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Shenzhen Coral Network Technology Co.,ltd

Supplier From China
Feb-17-23
Supplier : Products including: optical network equipment, x2,xenpak,qsfp,sfp,sfp+,csfp,cfp2,copper qsfp, cwdm dwdm mux,demux, 10gpon olt sfp, computer networking, networking transcievers, data center, active optical fiber; direct attach cable, fttx; sdh; ethernet;fiber channel;lte, edfa, soa optical amplifier, media converter, and optical test equipments

Established: 2001 Standards: ISO

Verification Status



Contact Details:
F5, Block A, Xinian Center, No. 6021, Shennan Avenue, Tian'an Community,
Shatou Street, Futian District, Shenzhen China
Shenzhen 518129
Non-Us China


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More Items Similiar to: Shenzhen Coral Network Technology Co.,ltd

Feb-17-23
 
The 100G QSFP28 SR4 optical transceiver integrates the transmit and receive path onto one module. It converts parallel electrical input signals into parallel optical signals, by a driven Vertical Cavity Surface Emitting Laser (VCSEL) array. The transmitter module accepts electrical input signals compatible with Common Mode Logic (CML) levels. All input data signals are differential and internally terminated. The receiver module converts parallel optical input signals via a photo detector array into parallel electrical output signals. The reCML) levels. All data signals are differential and support a data rates up to 27.9525Gb/s per channel.ceiver module outputs electrical signals are also voltage compatible with Common Mode LogicOn
This module features a hot-pluggable electrical interface, low power consumption, and 2-wire serial interface.



Features:
MTP/MP0 optical connector
Single +3.3V power supply
Hot-pluggable QSFP28 MSA form factor
Up to 100m OM4 MMF Distance
4x28G Electrical Serial Interface (CEI-28G-VSR)
AC coupling of CML signals
Low power dissipation(Max:3.5W)
Built in digital diagnostic function
Operating case temperature range:0 to 70
Compliant with 100GBASE-SR4
I2C Communication Interface

Applications:
100GBASE-SR4
Infiniband QDR/DDR/SDR
100G Datacom connections

Standards:
Compliant with IEEE 802.3ba
Compliant with QSFP28 MSA hardware specifications
Compliant with RoHS
Feb-17-23
 
The 100G QSFP28 SR4 optical transceiver integrates the transmit and receive path onto one module. It converts parallel electrical input signals into parallel optical signals, by a driven Vertical Cavity Surface Emitting Laser (VCSEL) array. The transmitter module accepts electrical input signals compatible with Common Mode Logic (CML) levels. All input data signals are differential and internally terminated. The receiver module converts parallel optical input signals via a photo detector array into parallel electrical output signals. The reCML) levels. All data signals are differential and support a data rates up to 27.9525Gb/s per channel.ceiver module outputs electrical signals are also voltage compatible with Common Mode LogicOn
This module features a hot-pluggable electrical interface, low power consumption, and 2-wire serial interface.



Features:
MTP/MP0 optical connector
Single +3.3V power supply
Hot-pluggable QSFP28 MSA form factor
Up to 100m OM4 MMF Distance
4x28G Electrical Serial Interface (CEI-28G-VSR)
AC coupling of CML signals
Low power dissipation(Max:3.5W)
Built in digital diagnostic function
Operating case temperature range:0 to 70
Compliant with 100GBASE-SR4
I2C Communication Interface

Applications:
100GBASE-SR4
Infiniband QDR/DDR/SDR
100G Datacom connections

Standards:
Compliant with IEEE 802.3ba
Compliant with QSFP28 MSA hardware specifications
Compliant with RoHS
GOLD Member
VERIFIED
Mar-08-25

Gaas Wafers, WAFERS

$350 - $2.50K / Piece (CIF)
MOQ: 10  Pieces
Sample Available
Supplier From South Hackensack, New Jersey, United States
 
GaAs Wafers
Gallium Arsenide (GaAs) wafers are critical components in modern electronics and photonics due to their superior electrical and optical properties.

Here�¢??s a focused overview:

GaAs�¢?? is shorthand for Gallium Arsenide, a compound made up of two elements, and the semiconductor used to manufacture GaAs wafers. GaAs is used as a direct bandgap semiconductor, which in layman�¢??s terms, simply means that particles such as electrons can pass through components much quicker and with very little interference. This makes them particularly useful in optical devices because photons, the basic unit for all light, can pass through lenses with ease.

What are GaAs Wafers Use For?

The use of GaAs wafers is dictated by the capabilities of the compound. Because GaAs is a direct bandgap semiconductor, it is especially useful in sensitive electronic equipment that requires amplifying low frequencies. Some of the most common applications for GaAs wafers include:

Radars

Radio communication equipment

Tachometers

Satellites

Microwave

LEDs
GOLD Member
VERIFIED
Mar-08-25

Inp Wafers, WAFERS

$350 - $2.50K / Piece (CIF)
MOQ: 10  Pieces
Sample Available
Supplier From South Hackensack, New Jersey, United States
 
INDIUM PHOSPHIDE (InP) WAFERS are semiconductor materials made of indium phosphide, a compound semiconductor that is widely used in high-frequency and optoelectronic applications. Due to its efficient electron mobility and direct bandgap properties, InP is favored for devices such as:

