Product Description:
This product is compliant with the QSFP28 standard, specifically specified in SFF-8636 Rev 2.10a. It also meets the requirements of IEEE802.3cu D3.2 for 100GBASE-DR.
The high speed I/O electrical interface used is CAUI-4, and it operates with a single 3.3V supply voltage. The maximum power consumption is 4W and it has an operating temperature range of 0-70 ºC.
The product utilizes a 1311nm EML laser and PIN receiver, and has a hermetically sealed TO based design. It is packaged in a QSFP28 MSA package with a duplex LC connector.
With a two wire serial interface and digital diagnostic monitoring, this product also has KP4 FEC termination inside the module. It supports a 500m reach of single mode fiber.
Additionally, this product complies with EU Directive 2011/65/EU, making it RoHS compliant. It is classified as a Class 1 Laser Product.
Module Characteristics:
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Table 1 – Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Notes |
| Storage Temperature | TS | -40 | +85 | ºC | |
| Supply Voltage | VCC | -0.3 | 3.6 | V | |
| Relative Humidity (non-condensing) | RH | 5 | 95 | % | |
| Data Input Voltage – Differential | lVDIP-VDINl | - | 1.0 | V | |
| Control Input Voltage | VI | -0.3 | Vcc+0.3 | V | |
| Control Output Current | IO | -20 | 20 | mA | |
Table 2 – Recommended Operating Conditions
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Operating Case Temperature | TOPR | 0 | - | 70 | ºC | |
| Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
| Instantaneous peak current at hot plug | ICC_IP | - | - | 1600 | mA | |
| Sustained peak current at hot plug | ICC_SP | - | - | 1320 | mA | |
| Maximum Power Dissipation | PD | - | - | 4 | W | |
| Maximum Power Dissipation, Low Power Mode | PDLP |
- |
- | 1.5 |
W | |
| Signalling Rate | SR | - | 53.125 | - | GBd | |
| Control Input Voltage High | VIH | VCC*0.7 | - | VCC+0.3 | V | |
| Control Input Voltage Low | VIL | -0.3 | - | VCC*0.3 | V | |
| Two Wire Serial Interface Clock Rate | - | - | - | 400 | kHz | |
QSFP28 Module Pad Layout:
Packing and Shipping:
Packaging and Shipping
All QSFP Fiber Transceivers are carefully packaged to ensure safe delivery to our customers.
The transceivers are first placed in anti-static bags to protect them from electrostatic discharge. They are then placed in individual boxes with foam padding to prevent any damage during transportation. These boxes are then placed in a larger shipping box with additional protective material to further ensure the safety of the products.
For shipping, we use trusted carriers such as FedEx, UPS, and DHL to ensure timely and secure delivery. We offer various shipping options including standard, expedited, and overnight shipping to meet our customers' needs.
Each package is labeled with the product name, model number, and serial number for easy identification. We also include a packing slip with the order details for our customers' reference.
At QSFP Fiber Transceivers, we take great care in packaging and shipping our products to provide our customers with the best possible experience.
Ordering Information:
| Part No. | Application | Data Rate | Laser Source | Fiber Type |
| LNK-QSFP28-DR1 | 100GBASE-DR | 100GE (53.125 GBd) | 1311nm EML | SMF |
