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1.25Gbps SFP, Duplex LC Connector, 850nm, 550m, Multimode - NS-GLC-SX-MM
Netsys
Price
$20.00
$18.00
Online Sales Price
- Product Details
Description
The Netsys NS-GLC-SX-MM 1.25Gbs SFP Transceiver provides fiber connectivity over 850nm multi-mode fiber at distances up to 1,800 feet (550m) with superior performance and cost-effectiveness.
Features
- 850nm VCSEL
- Data Rate: 1.25Gbps, NRZ
- Single +3.3V Power Supply
- RoHS Compliant and Lead-free
- AC/AC Differential Electrical Interface
- Compliant with Multi-Source Agreement (MSA) Small Form Factor Pluggable (SFP)
- Duplex LC Connector
- Compliance with specifications for IEEE-802.3z Gigabit Ethernet at 1.25 Gbps
- Compliance with ANSI specifications for Fibre Channel applications at 1.06 Gbps
- Eye Safety - Designed to meet Laser Class 1 comply with EN60825-1
- 802.3z Gigabit Ethernet
Technical Specifications
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit |
| Storage Temperature | TS | -40 | 85 | °C |
| Supply Voltage | VCC | -0.5 | 6.0 | V |
| Operating Current | IOP | -- | 400 | mA |
Recommended Operating Conditions
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
| Power Supply Voltage | VCC | 3.1 | 3.3 | 3.5 | V |
| Operating Temperature | TOP | 0 | -- | 70 | °C |
| Data Rate | B | -- | 1250 | -- | Mbit/s |
Transmitter Electro-Optical Characteristics (T=0°C~70°C; VCC3.1~3.5V
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
| Optical | ||||||
| Data Rate | B | -- | 1250 | -- | Mbit/s | |
| Optical Transmit Power | POUT | -9.5 | -- | 0 | dBm | |
| Extinction Ratio | ER | 9 | -- | -- | dB | |
| Output Center Wavelength |
 C |
830 | 850 | 860 | nm | |
| Spectral Width (RMS) |
 RMS |
-- | -- | 0.85 | nm | |
| Rise/Fall Time (20%~80%) | TR/TF | -- | -- | 260 | ps | |
| Total Jitter | TJ | -- | -- | 227 | ps | |
| Relative Intensity Noise | RIN | -- | -- | -117 | dB/Hz | |
| Output Eye | Compliant with IEEE 802.3z | |||||
| Electrical | ||||||
| Power Supply Current | ICC | -- | -- | 180 | mA | |
| Transmit Fault Output-Low | VTOL | 0.0 | -- | 0.5 | V | Laser in normal operation |
| Transmit Fault Output-High | VTOH | 2.4 | -- | VCC | V | Laser fault |
| Data Input Voltage-Low | VILS-VCC | -1.9 | -- | -1.5 | V | |
| Data Input Voltage-High | VIHS-VCC | -1.2 | -- | -0.8 | V | |
| TX Disable-Low | VTDL | 0.0 | -- | 0.5 | V | TX On |
| TX Disable-High | VTDH | 2.4 | -- | VCC | V | TX disabled |
| TX Disable Assert Time | tOFF | -- | -- | 10 |
 s |
|
| TX Disable Negate Time | tON | -- | -- | 1 | ms | |
| Data Input Voltage-Differential | VDIFF | 0.65 | -- | 2 | V | |
Receiver Electro-Optical Characteristics (T=0°C~70°C; VCC=3.1~3.5V
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
| Optical | ||||||
| Wavelength of Operation | |
770 | -- | 860 | nm | |
| Sensitivity | PIN | -- | -- | -18 | dBm | BER=10^-12 |
| Max Input Power | PIN | 0 | -- | -- | dBm | |
| RX LOS-Asserted | PA | -31 | -- | -- | dBm | |
| RX LOS-Deasserted | PD | -- | -- | -18 | dBm | |
| RX LOS-Hysteresis | PA-PD | -- | 3 | -- | dB | |
| Optical Return Loss | ORL | 12 | -- | -- | dB | |
| Electrical | ||||||
| Power Supply Current | ICC | -- | -- | 120 | mA | |
| RX LOS Voltage (LVTTL)-Low | VLOSL | 0.0 | -- | 0.5 | V | RX in normal operation |
| RX LOS Voltage (LVTTL)-High | VLOSH | 2.4 | -- | VCC | V | |
| Rise/Fall time (20%~80%) | TR/TF | -- | -- | 350 | ps | |
| Data Output Voltage-Low | VOLS-VCC | -1.9 | -- | -1.5 | V | |
| Data Output Voltage-High | VOLS-VCC | -1.2 | -- | -0.8 | V | |
| RX LOS-Assert Time | tA | -- | -- | 100 |
s |
|
| RX LOS-Deassert Time | tD | -- | -- | 100 |
s |
|
| Data Output Voltage-Differential | VDIFF | 0.65 | -- | 2 | V | |
Dimension and Mechanical Drawing (Unit: mm)
Pinout Diagram
Pin Configuration
| Pin | Signal Name | Description |
| 1 | VEET | Transmitter Ground |
| 2 | TX Fault | Transmitter Fault Indication |
| 3 | TX Disable | Transmitter Disable |
| 4 | MOD-DEF2 | Module Definition 2 |
| 5 | MOD-DEF1 | Module Definition 1 |
| 6 | MOD-DEF0 | Module Definition 0 |
| 7 | Rate Select | Select Between Full or Reduced Receiver Bandwidth |
| 8 | LOS | Loss of signal |
| 9 | VEER | Receiver Ground |
| 10 | VEER | Receiver Ground |
| 11 | VEER | Receiver Ground |
| 12 | RD- | Inv. Received Data Out |
| 13 | RD+ | Received Data Out |
| 14 | VEER | Receiver Ground |
| 15 | VCCR | Receiver Power |
| 16 | VCCT | Transmitter Power |
| 17 | VEET | Transmitter Ground |
| 18 | TD+ | Transmitter Data In |
| 19 | TD- | Inv. Transmitter Data In |
| 20 | VEET | Transmitter Ground |