
SPD3303X-E Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $340.00 | Condition is New, Siglent Technologies SPD3303X-E Triple Output Power Supply, shipping cost = $52.68 | 100.0% |
![]() | $400.00 | Condition is New, Siglent SPD3303X-E Programmable Linear DC Power Supply 3 Channels 220W, shipping cost = $50.00 | 100.0% |
![]() | $459.00 | Top Pick! Condition is New, Siglent SPD3303X-E - Programmable Linear DC Power Supply (3 Channels, 220W), FREE SHIPPING | 99.8% |
![]() | $474.05 | Condition is New, New Siglent SPD3303X-E Programmable Linear DC Power Supply 3 Channels 220W, shipping cost = $5.97 | 94.7% |
![]() | $530.17 | Condition is New, 1pc SIGLENT SDP3303X-C Programmable Dual Output 32V3.2A*2 5V3A Three-Way, shipping cost = $50.00 | 90.9% |
![]() | $695.00 | Condition is New, SIGLENT SPD3303X-E, shipping cost = $100.00 | 99.2% |
![]() | $700.00 | Condition is New, SIGLENT SPD3303X-E, shipping cost = $200.00 | 97.4% |
![]() | $1208.44 | Condition is New, SIGLENT new SPD3303X-E DC Power Supply , FREE SHIPPING | 100.0% |
![]() | $1272.04 | Condition is New, SIGLENT new SPD3303X-E DC Power Supply FedEx or DHL, FREE SHIPPING | 100.0% |
![]() | $1259.32 | Condition is New, SIGLENT new SPD3303X-E DC Power Supply FedEx or DHL#, shipping cost = $30.00 | 97.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $475.99 | Condition is Used, Siglent SPD3303X-E Programmable DC Power Supply- Excellent Cond- Tested, FREE SHIPPING | 100.0% |
![]() | $475.00 | Top Pick! Condition is Used, Siglent Technologies SPD3303X-E Triple Output Power Supply, shipping cost = $31.24 | 100.0% |
![]() | $640.00 | Condition is Used, SIGLENT SPD3303X-E Series Programmable DC Power Supply, FREE SHIPPING | 98.8% |
![]() | $600.00 | Top Pick! Condition is Used, SIGLENT SPD3303X-E Series Programmable DC Power Supply, shipping cost = $96.60 | 100.0% |
![]() | $1018.00 | Condition is Used, 1 pcs Used SIGLENT SPD3303X-E DC Power Supply by Express/xjk, shipping cost = $120.00 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $399.50 | Condition is New – Open box, Siglent Technologies SPD3303X-E Triple Output Power Supply - New, shipping cost = $44.25 | 99.8% |
![]() | $361.27 | Condition is New – Open box, Siglent SPD3303X-E, 3 Outputs Programmable DC power supply , shipping cost = $86.27 | 0.0% |
![]() | $459.00 | Condition is New – Open box, Siglent- DC Power Supply- Programmable- SDP3303X-E - 3 Outputs- 4.3"Display *NOB, FREE SHIPPING | 99.2% |
![]() | $589.99 | Condition is New – Open box, Siglent Technologies SPD3303X-E Triple Output Power Supply, shipping cost = $ | 100.0% |
![]() | $1299.00 | Condition is New – Open box, Siglent Technologies SPD3303X-E Triple Output Power Supply, shipping cost = $39.99 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $300.00 | Condition is For parts or not working, C202811 Siglent SPD3303X-E Prog' DC Power Supply (Dual 0-32VDC+2.5/3.3/5V, 3.2A), shipping cost = $85.50 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $724.92 | Condition is Neu, Siglent SPD3303X-E #iw, shipping cost = $144.16 | 100.0% |
![]() | $726.19 | Top Pick! Condition is Neu, SIGLENT SPD3303X-E #am, shipping cost = $144.16 | 100.0% |
![]() | $744.01 | Condition is Neu, SIGLENT SPD3303X-E *nl, shipping cost = $144.16 | 97.7% |
![]() | $744.66 | Condition is Neu, Siglent SPD3303X-E *tm, shipping cost = $144.16 | 95.1% |
![]() | $745.81 | Condition is Neu, SIGLENT SPD3303X-E *mq, shipping cost = $144.16 | 98.1% |
![]() | $766.72 | Top Pick! Condition is Neu, SIGLENT SPD3303X-E *tn, shipping cost = $144.16 | 98.0% |
![]() | $872.36 | Top Pick! Condition is Neu, SIGLENT SPD3303X-E #qo, shipping cost = $144.16 | 100.0% |

The Siglent SPD3303X-E is a versatile and high-performance programmable linear power supply designed for various applications in research labs, education institutions, and industrial settings. This two-channel version of the SPD3300 series can deliver up to 220W per channel, making it suitable for powering a wide range of electronic devices.
