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1.25G SFP Module Dual Fiber SM 20KM DDM Fiber Optical SFP Transceiver
Description
NF-3000-S20 Transceiver is a high performance, cost effective
module which have a duplex LC optics interface. Standard AC coupled
CML for high speed signal and LVTTL control and monitor signals.
The receiver section uses a PIN receiver and the transmitter uses a
1310 nm FP laser, up to 15dB link budge ensure this module 1000Base
Ethernet 20km application.
Feature:
| Up to 1.25Gb/s Data Links |
| Hot-Pluggable |
| Duplex LC connector |
| Up to 20km on 9/125μm SMF |
| 1310nm FP laser transmitter |
| Single +3.3V Power Supply |
| Monitoring Interface Compliant with SFF-8472 |
| Maximum Power <1W |
| Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available |
| RoHS compliant and Lead Free |
| Metro/Access Networks |
| 1.25 Gb/s 1000Base-LX Ethernet |
| 1×Fiber Channel |
| Other Optical Links |
Application:
| SDH STM and SONET system |
| Fiber Channel |
| Switch to Switch interface |
| Switched backplane applications |
| Router/Server interface |
| Other optical transmission systems |
Parameters:
| Item | Specification | ||||
| Absolute Maximum Ratings | |||||
| Parameter | Symbol | Min | Max | Unit | |
| Supply Voltage | VCC | -0.5 | 3.6 | V | |
| Operating Temperature | TOP | -40 | 85 | º C | |
| Electrical characteristics | |||||
| Parameter | Symbol | Min | Typical | Max | Unit |
| Data rate (NRZ) | B | - | 1250 | - | Mb/s |
| 622 | |||||
| 155 | |||||
| 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 |
| Receiver | |||||
| Data rate (NRZ) | B | - | 1250 | - | Mb/s |
| 622 | |||||
| 155 | |||||
| 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 |
