JW3303 Digital Display Adjustable Optical Attenuator
The JW3303 handheld optical attenuator is an optical test instrument used for index measurement of fiber-optic systems, signal attenuation of short-distance communication systems, system experiments and other occasions. It can perform continuously variable attenuation on optical signals. It is widely used in digital and analog modulation systems of communication equipment.
Specification Snapshot
Fiber Type
62.5/125 um (50/125 optional)
Request a Quote
Download Datasheet
Overview
The JW3303 handheld optical attenuator is an optical test instrument used for index measurement of fiber-optic systems, signal attenuation of short-distance communication systems, system experiments and other occasions. It can perform continuously variable attenuation on optical signals. It is widely used in digital and analog modulation systems of communication equipment.
Specifications
| Parameter | Value |
|---|---|
| Fiber Type | 9/125 um single-mode fiber |
| Fiber Type | 62.5/125 um (50/125 optional) |
| Calibration Wavelength | Single-mode 1310/1490/1550/1625 nm Multi-mode 850/1300 |
| Attenuation range | 2.5 ---- 60 dB |
| Resolution | 0.05 dB |
| Linearity and repeatability | ±0.5 dB /±0.2 dB |
Key Features
1. Supports rotary dial attenuation; 2. Supports stepless attenuation; 3. Maximum input optical power +27dBm; 4. In-line attenuation; 5. Supports AC adapter power supply, battery, rechargeable battery power supply; Attenuation memory setting
Datasheet
Product Datasheet
PDF
Supplier Information
Shanghai Joinwit Optoelectronic Technology Co., Ltd. was established in 1998, specializing in the development of optoelectronic testing instruments. The company has passed ISO9001 quality system certification, 14001 environmental system certification, and Shanghai High-tech Enterprise certification, and has obtained multiple technical patents and scientific achievements in the field of optoelectronic testing.
The company's main products include light sources, optical power meters, fiber identifiers, optical talk sets, variable optical attenuators, OTDRs, insertion return loss testers, polarization extinction ratio testers, laser aging test systems, fiber optic sensing coil test systems, multi-channel comprehensive testers and other optoelectronic testing/monitoring equipment. Products are widely used in the construction and maintenance of optical communication and optical sensing networks, production of optical components/equipment, etc. Some products are exported overseas, and have won the trust of customers at home and abroad with reliable quality and professional services.
After years of practice and innovation, the company has accumulated a large number of professional technologies and mature solutions in light source control, optical power detection, polarization state control/analysis, optoelectronic testing system integration, etc. While providing standardized products, it can also provide personalized product customization, cooperative development and other services according to customer needs.
Shanghai Joinwit is located at No. 168, Huancheng North Road, Fengxian District, Shanghai, with offices in Shenzhen, Wuhan and Chengdu. We warmly welcome domestic and foreign customers to visit and guide, discuss cooperation, and create new opportunities in the industry.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy