- High-frequency switch rectifier topology
- New condition ensures reliable operation
Compatible Rectifier Module
The Supersuperuncle JK0403-3 is a high-frequency switch rectifier module designed for server power-supply systems. It serves as a direct replacement part for the SP0722-2 charging module and the SP1011-2 DC screen. Technicians maintaining compatible rectifier shelves can install this unit to restore DC output without modifying the existing rack infrastructure.
Sustained-Load Behaviour
Under continuous operation the module delivers stable rectified current to the DC bus, maintaining voltage regulation across the rated load range. Its high-frequency switching topology limits thermal buildup during extended duty cycles, so output remains consistent without the derating seen in short-burst tests. The unit is not suited for systems that require a different form factor or communication protocol.
How it compares
Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.
- Price $542.99
- Pricier than about 90% of the 3,794 comparable items (median $131.99).
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Specifications
No published specifications for this item yet.
Questions about this item
How much heat does the JK0403-3 rectifier module produce when running continuously in a DC screen?
The module is designed for high-frequency switch operation in SP1011-2 DC screens, so heat output scales with load and cabinet airflow rather than a fixed rating.
Which charging module and DC screen must I already have to install this JK0403-3 rectifier?
It fits SP0722-2 charging modules and SP1011-2 DC screens; verify your cabinet uses those exact part numbers before ordering.
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