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L-band ASE Broadband Light Source
  • L-band ASE Broadband Light SourceL-band ASE Broadband Light Source
  • L-band ASE Broadband Light SourceL-band ASE Broadband Light Source
  • L-band ASE Broadband Light SourceL-band ASE Broadband Light Source

L-band ASE Broadband Light Source

Box Optronics is a leading supplier of L-band ASE Broadband Light Source, based in Shenzhen, China. With years of expertise in optoelectronic devices, we supply global clients with ASE light sources with wavelength coverage that covers the L-band, and the spectral flatness is <2.5dB. Meet the needs of industries like telecommunications, sensing, and scientific research.

Table of Contents

1. Introduction of the L-band ASE Broadband Light Source

2. Technical Specifications

3. Product Features

4. Typical Applications

5. Product details

6. Operation steps

7. Ordering Information

8. Datasheet

9. Terms of quote and payment

10. Lead time

11. Operation Notes and Maintenance

12. Quality Assurance and After-Sales Service


Product Introduction

This is an L-band ASE Broadband Light Source offers a stable, 10~200mW high-power light source in the L-band wavelength range (1567~1603nm). Designed for high-precision applications, it provides a broad spectrum and low-noise output, making it ideal for optical communication, fiber sensing, and medical imaging.


Product Specifications

Item

Unit

Values

Notes

Spectral range

nm

1567~1603


Output power

mW

10,

20

50

100

200


Power spectral density

dBm/nm

≥-6,

≥-3

≥1

≥4

≥7


Power regulation range

-

10%~100%

Optional

Spectral flatness

dB

≤2.5 (Typ.), ≤3 (Max.)


Output isolation

dB

≥35


Power instability

dB

≤±0.02 (15min.);
≤±0.05 (8hrs)

≤±0.5%; ≤±1.2%

PER

dB

≤0.2

≥23


Pigtail fiber

-

SMF-28

PM1550

FC/APC

Communication interface

-

Touch screen / DB9 Female (RS232)

Benchtop

DB9 Female (RS232)

Module

Power supply

-

AC 110~240V, <30W

Benchtop

DC 5V, <15W

Module

Dimensions

mm

255(W)×285(D)×115(H)

Benchtop

150(W)×125(D)×20(H)

Module

70(W)×90(D)×15(H)

Module

Operating temperature

-5 ~ +55


Operating humidity

0~70%



Product Features

● Spectral flatness ≤2.5dB;

● 10/20/50/100/200mW output power, 10~100% adjustable;

● DB9 Female(RS232) communications for easy integration.


1. Product Applications-L-band ASE Broadband Light Source

● Optical fiber sensing;

● Medical imaging;

● Optical fiber communications.


Product Details

● Typical spectrum


L-band ASE Broadband Light Source


● Standard Accessories


Accessories

Quantity

1

SLED light source (Module Host)

1

2

USB-RS485 DB9 Data Cable

1

3

Power Adapter (Optional)

1

4

Product Test Report

1

5

Operation manual

1


L-band ASE Broadband Light Source

Operation Steps

Step1.Unpacking and Assembly: Please check whether the accessories are complete

before assembly.


Step2.Connecting Fiber Jumpers: Open the dust cap at the fiber connector or flange, check the fiber end face, and connect the fiber or splice the fiber to the device or power meter to be tested after confirming that there is no pollution or damage.


Step3.Connecting the Power Adapter and Serial Cable: Connect the light source module and the power adapter; connect the light source module and the computer with a USB-RS232 signal cable. (Note: The computer needs to install the serial port driver first. The driver can be found on the CD-ROM or obtained from the Box Optronics company.)


Setp4.Use: Open the light source activation switch; the light source output indicator light is on, and there is optical power output. At this time, the working current and optical power value are the parameters set by the host computer at the last shutdown. They can be modified and saved in the host computer software (only for the model version with adjustable power).


Step5.After use: Click the close button, turn off the power supply, and disconnect the fiber connection.


L-band ASE Broadband Light Source


Ordering information

Name

Spectral range

Output power

Fiber type

Power adjustable

Dimension

ASE

-L

-XX

-XX

-XX

-X

ASE light source

L:L-band

10:10mW

20:20mW

50:50mW

1H:100mW

2H:200mW

SM:SMF-28

PM:PM1550

(*T:with)

M15 :Module

M20 :Module

B:Benchtop

eg: ASE-L-2H-SM-T-B

(Order information: L-band ASE Broadband Light Source, 200mW output power, power adjustable, with SM fiber, benchtop package).

For other customized requirements, please contact: sales06@boxoptronics.com


Datasheet


Datasheet


Terms of quote and payment

● Terms of quote

(1) EXW:

If you have a DHL/ UPS/ FedEx account, Box Optronics suggest using the EXW. We ship via your account; we don't charge the shipping cost.

(2) DAP:

If you don't have an account, please prepay the shipping cost for the products.

(3)Other


● Terms of payment

PayPal and T/T are available.


Lead time

It takes around 10-15 working days for production. (If there are some in stock, it will be faster shipped.)

The international logistics might take 3-5 working days.


Operation Notes and Maintenance

● It is not recommended to frequently plug and unplug the fiber optic connector at the output end. This helps avoid contamination with dust that can increase insertion loss or cause the connector end face to burn.

● When starting up, first confirm that the power switch and key switch are turned off, then connect the power. When shutting down, first turn off the key switch; after the status indicator light goes out, disconnect the power. Do not cut off the power directly while the light source is operating.

● If the output fiber needs to be connected to another fiber, it is recommended to use a fusion splicer.

● Please take precautions against moisture, dust, and corrosion; store in a dry place.


Quality Assurance and After-Sales Service

● Warranty Period:

Free repair or replacement for non-human-induced defects within 1 year from purchase. Paid maintenance services available after 1 year.

● Exclusions from Free Warranty:

During the free warranty period, free repair or replacement services will be provided for faults caused by product quality issues. However, Box Optronics retains the right to refuse free repair services in the following cases within the warranty period:

(1) Damage caused by natural factors (e.g., lightning, dust) or environmental influences.

(2) Malfunctions due to improper operation by the user.

(3) Obvious physical damage caused by human error.

(4) Unauthorized disassembly, modification, or repair.

(5) Altered or incomplete warranty labels on the housing.

(6) Damage or loss during transportation.

Hot Tags: China L-band ASE broadband light source Manufacturer, Supplier, Factory
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Contact Info
  • Address

    Room 901, Building A, Rongchao New Era Plaza, No. 3 Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, Shenzhen, 518110, China

Looking for competitive pricing on bulk orders? Send an inquiry to Box Optronics for high-performance DFB lasers, SLEDs, and PM fiber devices. Get a professional price quotation within 24 hours.
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