SPD3303C Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $329.00 | Condition is New, DC Power Supply SIGLENT SPD3303C, 3 Channel 30V 3A Linear Programmable Precision, shipping cost = $42.61 | 100.0% |
 | $430.30 | Condition is New, DC Power Supply SIGLENT SPD3303C, 3 Channel 30V 3A Linear Programmable Precision, FREE SHIPPING | 97.7% |
 | $393.88 | Condition is New, 1pc SIGLENT SDP3303X-C Programmable Dual Output 32V3.2A*2 5V3A Three-Way, shipping cost = $50.00 | 90.0% |
 | $500.91 | Top Pick! Condition is New, Siglent Technologies SPD3303C DC Power Supply, FREE SHIPPING | 99.8% |
 | $495.00 | Condition is New, SIGLENT SPD3303C, shipping cost = $100.00 | 99.1% |
 | $600.00 | Condition is New, Siglent SPD3303C 30V 3A Power Supply 3 Channel Linear Programmable Precision , FREE SHIPPING | 0.0% |
 | $671.33 | Condition is New, Siglent SPD3303C 30V 3A DC Power Supply 3 Channel Linear Programmable Precision, FREE SHIPPING | 100.0% |
 | $676.00 | Condition is New, Siglent SPD3303C 30V 3A Power Supply 3 Channel Linear Programmable Precision one, FREE SHIPPING | 99.4% |
 | $678.01 | Condition is New, Siglent SPD3303C 30V 3A Power Supply 3 Channel Linear Programmable Precision 1pc, FREE SHIPPING | 100.0% |
 | $693.00 | Top Pick! Condition is New, Siglent SPD3303C - Programmable Linear DC Power Supply (3 Channels, 220W), FREE SHIPPING | 94.4% |
 | $500.00 | Condition is New, SIGLENT SPD3303C, shipping cost = $200.00 | 97.4% |
 | $710.50 | Top Pick! Condition is New, Siglent SPD3303C DC Power Supply 3 Channel 30V 3A Linear Programmable Precision, FREE SHIPPING | 100.0% |
 | $750.57 | Condition is New, Siglent SPD3303C 30V 3A DC Power Supply 3 Channel Linear Programmable Precision, FREE SHIPPING | 100.0% |
 | $856.33 | Condition is New, Siglent SPD3303C 30V 3A Power Supply 3 Channel Linear Programmable Precision US, FREE SHIPPING | 100.0% |
 | $856.33 | Condition is New, SIGLENT Programmable Linear DC Power Supply SPD3303C USA, FREE SHIPPING | 100.0% |
 | $857.23 | Condition is New, SIGLENT Programmable Linear DC Power Supply SPD3303C, FREE SHIPPING | 99.5% |
The Siglent SPD3303C is a versatile and powerful programmable DC linear power supply designed for various applications in research labs, educational institutions, and industrial settings. This two-channel model offers a maximum output power of 220W per channel, making it suitable for powering a wide range of electronic devices and circuits.
Each channel of the SPD3303C features independent voltage and current output capabilities. The voltage output ranges from 0 to 35V with a 0.1mV increment, while the current output ranges from 0 to 1A with a 0.1mA resolution. This level of accuracy and control ensures precise power supply conditions for your experiments or projects.
The SPD3303C comes with an intuitive user interface, consisting of a high-resolution 3.5-inch color TFT LCD touchscreen and a rotary encoder with a push button for easy navigation. The power supply also offers various protection functions, such as overvoltage, overcurrent, short-circuit, overheat, and overload protection, ensuring the safety of both the device and the connected equipment.
Key features of the Siglent SPD3303C include:1. Two independent channels with a maximum output power of 220W per channel.
2. Voltage output range of 0 to 35V with a 0.1mV increment.
3. Current output range of 0 to 1A with a 0.1mA resolution.
4. Intuitive user interface with a high-resolution 3.5-inch color TFT LCD touchscreen and a rotary encoder.
5. Wide input voltage range (90-264VAC, 47-63Hz) for global use.
6. Various protection functions, including overvoltage, overcurrent, short-circuit, overheat, and overload protection.
7. Remote control capability via RS-232, GPIB, or USB interfaces.
8. Built-in safety functions, such as over-temperature protection and output disconnect when the safety interlock is opened.
In summary, the Siglent SPD3303C is an advanced and versatile programmable DC linear power supply that offers precise output control, comprehensive protection functions, and a user-friendly interface. Its robust design and wide input voltage range make it a reliable and efficient solution for various applications in research, education, and industry.
