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DWDM-SFP25G-10-C57-T02#131051.pdf
1. DWDM-SFP25G-10-C57-T02#131051
Guilin GLsun Science and Tech Group Co., LTD.
Tel: +86-773-3116006 info@glsun.com Web: www.glsun.com
- 1 -
25G 1531.90nm 10km DWDM SFP28 Transceiver
Specification Revision Record
Date Version Page Revision Description Prepare Approve
20200730 1.0 Liu YM
All right reserved by Guilin GLsun Science and Tech Group Co., LTD. Without written permission,
any unit or individual canât reproduce, copy or use it for any commercial purpose.
Product 25G 1531.90nm 10km DWDM SFP28 Transceiver
Model DWDM-SFP25G-10-C57-T02
File No. DWDM-SFP25G-10-C57-T02#131051
Version 1.0
Issuing Date 2020-07-21
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2. DWDM-SFP25G-10-C57-T02#131051
Guilin GLsun Science and Tech Group Co., LTD.
Tel: +86-773-3116006 info@glsun.com Web: www.glsun.com
- 2 -
Product Description
GLsun's DWDM-SFP25G-10-C57-T02 single-mode transceiver is SFP28 module for duplex optical data
communications support up to 25.78Gb/s. It is with the SFP+ 20-pin connector to allow hot plug capability.
Digital diagnostic functions are available via an I C. It has built-in clock and data recovery (CDR). This
module is designed for single-mode fiber.
Product Feature
Duplex LC connector
Hot-pluggable SFP28 footprint C-band cooled EML laser
High performance PIN receiver
RoHS compliant and Lead Free
Distance up to 10km on 9/125um SMF
Metal enclosure for lower EMI
Power dissipation <2.3W
Commercial and Extend operating temperature optional
Applications
25.78 Gb/s single lane
Other optical links
Functional Diagram
6. DWDM-SFP25G-10-C57-T02#131051
Guilin GLsun Science and Tech Group Co., LTD.
Tel: +86-773-3116006 info@glsun.com Web: www.glsun.com
- 6 -
EEPROM Information
Pin Descriptions
Receiver Sensitivity PSEN -11 dBm
Overload PAVE -2 dBm
LOS Assert Pa -30 dBm
LOS De-assert Pd -12 dBm
LOS Hysteresis Pd-Pa 0.5 dB
Notes:
1. Measured with data rate at 25.78Gb/s, ER=7dB, Tc=25degC, BER less than 5E-5 with PRBS231
-1.
8. DWDM-SFP25G-10-C57-T02#131051
Guilin GLsun Science and Tech Group Co., LTD.
Tel: +86-773-3116006 info@glsun.com Web: www.glsun.com
- 8 -
Digital Diagnostic Specifications
The DWDM-SFP25G-10-C57-T02 transceivers can be used in host systems that require either internally or
externally calibrated digital diagnostics.
Package Dimensions
Ordering Information
Part Number Description
DWDM-SFP25G-10-C57-T02-C SFP28, up to 25.78Gb/s, DWDM wavelengths, 10km, 0~70â
DWDM-SFP25G-10-C57-T02-I SFP28, up to 25.78Gb/s, DWDM wavelengths, 10km, -40~85â
Parameter Symbol Unit Min Max Accuracy Note
Transceiver temperature DTemp-E ÂșC -45 +90 ±5ÂșC 1,2
Transceiver supply voltage DVoltage V 2.8 4.0 ±3%
Transmitter bias current DBias mA 0 127 ±10% 3
Transmitter output power DTx-Power dBm -3 +7 ±2dB
Receiver average input power DRx-Power dBm -18 3 ±3dB
Notes:
1. When Operating temp.=0~70 ÂșC,the range will be min=-5, Max=+75
2. Internally measured
3. The accuracy of the Tx bias current is 10% of the actual current from the laser driver to the laser