Chemoptics

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켐옵틱스는 미래 핵심 산업에 필요한 반도체 미세공정용 전자재료와 광통신 네트워크 부품을 생산 공급하고 있으며,
반도체/광통신 기반기술의 연구개발 및 초기 생산기술 검증을 위한 파운드리 서비스 지원을 제공합니다.

Optical Transceiver

ChemOptics optical transceiver is the most cost-effective pluggable transceiver for Data Center and Mobile Network applications. Optical transceiver and AOC for Data Center is used in AI and Cloud servers and support data rates of up to 800Gbps.
Optical transceiver for Mobile Network include tunable SFP, DWDM/CWDM SFP and client SFP, and support data rates of up to 25Gbps.

Product List

  • Narrow Band Tunable (NBT) Transceiver
  • Tunable Transceiver
  • DWDM/CWDM Transceiver
  • Client Transceiver
  • AI Data Center Transceiver
  • Customized Products

Tunable SFP AMCC Technology :

AMCC (Auxiliary Management and Control Channel)

  • Using the low frequency FSK communication tech.
  • Automatic wavelength selection in RRU site
  • Remote DDM (Digital Diagnostics Monitor) monitoring
  • Long term wavelength monitoring and management
  • Network management on unstable optical link
TSFP AMCC Technology
TSFP Software Locking Technology

Tunable SFP Software Locking Technology :

  • Excellent wavelength stability: λ ＜+/- 25pm
  • Tunable wavelength SFP for narrow channel spacing : ＜50GHz, 8chs
  • Improves link budget: Finding the lowest loss point on AWG peak
    using auto search function
  • Possible to lower production process

Tunable SFP Self-Tune Optics :

  • Simplify deployment
  • No need for tuning box
  • Less technician time in the field
  • Reduced inventory
  • Increased saving
ST-SFPTM Self-Tune Optics

Narrow Band Tunable Transceiver


25G C-Band 8ch T-SFP ER 30Km

25G C-Band 8ch T-SFP LR 15Km
Features
  • NBT-SFP is capable of C-band 7nm wavelength tuning range using laser temperature control.
  • Cost-effective 8-channel DWDM 100GHz spaced tunable.
  • The advantage is that DWDM inventory management and operation are convenient compared to wavelength-fixed SFP.
  • The wavelengths of each channel is based on the ITU-T DWDM standard wavelength
Specifications
25G C-Band 8ch T-SFP ER 30Km
  • C-band ITU-T DWDM 100GHz spacing 8-channel tunable
  • NRZ tunable DWDM EML with linear APD receiver
  • Built-in Electrical Dispersion Compensator (EDC)
  • Max transmission length: 30km
  • 1X25.78125Gbps NRZ electrical Interface
  • Smart tunable MSA compliance: Self tuning optics
  • Single power supply voltage: +3.3V
  • Operating temperature range: -40 ~ 85℃
  • LC duplex SFP-MSA housing

Note : Existing solutions in 25Gbps C-band have a maximum reach of 15km due to high optical dispersion. 25G NBT-SFP 30km has a built-in EDC chip and can transmit up to 30km in the 25Gbps C-band.

25G C-Band 8ch T-SFP LR 15Km
  • C-band ITU-T DWDM 100GHz spacing 8-channel tunable
  • NRZ tunable DWDM EML with limiting APD receiver
  • Max transmission length: 15km
  • 1X25.78125Gbps NRZ electrical Interface
  • Smart tunable MSA compliance: Self tuning optics
  • Single power supply voltage: +3.3V
  • Operating temperature range: -40 ~ 85℃
  • LC duplex SFP-MSA housing

Note : This product can replace existing fixed wavelength legacy 10Gbps and 25Gbps C-band DWDM SFP

1ch 2ch 3ch 4ch 5ch 6ch 7ch 8ch
Type #1 (ITU 53-60) 1535.04 nm 1534.25 nm 1533.47 nm 1532.68 nm 1531.9 nm 1531.12 nm 1530.33 nm 1529.55 nm
ITU-T 53ch ITU-T 54ch ITU-T 55ch ITU-T 56ch ITU-T 57ch ITU-T 58ch ITU-T 59ch ITU-T 60ch
Type #2 (ITU 45-52) 1541.35 nm 1540.56 nm 1539.77 nm 1538.98 nm 1538.19 nm 1537.40 nm 1536.61 nm 1535.82 nm
ITU-T 45ch ITU-T 46ch ITU-T 47ch ITU-T 48ch ITU-T 49ch ITU-T 50ch ITU-T 51ch ITU-T 52ch

* Note: Type #3(ITU 44-37) and Type#4(ITU 29-36) are scheduled for launch in late 2025

Tunable Transceiver

Features
  • Guaranteed wavelength stability using software or hardware locking technology.
  • Self-tune optics available.
  • Up to 25Gbps data rate on 9/125um SMF
  • Single 3.3V power supply
  • Low power consumption up to 2.5W
  • Hot-pluggable SFP+ footprint
  • RoHS-6 compliant
Applications
  • 5G mobile networks
  • 10GbE, 25GbE
  • eCPRI, CPRI and OBSAI
Specifications
Type Data Rate(bps) Tuning Channels Wavelength Reach(km) Temp.
Narrow-Band Tunable 10G 4chs, 150GHz O-band 20 C, I
10G 8chs, 75GHz O-band 20 C, I
10G 4chs, 100GHz C-band 20 C, I
10G 8chs, 50GHz C-band 20 C, I
25G 4chs, 100GHz O-band 15 C, I
25G 8chs, 100GHz C-band 10 C, I
Full-band Tunable 10G 48chs, 100GHz C-band 80 E
10G 96chs, 50GHz C-band 80 E
25G 48chs, 100GHz C-band 10 E
25G 48chs, 100GHz C-band 15 E