Each channel of the SPD3303X-E offers an output voltage range from 0.1V to 350V DC, with a maximum output current of 10A. The supply features a low ripple and noise level, ensuring accurate and stable power delivery for sensitive electronic components. The output impedance is also adjustable, allowing users to customize the power supply's response to their specific application requirements.
The SPD3303X-E features a user-friendly and intuitive control interface, with a large, 3.5-inch color TFT LCD display that provides real-time status information on both channels, including voltage, current, power, and protection status. The display is also customizable, with various options for data representation and measurement units.
The power supply offers various protection functions to ensure the safety of both the user and the connected devices. These include over-voltage, over-current, short-circuit, over-temperature, and over-power protection, as well as a remote control interface for external monitoring and control.
The SPD3303X-E is also equipped with a USB interface, enabling users to connect the power supply to a computer for remote control and data logging using Siglent's supplied software. The power supply also supports various communication protocols, including IEEE 488.2, GPIB, and RS-232, for even more flexible integration into complex systems.
The design of the SPD3303X-E is compact and robust, with a sleek, modern appearance and a sturdy aluminum housing. The supply includes a variety of safety features, such as a lockout function to prevent accidental operation and a grounding system to ensure safe working conditions. The power supply also includes a built-in power cord and a detachable front panel for easy access to the control interface.
In summary, the Siglent SPD3303X-E is a powerful, versatile, and user-friendly programmable linear power supply that offers a wide range of features and capabilities for various applications. With its high power capacity, adjustable output impedance, intuitive control interface, and advanced protection and communication functions, the SPD3303X-E is an ideal choice for researchers, educators, and engineers in need of a high-performance power supply solution.
Siglent SPD3303x-E Programmable Linear Power Supply: A Detailed Analysis
The Siglent SPD3303x-E is a programmable linear power supply that offers two independent channels, each capable of delivering up to 220W. In this analysis, we will discuss the key features, advantages, and disadvantages of this power supply to help you make an informed decision.
Features:1. Dual independent channels
2. Output voltage range: 1.2V - 150V
3. Output current range: 0.1A - 15A
4. Programmable, remote controllable, and USB interface
5. Safety protection functions
Advantages:1. High power capacity: The SPD3303x-E can deliver a maximum power output of 440W, making it suitable for various lab applications.
2. Flexible voltage and current ranges: The power supply can handle a wide range of voltages and currents, catering to various experimental requirements.
3. Programmable and remote controllable: The power supply can be programmed and controlled remotely using a computer or a handheld remote control, offering flexibility and convenience.
4. USB interface: The power supply features a USB interface, allowing users to connect it to a computer for data logging and remote control.
5. Safety protection functions: The power supply includes various safety features to prevent damage to the device or components under test.
Disadvantages:1. Size and weight: The SPD3303x-E is a heavy and bulky device, which might make it less portable compared to other power supplies.
2. Limited output voltage resolution: The power supply's output voltage resolution might not be sufficient for precise voltage measurements in some applications.
3. Cost: The SPD3303x-E is a high-performance power supply, and its price tag reflects its features and capabilities.
Conclusion:The Siglent SPD3303x-E programmable linear power supply is a robust and versatile device suitable for various lab applications thanks to its high power capacity, flexible voltage and current ranges, programmability, and remote control capabilities. While it has some disadvantages, such as size, weight, and cost, its advantages generally outweigh the drawbacks.
Recommendation:If you require a high-performance power supply with dual independent channels and a wide range of voltage and current outputs, the Siglent SPD3303x-E is an excellent choice. However, if portability is a concern, or if you have less demanding experimental requirements, you might consider a lower-power, more portable power supply.
Details:
Each of 3 channels power can be turned on or off independently, and also all. Siglent SPD3303X-E - programmable linear dc power supply 3 channels, 220w linear power supply three independently controlled and isolated outputs resolution: 10 MTV, ma display with 4 digit voltage 3 current Siglent spd3000x series has a 4.3 Taft-LCD display, supports remote programming real time wave. It also has output short and overload protection can be used in production development. The spd3000x has three isolated outputs; two adjustable channels and one delectable channel from 2.5 v, 3.3 5 v.
specifications testmultimeters:
- brand: Siglent
- mpn: Spd3303x-e
- part type: Supply
- country/region of manufacture: China
returns testmultimeters:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller
payments testmultimeters:
- wallet: paypal
- other
- credit card: mastercard
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- options: ship-to-home
- availability: in stock
- sold #: 22
- started: may 2, 2025
- prices: $300.00–$1299.00
- item condition:
- New
- Used
- New – Open box
- For parts or not working
- Neu
seller testmultimeters:
- rating: 97.9%
- # reviews: 11251
- city: worcester, pennsylvania
shipping testmultimeters:
- type: fixed
- class: economy
- transit: 4-8 days
- service: economy


























