1.25G DDM SFP Transceiver with 20KM Range for Fiber Optic Networks

Price Negotiable

Price: 3.5~20

MOQ: 1

Delivery Time: 7 working days

Brand: New Light

Product Description

1.25G Dual SFP Fiber Transceiver, SM 20KM DDM SFP LC Transceiver CE Approved

Product Overview

The NF-3000-S20 Transceiver is a high-performance, cost-effective SFP module featuring a duplex LC optics interface. This module utilizes standard AC coupled CML for high-speed signals and LVTTL control and monitor signals. The receiver section employs a PIN receiver while the transmitter uses a 1310 nm FP laser, delivering up to 15dB link budget to ensure reliable 1000Base Ethernet 20km applications.

Key Features

Up to 1.25Gb/s Data Links
Hot-Pluggable design
Duplex LC connector
Up to 20km on 9/125μm Single Mode Fiber
1310nm FP laser transmitter
Single +3.3V Power Supply
Monitoring Interface Compliant with SFF-8472
Maximum Power consumption <1W
Multiple operating temperature ranges available: Industrial (-40°C to 85°C), Extended (-5°C to 85°C), Commercial (0°C to 70°C)
RoHS compliant and Lead Free
Ideal for Metro/Access Networks
Compatible with 1.25 Gb/s 1000Base-LX Ethernet
Supports 1*Fiber Channel
Compatible with other optical link systems

Applications

SDH STM and SONET systems
Fiber Channel networks
Switch to Switch interfaces
Switched backplane applications
Router/Server interfaces
Other optical transmission systems

Technical Specifications

Parameter	Symbol	Min	Typical	Max	Unit
Absolute Maximum Ratings
Supply Voltage	VCC	-0.5	-	3.6	V
Operating Temperature	TOP	-40	-	85	°C
Electrical Characteristics - Transmitter
Data rate (NRZ)	B	-	1250/622/155	-	Mb/s
Supply voltage	VCCT	3.1	3.3	3.6	V
Supply current	ICCT	-	70	130	mA
Input HIGH Voltage	VIH	VCCT-1.165	-	VCCT-0.700	V
Input LOW Voltage	VIL	VCCT-1.890	-	VCCT-1.475	V
Transmitter Enable voltage	VEN	-	-	0.8	V
Transmitter Disable voltage	VD	2	-	-	V
Electrical Characteristics - Receiver
Data rate (NRZ)	B	-	1250/622/155	-	Mb/s
Supply voltage	VCCR	3.1	3.3	3.6	V
Supply current	ICCR	-	100	150	mA
Data Output High	VOH	VCCR-1.025	-	VCCR-0.880	V
Data Output LOW	VOL	VCCR-1.810	-	VCCR-1.620	V
LOS Low Voltage	VLOUT	-	-	0.8	V
LOS High Voltage	VHOUT	2	-	-	V