500mW-1W 445nm/447nm/450nm Blu-ray Drive Circuit Board
Specifications
Quality products, reliable quality.Quick Details:
Circuit control: step-down circuit, constant current output
Dimensions: 15x20mm (W * L)
Power Supply: 5-8V
Output Current: 2.5A constant current
Reverse polarity protection: unique design of reverse polarity protection, you don't have to worry about burning up the board by putting battery reversely
QSP protection: protection with soft start, you don't have to worry about damaging the laser diode even if you switch on and off more than frequently.
Pin definition: the pad especially designed for 445nm drive board, you just need to solder pins according to the pin triangle order, this is not like other boards, for which you have to cut off one pin, or staggered welding!
Polarity Definition: module housing is positive "+", the end pad is negative "-", it is suggested to use two 3.7V lithium battery (16340,18650,14500 or 18500 power supply), or you can used 5.5V DC power supply directly
Packaging and Delivery :
Package type: carton
Delivery time: within 1-3 days after getting payment
Specifications
This is a power driver for laser diode/module!
Widely industrial and LAB use!
Keep it in dry environment away from water or moisture! 
Company and warehouse photos
Based in Wuhan, Central China Hubei Province, Lilly Electronics is engaged in fabrication, sales and R&D of consumer electronics maninly in the industry of Laser, IC and LED! You are welcome to visit us for culture exchange and mutrual business development and progress.
Our service:
[Payment Information]
1. T/T (Wire Transfer)
2. WESTERN UNION
3. PAYPAL
4. ESCROW
[Shipping]
1. We will ship the items within 3 working days after the payment confirmed.
2. We can ship to you by UPS/DHL/TNT/EMS/FedEx. Please contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver, please choose other shipping ways.
3. We are not responsible for any accidents, delays or other issues caused by the forwarder.
4. Any import fees or charges are on the buyer's account
Refund & Replacement]
1. We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items).
2. If the items you purchase from our store are not of perfected quality, that is they don't work electronically to manufacturers specifications, simply return them to us for replacement or refund.
3. If the items are defective, please notify us within 3 days of delivery.
4. Any items must be returned in their original condition to qualify for a refund or replacement.
5. The buyer is responsible for all the shipping cost incurred.
Other links of our products:
/usr/goldy0903, /lillyelectronics/
/store/211860, /store/1081270
.
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