High-speed electronics
Laser diodes
Photodetectors
Telecommunications applications, including optical fiber communication
We offer the following InP Wafers:
Undoped InP Wafers: These are pure InP with no intentional doping, used in various applications where intrinsic properties are required.
N-type InP Wafers: Doped with donor impurities (such as tellurium) to increase electron concentration, useful in transistors and high-speed electronics.
P-type InP Wafers: Doped with acceptor impurities (such as zinc) to create holes in the semiconductor, used in light-emitting devices and other optoelectronics.
InP Substrates: Used as a base for growing other semiconductor materials in heterostructures for various applications.
InP Membrane Wafers: Thin layers of InP used for specific applications, including applications in flexible electronics and advanced photonic devices.
InP-based Quantum Dot Wafers: Engineered to create quantum dots that can be used in photonic and optoelectronic devices for enhanced performance.
GOLD Member
VERIFIED
Jul-29-24

Wholesale Used Laptops Core I7

$180
MOQ: 100  Pieces
Sample Available
 
We have good quality Used and New Laptops of all brands.
Product Name Used laptops

Processor CPU Series: Intel Core i7 4-generation family
CPU Type: Intel Core i7 4702MQ
CPU frequency: 2.2GHz
Core frequency: 3200MHz
Bus Specifications: DMI 5 GT / s
Three cache: 6MB
Core Architecture: Haswell
Core / thread count: quad-core / eight thread
Storage Device Memory Capacity: 4GB (4GB Ã?? 1)
Memory Type: DDR3L (low voltage version) 1600MHz
Hard disk capacity: 500GB
Hard Description: Support the expansion turn mSATA SSD hard drive
Drive Type: No built-in optical drive
Display

Touch screen: does not support touch
Screen Size: 14 inches
Aspect Ratio: 16:9
Screen Resolution: 1366x768
Screen technology: LED backlit, matte glare mask
Graphics

Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics)
Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400
Memory Capacity: 2GB
Memory Type: GDDR5
Memory Interface: 128bit
Number of stream processors: 768
Multimedia devices

Camera: 720p HD webcam
Audio System: Built-in audio chip
Speaker: Built-in speaker
Microphone: Built-in microphone
Network Communications

Wireless LAN: 802.11b/g/n wireless protocol
Wired LAN: 100Mbps Ethernet card

I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0
Video Interface: VGA, HDMI
Audio interface: headphone / microphone combo interface
Other interfaces: RJ45 (network interface), power connector
Reader: Multi-in-1 card reader
Input Devices Pointing device: Touchpad
Keyboard Description: Full-size keyboard
Power Description Battery: 6-cell lithium battery, 5900 mA
Life time: 5 hours, the specific time depending on use environment
Power adapter: 100V-240V 90W AC power adapter adaptive
Exterior Laptop Weight: 2Kg
Length: 339.2mm
Width: 239.5mm
Thickness: 26.4mm
Shell material: composite material
Case Description: Black
Notebook accessories Packing list: Host x1 notebook
Power adapter x1
Power cord x1
Manual x1
Warranty card x1

Shipping DOCS

1. Commercial Invoice

2. Packing list

3. Certificate of Origin

4. Bill of Loading

5. Form A/Form E

6. Other documents are according to customer's
GOLD Member
VERIFIED
Jul-29-24

New & Used Book Pro Refurbished Laptops

$150
MOQ: 100  Pieces
Sample Available
 
Latitude 3420 Laptop computer,Up to 11th Gen In-tel Celeron Coreâ?¢ i7 processors offer businesses the performance, manageability, built-in security features and stability of In-tel�® and align to a future-proof roadmap. Download and smoothly run graphic-intensive applications with optional N-VIDIA MX450.

Multi-Ports

Compatible with more monitors and accessories, with a full range of available ports,
including USB 3.2 Gen2x2 Type-Câ?¢ port and legacy ports like HD-MI and RJ45.

Model

Latitude 3420
Processor

In-tel Celeron 6305U, Processor speed Up to 1.80 GHz,
10th Generation In-tel Core i3-1005G1, Processor speed from 2.40 GHz to 3.40 GHz
11th Generation
In-tel Core i3-1115G4, Processor speed from 3.0 GHz to 4.10 GHz
In-tel Core i5-1135G7, Processor speed from 2.40 GHz to 4.20 GHz
In-tel Core i5-1145G7, Processor speed from 2.60 GHz to 4.40 GHz
In-tel Core i7-1165G7, Processor speed from 2.80 GHz to 4.70 GHz
Memory

â?? 4 GB, 1 x 4 GB, DDR4, 3200 MHz
â?? 8 GB, 1 x 8 GB, DDR4, 3200 MHz
â?? 8 GB, 2 x 4 GB, DDR4, 3200 MHz
â?? 16 GB, 1 x 16 GB, DDR4, 3200 MHz
â?? 16 GB, 2 x 8 GB, DDR4, 3200 MHz
â?? 32 GB, 2 x 16 GB, DDR4, 3200 MHz
Storage

1 TB SATA 2.5-in. 5400 rpm, hard drive
500 GB SATA 2.5-in. 7200 rpm, hard drive
Up to 512 GB PCIe NVMe Gen3x4 M.2 2230 solid-state drive
Up to 1 TB PCIe NVMe Gen3x4 M.2 2280 solid-state drive
Number of cameras

One
External ports

Network port/USB ports/Audio port/Video port/Media-card reader/Power adapter port/Security-cable slot/SIM-card slot
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