The Siglent SPD3303C is a 2-channel programmable linear power supply with a maximum output power of 220W per channel. It offers various features for lab applications, making it a popular choice among hobbyists and professionals. Below are some pros and cons to help you make an informed decision about purchasing this power supply.
Pros:1. Wide Voltage Range: The SPD3303C can output a voltage range of 1.2V to 350V per channel, making it suitable for a wide range of applications.
2. High Current Capability: Each channel can deliver up to 1A of continuous current and up to 3A of peak current, which is sufficient for most hobbyist and entry-level professional applications.
3. Programmability: The power supply comes with software that allows users to program and save voltage, current, and power settings. This feature makes it ideal for automating tests and experiments.
4. Compact Size: The SPD3303C has a compact size, making it easy to install in a lab or workbench setup.
5. Safety Features: The power supply includes overvoltage, overcurrent, and short-circuit protection, ensuring safe operation during experiments and tests.
Cons:1. Limited Power Capacity: With a maximum output power of 220W per channel, the SPD3303C may not be suitable for high-power applications.
2. Lack of Advanced Features: Compared to more expensive power supplies, the SPD3303C lacks some advanced features, such as remote control, network connectivity, and waveform generation.
3. Limited Communication Interfaces: The power supply only supports RS-232 communication, which may not be suitable for all applications.
4. Price: Although the SPD3303C is competitively priced for a 2-channel power supply with these features, it may be more expensive than other options with similar specifications.
In conclusion, the Siglent SPD3303C is a versatile and feature-rich programmable linear power supply suitable for hobbyists and entry-level professionals. Its wide voltage range, high current capability, and programmability make it an excellent choice for a wide range of applications. However, its limited power capacity and lack of advanced features may make it less suitable for high-power applications or more advanced users. Ultimately, if you are looking for a compact, feature-rich, and easy-to-use power supply for your lab or workbench, the SPD3303C is a great option. If you require higher power capacity, more advanced features, or a lower price point, you may want to consider other options in the market.
Recommendation:If you are a hobbyist or entry-level professional looking for a versatile and feature-rich power supply to use in your lab or workbench, the Siglent SPD3303C is a great option. Its wide voltage range, high current capability, and programmability make it suitable for a wide range of applications. However, if you require higher power capacity, more advanced features, or a lower price point, you may want to consider other options in the market. Ultimately, it is essential to consider your specific application requirements and budget before making a purchasing decision.
Details:
Front panel no. Please consider troubleshooting prior to making a return request. Siglent SPD3303C - programmable linear dc power supply 3 channels, 220w three independent outputs channels 1 and 2 are adjustable, channel 3 has fixed selections 2: 0-32v / 0-3.2a channel 3: 2.5, 3.3, 5.0v 3.2a fixed selections total power is 220 w the a programmable linear supply that both lightweight feature packed. In addition, its outputs are short circuit and overload protected.
It has a high performance-to-price ratio and can be used in various types of production, education research environments. Smart temperature controlled fan effectively reduces noise. The SPD3303C exhibits high resolution, 10 MTV / ma, providing the user with excellent setting and read back accuracy. Three available operation modes; independent, series and parallel.
Photos are greatly appreciated. In addition, it maintains its ability to change output voltage or current in small increments while fully meeting the power requirements of load. Series/parallel/independent output modes series-parallel function combines two power supplies into one and makes it very convenient for many applications. The SPD3303C has three independent outputs: two sets with adjustable voltage and current, a third channel fixed set of delectable voltage s; 2.5, 3.3, 5 v.
It also supports CPI commands. Total available power is 220 w. No.features:: programmable linear dc power supply. Supports CPI commands and USB device interface - includes PC software.
Parallel connection series USB remote interface the power supply can be controlled by remote PC and comes with easy power software.
specifications testmultimeters:
- brand: Siglent
- mpn: Spd3303c
- part type: Supply
- features: Programmable Linear Dc Power Supply
- country/region of manufacture: China
offer testmultimeters:
- options: ship-to-home
- prices: $329.00–$857.23
- item condition: New
- sold #: 17
- availability: in stock
- in stock #: 5
- started: july 11, 2025
payments testmultimeters:
- other
- credit card: visa
- wallet: google-pay
seller testmultimeters:
- # reviews: 11360
- city: worcester, pennsylvania
- rating: 98.7%
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
shipping testmultimeters:
- type: fixed
- transit: 4-8 days
- class: economy
- service: economy
returns testmultimeters:
- time: 30 days
- method: money back
- paid by: seller
- policy: returns accepted