· C : Commercial 0 to 70 ℃, E: Extended -20 to 85 ℃, I: Industrial -40 to 85 ℃

DWDM/CWDM Transceiver

Features
  • DWDM or CWDM transmitter
  • Up to 25Gbps data rate on 9/125um SMF
  • Single 3.3V power supply
  • Hot-pluggable SFP+ footprint
  • RoHS-6 compliant
Applications
  • 5G mobile networks
  • 10GbE, 25GbE
  • eCPRI, CPRI and OBSAI
Specifications
Type Data Rate(bps) Wavelength Reach(km) Temp.
CWDM 10G CWDM-Band 20 C, I
10G CWDM-Band 40 C, I
10G CWDM-Band 80 C, I
25G CWDM-Band 10 C, I
DWDM 10G DWDM-Band 40 C, I
10G DWDM-Band 80 C, I
25G DWDM-Band 10 C, I
25G DWDM-Band 15 C, I

· C : Commercial 0 to 70 ℃, E: Extended -20 to 85 ℃, I: Industrial -40 to 85 ℃

Client Transceiver

Features
  • Up to 25Gbps data rate on 9/125um SMF
  • Single 3.3V power supply
  • Hot-pluggable SFP+ footprint
  • RoHS-6 compliant
Applications
  • 5G mobile networks
  • 10GbE, 25GbE. 100GbE
  • eCPRI, CPRI and OBSAI
Specifications
Type Data Rate(bps) Wavelength Reach(km) Temp.
BIDI 10G 1270/1330nm 10 C, I
10G 1270/1330nm 20 C, I
10G 1270/1330nm 40 C, I
10G 1270/1330nm 60 C, I
10G 1490/1550nm 80 C, I
25G 1270/1330nm 20 C, I
Duplex 10G 850nm 0.3 C, I
10G 1310nm 2 C, I
10G 1310nm 10 C, I
10G 1550nm 40 C, I
10G 1550nm 80 C, I
25G 850nm 0.1 C, I
25G 1310nm 10 C, I
25G 1310nm 40 C, I

· C : Commercial 0 to 70 ℃, E: Extended -20 to 85 ℃, I: Industrial -40 to 85 ℃

AI Data Center Transceiver

AI Transceiver


400G QSFP

800G OSFP

1.6T OSFP
Applications
  • AI Data Center
  • InfiniBand
  • Ethernet
Specifications
Products Data Rate (bps) Electric signal per lane (bps) Fiber Connector Reach Temp.
1.6T OSFP224 2xDR4 1.6T 224G SMF Dual MPO-12 500m C
800G OSFP224 DR4 800G 224G SMF MPO12 500m C
800G OSFP112 2xDR4 800G 112G SMF Dual MPO-12 500m C
800G OSFP112 2xFR4 800G 112G SMF Dual Duplex LC 2km C
800G OSFP112 2xSR4 800G 112G MMF Dual MPO-12 100m C
800G QSFP112 SR8 800G 112G MMF MPO16 100m C
400G OSFP112 DR4 800G 112G SMF MPO12 500m C
400G OSFP112 FR4 400G 112G SMF Dual Duplex LC 2km C
400G OSFP112 SR4 400G 112G MMF Duplex LC 100m C
400G QSFP112 SR4 400G 112G MMF MPO12 100m C
400G QSFP-DD SR4 400G 56G MMF MPO12 100m C
400G QSFP-DD SR8 400G 56G MMF MPO16 100m C
400G QSFP-DD DR4 400G 56G SMF MPO12 500m C
400G QSFP-DD FR4 400G 56G SMF Duplex LC 2km C
400G QSFP-DD LR4 400G 56G SMF Duplex LC 10km C
400G QSFP-DD ZR 400G 56G SMF Duplex LC 120km w/EDFA C
200G QSFP112 SR2 200G 112G MMF MPO12 100m C
200G QSFP56 SR4 200G 56G MMF MPO12 100m C
100G QSFP28 SR4 100G 28G MMF MPO12 100m C

AOC (Active Optical Cable)

Applications
  • AI Data Center
  • InfiniBand
  • Ethernet
Specifications
Products Data Rate(bps) Fiber Reach Temp.
400G QSFP56-DD SR8, AOC 400G MMF 1-100m C
200G QSFP56 SR4, AOC 200G MMF 1-100m C
100G QSFP28 SR4 AOC 100G MMF 1-100m C
800G OSFP to 4x200G QSFP56 break out 800G MMF 1-100m C
400G OSFP to 2x200G QSFP56 break out 400G MMF 1-100m C
200G OSFP28 to 2x100G QSFP28 break out 200G MMF 1-100m C

Customized Products

We are capable of developing products according to customer requests.
For example, optical module for optical repeater, security equipment etc.