




Price: $459.00
(as of May 06,2026 13:42:55 UTC – Details)
The Siglent SPD3303X-E Power Supply
The Siglent SPD3303X-E Power Supply is a versatile and efficient unit, featuring three independently controlled power supplies in one device. As a true linear supply, it offers excellent output noise reduction and regulation. The intelligent temperature-controlled fan further minimizes noise, ensuring a quiet operation. With a voltage resolution of 10mV / 10mA, this power supply provides precise control. It also includes Easy Power PC software, supports SCPI commands, and, like all Siglent instruments, offers an available LabVIEW driver for seamless integration.
Key Features
3 Independent Controlled and Isolated Outputs
– 32V/3.2A x 2, 2.5V/3.3V/5V/3.2A x 1
– Total Power: 220W
Output Modes
– Independent
– Series
– Parallel
Additional Functions
– Timing Output Function
– Trending Graphs
Pros and Cons
Pros:
– Three independently controlled outputs provide flexibility for various applications.
– Excellent noise reduction and regulation due to its true linear supply design.
– Intelligent temperature-controlled fan ensures quiet operation.
– High precision with a voltage resolution of 10mV / 10mA.
– Comes with Easy Power PC software and supports SCPI commands.
– Available LabVIEW driver for enhanced integration and control.
Cons:
– May not be suitable for those needing higher power output beyond 220W.
– Some users may find the initial setup and software integration complex.
– The unit’s size may be larger compared to other power supplies with similar features.

