100G QSFP28 CWDM4 Optical Transceiver 2km LC SMF 1310nm Finisar FTLC1152RGPL Compatible
100G QSFP28 CWDM4 optical transceiver designed for 100 Gigabit Ethernet over single-mode fiber (SMF). Supports transmission up to 2km using duplex LC connectors with 1310nm CWDM4 technology. Fully compatible with Finisar FTLC1152RGPL, delivering low power consumption, DDM support, and enterprise-grade reliability for data centers and cloud networking.
| Item | Specification |
|---|---|
| Product Name | 100G QSFP28 CWDM4 Optical Transceiver |
| Model | DT-QSFP28-100G-CWDM4 |
| Compatible Model | Finisar FTLC1152RGPL |
| Brand | Detwiler Tech / OEM / ODM |
| Product Type | Optical Transceiver Module |
| Form Factor | QSFP28 |
| Ethernet Standard | 100GBASE-CWDM4 |
| Data Rate | 103.1Gbps Aggregate (100GbE) |
| Fiber Type | Single Mode Fiber (SMF G.652) |
| Connector | Duplex LC |
| Maximum Transmission Distance | 2km |
| Wavelength | CWDM4 (1271 / 1291 / 1311 / 1331nm) |
| Transmitter | 4 × 25Gbps CWDM DFB Laser |
| Receiver | PIN Photodiode |
| Electrical Interface | 4 × 25G CAUI-4 |
| Digital Diagnostics | DDM / DOM Supported |
| Management Interface | I²C |
| Supply Voltage | 3.3V |
| Power Consumption | ≤3.5W |
| Optical Budget | 5dB (with RS-FEC) |
| Bit Error Rate | 5 × 10⁻⁵ |
| Operating Temperature | 0°C ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| Relative Humidity | 15% ~ 85% Non-condensing |
| Hot Pluggable | Yes |
| Compliance | QSFP28 MSA, CWDM4 MSA, IEEE 802.3bm, SFF-8636, SFF-8665, RoHS |
| Laser Safety | Class 1 Laser |
| Packaging | Individual Box / OEM Package |
| OEM/ODM | Supported |

| Option | Available Choices |
|---|---|
| Transmission Distance | 100m, 500m, 2km, 10km |
| Optical Technology | SR4, CWDM4, LR4, ER4 |
| Compatibility | Cisco, NVIDIA, Arista, Juniper, Huawei, HPE, Dell, Intel, Broadcom, OEM |
| Packaging | Individual Box, OEM Custom Packaging |
| Label Printing | Detwiler Tech / OEM / ODM |
Product Description
Product Overview
The Detwiler Tech DT-QSFP28-100G-CWDM4 is a high-performance 100G QSFP28 CWDM4 optical transceiver engineered for high-speed Ethernet transmission over single-mode fiber (SMF). Fully compatible with Finisar FTLC1152RGPL, it complies with QSFP28 MSA, CWDM4 MSA, and IEEE 802.3bm standards.
Featuring 4×25Gbps CWDM DFB lasers, Duplex LC interface, Digital Diagnostic Monitoring (DDM), and low power consumption below 3.5W, the module delivers reliable 100GbE connectivity up to 2km. It is optimized for hyperscale data centers, cloud computing, AI networking, enterprise core networks, and telecom infrastructure.
Key Features
- 100G QSFP28 CWDM4 optical transceiver
- Compatible with Finisar FTLC1152RGPL
- 103.1Gbps aggregate data rate
- Up to 2km transmission over SMF
- Duplex LC optical connector
- CWDM4 wavelengths (1271/1291/1311/1331nm)
- 4 × 25Gbps DFB laser transmitters
- Digital Diagnostic Monitoring (DDM/DOM)
- Low power consumption (<3.5W)
- Hot-pluggable QSFP28 form factor
- QSFP28 MSA, CWDM4 MSA & IEEE 802.3bm compliant
- RoHS compliant and Class 1 laser certified
Applications
- 100 Gigabit Ethernet
- Hyperscale Data Centers
- Cloud Computing Infrastructure
- AI Computing Clusters
- Enterprise Backbone Networks
- Spine-Leaf Network Architecture
- Telecom Networks
- Storage Area Networks (SAN)
- High-Speed Switch-to-Switch Interconnects
OEM & ODM Service
Detwiler Tech provides comprehensive OEM/ODM optical transceiver solutions, including custom labels, EEPROM compatibility programming, firmware optimization, private packaging, and compatibility coding for Cisco, NVIDIA, Arista, Juniper, Huawei, HPE, Dell, Intel, Broadcom, and other leading networking platforms.
#QSFP28 #100GCWDM4 #100GTransceiver #FTLC1152RGPL #CWDM4 #100GBASECWDM4 #SingleModeFiber #OpticalTransceiver #DataCenter #CloudComputing #AIInfrastructure #DetwilerTech #OEM #ODM
| SKU Variants | Finisar FTLC1152RGPL |
Fill out the form below and our team will get back to you within 24 hours.
