THORLABS Vdc Power Supply GT-51084-12N12 VDC/0.25A No. GS-1121

( Brand: Thorlabs ), ( Manufacturer Part Number: LDS12121 ), ( Model: GT-51084-12N12 ), ( Part Type: Supply )

Review THORLABS Lds1212 Vdc/0.25a Part No. Power Supply

The Thorlabs LDS1212-1A and LDS1212 power supplies are versatile and high-performance DC power sources designed for various laboratory applications. These power supplies deliver a regulated output of 12 Volts DC with a maximum current capacity of 0.25 Amps. They are ideal for powering low-power optical or scientific equipment.

The LDS1212 power supplies feature a high-precision voltage regulation, ensuring accurate and stable output levels. The output voltage is adjustable over a wide range from 0 to 15 Volts DC, making them suitable for a broad range of applications. The output current is continuously monitored and displayed on an easily readable front panel meter.

The power supplies are housed in a compact, rugged, and lightweight enclosure that measures 101.6 mm (4 inches) in width, 75.2 mm (2.96 inches) in depth, and 27.9 mm (1.10 inches) in height. They have a low profile, making them suitable for installation in confined spaces. The front panel includes a power switch, a voltage adjustment knob, and a current limit set screw, allowing for easy and convenient adjustments.

These power supplies incorporate several safety features to ensure safe and reliable operation. They include over-voltage protection, over-current protection, short-circuit protection, and reverse voltage protection. In the event of an over-voltage or over-current condition, the power supplies will automatically shut off to prevent damage to the connected equipment or the power supply itself.

The LDS1212 power supplies are designed to meet the stringent requirements of laboratory applications. They are compliant with various international safety standards, such as UL 60950-1, EN 60950-1, and IEC 60950-1. They also feature a low ripple and noise output, ensuring clean power for sensitive equipment.

The power supplies come with a detachable 1.5-meter (59 inches) DC power cord and a grounding terminal. They also include a 5-year warranty from Thorlabs, ensuring peace of mind for customers.

In summary, the Thorlabs LDS1212-1A and LDS1212 power supplies are versatile, high-performance, and compact DC power sources that offer accurate, stable, and clean power output for various laboratory applications. They feature easy-to-use front panel controls, a wide adjustable voltage range, and several safety features, making them a reliable and valuable addition to any laboratory setup.

Pros and Cons of Buying Thorlabs LDS1212 Power Supply

The Thorlabs LDS1212 power supply is a popular choice for researchers and scientists due to its versatility and reliability. Let's examine the key advantages and disadvantages to help you make an informed decision about purchasing this power supply.

1. Wide Voltage Range: The LDS1212 power supply can output voltages from 0 to 12VDC, making it suitable for a wide range of applications.

2. High Current Capability: With a maximum output current of 0.25A, this power supply can handle demanding loads.

3. Temperature Compensation: The temperature compensation feature ensures that the output voltage remains stable under varying temperatures, enhancing the accuracy and reliability of experimental results.

4. Protection Circuit: The power supply includes overvoltage, overcurrent, and short-circuit protection, safeguarding your equipment against potential damage.

5. Compact Design: The LDS1212 power supply has a compact design, making it an ideal choice for benchtop applications where space is limited.

1. Limited Power Output: Compared to some other power supplies in the market, the LDS1212 has a relatively low power output, which may not be sufficient for high-power applications.

2. Lack of Digital Interface: Some users may find the lack of a digital interface, such as I2C or RS-232, limiting for automating complex experiments or data logging.

3. Limited Output Impedance: The LDS1212 power supply may not be suitable for applications requiring a specific output impedance, as it offers a fixed 5 ohms output impedance.

The Thorlabs LDS1212 power supply is an excellent choice for researchers and scientists requiring a reliable and versatile power supply for their experiments. Its wide voltage range, high current capability, temperature compensation, and protection circuit make it a valuable addition to any lab setup. However, its relatively low power output, lack of digital interface, and fixed output impedance may limit its applicability for some applications.

If your experimental requirements match the LDS1212 power supply's capabilities, it can be an excellent investment for your lab setup. However, if you need higher power output, digital interfaces, or specific output impedance, consider exploring other power supply options that better suit your needs.

Details:

Details: Tested fully functional. The listed prices do not apply. Order Notes / Special Requests. Power Cord is included.

Present normal use wear. Do not leave new requests in the order notes after purchasing. Make sure to purchase with full consent.

part #: lds12121 prices

• $120.00-$169.00

specifications labequipi:

• brand: Thorlabs
• mpn: Lds12121
• model: Gt-51084-12n12
• part type: Supply

offer labequipi:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• started: February 15, 2026
• quantity: 1
• sold: 0

seller labequipi:

• rating: 99.6%
• # reviews: 109239
• city: Chino, California

returns labequipi:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Buyer

shipping labequipi:

• type: Fixed
• class: Standard
• transit: 5-9 Days
• cost: $0.00
• service: Standard

payments labequipi:

• credit card: Diners-club
• other
• wallet: Paypal

general labequipi:

• condition: Used
• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment

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