1.54μm Erbium Glass Microchip DPSS Laser 400 μJ

ERDI 1535nm microchip laser module, using erbium-doped glass, refractive index of 1.54 µm, doping concentration of erbium (0.1–3.0) × 10¹⁹ and ytterbium (1.5–3.0) × 10²¹, fluorescence lifetime of 8–10 ms, pulse energy ≥ 400 μJ. It is widely used in laser ranging, laser irradiation, laser radar, target recognition, laser medical treatment and optical fiber communication.

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SKU: ER400 Category: 1.54 μm Microchip DPSS Laser

Contact Us

Senior Engineer, Yilin

Tel : +86 28 81076698
WhatsApp : +86 18000520222

Customer Reviews

Our team has been using ERDI products. They provide excellent services and can quickly solve the technical problems of the products. In particular, the perfection of their entire industrial chain in the field of distance measurement has greatly facilitated our secondary development

We are very grateful to the technical engineers of ERDI for their on-site technical guidance at our company. Their visit has accelerated the research and development of our unmanned aerial vehicle (UAV) system. The products of ERDI have demonstrated remarkably stable performance.

We're extremely thankful to ERDI's engineers for coming to our office for detailed product training. Their expertise in communication modules has been a huge boon for our telecom project. The ERDI communication products we've incorporated into our system have shown outstanding stability, significantly enhancing the efficiency of our R & D work.

FAQ

What products can you provide?

We are a national high-tech enterprise in China. For each product, we cover the entire industrial chain, ranging from research and development to manufacturing, and then to technical service solutions.

Can You Provide Samples? Are They Free?

We provide samples and will try our best to keep the fees as low as possible. If you are our regular customer, we will offer some free samples.

How to get the latest price?

You can contact sales online to get latest price; Or you can leave message to us. Our sales will contact you as soon as possible. And the price we provide is normally FOB price.

What payment methods do you accept?

We accept payments via T/T, PayPal and LC.

What is MOQ?

Our minimum order quantity is 1 pc.

What is the lead time?

Please contact sales to confirm if we still have goods in stock. If yes, we will ship goods to you in one week time after we receive your payment. If not, please confirm with sales.

How to ship goods to customer?

Usually we ship goods to customer via express, such as DHL, FedEx, UPS, TNT or airway transportation. You can also ask us to send goods to your forwarder in China. And we will pay domestic freight.

Do you provide customization service?

Yes, we provide OEM/ODM service. Lead time of customized products need to be confirmed with sales. Usually we will ship products after 2 months time after we receive customer’s payment.

Service and support

Our skilled and friendly salesmen are ready to answer your questions about our products and services at any time, from product selection to application. Free technical consultation services are offered by request. Our experienced engineers are here to cooperate with you on your special requirements or OEM designs.

The specifications of our products are subject to change without notice. Please ask necessary questions before you order.

Warranty

Laser products are warranted to conform to ERDI’ s published specifications and to be free from defects in materials and workman-ship for a period of twelve months starting on the shipping date. ERDI will repair or replace (at our decision) ASAP without charge, any part(s) found to be defective during the warranty period.

Our warranties do not cover damages due to misuse, negligence or accidents or due to installations, repairs or adjustments not authorized by ERD.

Return

If a problem occurs and can’t be solved by phone, fax, or email, you may return products to ERDI. Please contact us for a Return Material Authorization (RMA) number prior to shipping the laser. We’ll provide you details on shipping and customs information with the RMA number. All lasers and components should be carefully packed to avoid damage during shipment.

TECHNICAL SPECIFICATIONS

Model	ER100	ER200	ER300	ER400	ER500
Wavelength	1.54 μm
Eyesafe	Class 1
Pulse energy	≥100 μJ	≥200 μJ	≥300 μJ	≥400 μJ	≥500 μJ
Laser Pulse width	5 ns	5 ns	5 ns	6 ns	6 ns
Drive pulse width	≤ 2.4ms	≤ 2.4ms	≤ 2.4ms	≤ 2.4ms	≤ 2.4ms
Pulse repetition rate	1~10Hz	1~10Hz	1~10Hz	1~10Hz	1~10Hz
Pulse stability	10%	10%	10%	10%	10%
Raw Beam Diameter	0 .3 mm	0 .3 mm	0 .3 mm	0 .3 mm	0 .3 mm
Beam divergence angle	≤ 7 mrad	≤ 7 mrad	≤ 8 mrad	≤ 7 mrad	≤ 7 mrad
Beam Mode	TEM₀₀	TEM₀₀	TEM₀₀	TEM₀₀	TEM₀₀
Operating temperature	-40 ℃ ~ +65 ℃	-40 ℃ ~ +65 ℃	-40 ℃ ~ +65 ℃	-40 ℃ ~ +65 ℃	-40 ℃ ~ +65 ℃
Storage temperature	-55 ℃ ~+ 75℃	-55 ℃ ~+ 75℃	-55 ℃ ~+ 75℃	-55 ℃ ~+ 75℃	-55 ℃ ~+ 75℃
Dimension (mm)	21×8×7mm³	25×8×7mm³	25×8×7mm³	35×8×7 mm³	35×8×7 mm³
Weight	7 g	8 g	8 g	10.5 g	10.5 g
Voltage	2 V	2 V	2 V	2 V	2 V
Electric current	8 A	10A	12A	20A	20A
Impact	Meets MIL-STD-810G test standards
Vibration	Meets MIL-STD-810G test standards
Service life	≥10 million times