The ILX Lightwave LDC-3722 Laser Diode Controller is designed for precise control of laser diodes. It features a stable, low-noise current source with selectable ranges of 200mA and 500mA. This controller is ideal for applications requiring accurate and reliable laser diode operation, such as photonics research, telecommunications, and optical sensing. The LDC-3722 incorporates multiple layers of laser diode protection, including current limits, voltage limits, and temperature monitoring.

ILX Lightwave LDC-3722 Laser Diode Controller, 200 / 500mA Current Source
The ILX Lightwave LDC-3722 is a precision laser diode controller featuring a low-noise 200/500mA current source. It provides stable and accurate control of laser diode current and temperature, crucial for demanding applications. The LDC-3722 offers comprehensive laser diode protection and user-friendly operation.
Product Condition & Availability
ILX Lightwave LDC-3722 Laser Diode Controller, 200 / 500mA Current Source is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
$1,630.00
instock
In stock
FedEx, UPS, USPS
Shipping world-wide available:
DHS, FedEx International
Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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