Industrial Gigabit SFP Optical Transceiver Module 1.25Gb/S 20KM Bidi
Brand Name:Iseelink
Certification:CE RoHS FCC ISO9001
Model Number:GPSF-B31(55)12-20D
Minimum Order Quantity:1pair
Delivery Time:3~7 days
Payment Terms:T/T, PayPal
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Location:
Shenzhen China
Address:
4/F, 2-3 Building, Tongfuyu Industrial Zone, Aiqun Rd, Shiyan, Baoan District, Shenzhen, China
Supplier`s last login times:
within 48 hours
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Product Details
Hot Pluggable Singlemode 20KM 1.25G Industrial Fiber Module
Description
- Iseelink GPSF-B31(55)12-20D optical transceivers are a high performance, cost effective module which have a single LC optics interface.
- They are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472.
- The receiver section uses a PIN receiver and the transmitter uses a 1550 nm DFB laser, up to 14dB link budge ensure this module 1000Base-LX Ethernet 20km application.
Features
- Up to 1.25Gb/s Data Links
- Hot-Pluggable
- Single LC connector
- Up to 20 km on 9/125μm SMF
- 1550nm DFB laser transmitter
- 1310nm PIN photo-detector
- Single +3.3V Power Supply
- Monitoring Interface Compliant with SFF-8472
- Maximum Power <1W
- Industrial operating temperature range: -40°C to 85°C
- RoHS compliant and Lead Free
Specification
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Storage Temperature | TS | -40 | +85 | °C | |
| Supply Voltage | VCC | -0.5 | 4 | V | |
| Relative Humidity | RH | 0 | 85 | % |
| Parameter | Symbol | Min. | Typical | Max. | Unit | |
| Case operating Temperature | Industrial | TC | -40 | 85 | °C | |
| Extended | -5 | 85 | °C | |||
| Commercial | 0 | +70 | °C | |||
| Supply Voltage | VCC | 3.135 | 3.465 | V | ||
| Supply Current | Icc | 300 | mA | |||
| Inrush Current | Isurge | Icc+30 | mA | |||
| Maximum Power | Pmax | 1 | W | |||
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section: | ||||||
| Input differential impedance | Rin | 90 | 100 | 110 | W | 1 |
| Single ended data input swing | Vin PP | 250 | 1200 | mVp-p | ||
| Transmit Disable Voltage | VD | Vcc – 1.3 | Vcc | V | 2 | |
| Transmit Enable Voltage | VEN | Vee | Vee+ 0.8 | V | ||
| Transmit Disable Assert Time | Tdessert | 10 | us | |||
| Receiver Section: | ||||||
| Single ended data output swing | Vout,pp | 300 | 800 | mv | 3 | |
| LOS Fault | Vlosfault | Vcc – 0.5 | VCC_host | V | 5 | |
| LOS Normal | Vlos norm | Vee | Vee+0.5 | V | 5 | |
| Power Supply Rejection | PSR | 100 | mVpp | 6 | ||
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section: | ||||||
| Center Wavelength | λc | 1530 | 1550 | 1570 | nm | |
| Spectral Width | σ | 1 | nm | |||
| Sidemode Supression ratio | SSRmin | 30 | dB | |||
| Optical Output Power | Pout | -9 | -3 | dBm | 1 | |
| Extinction Ratio | ER | 9 | dB | |||
| Optical Rise/Fall Time | tr / tf | 260 | ps | 2 | ||
| Relative Intensity Noise | RIN | -120 | dB/Hz | |||
| Total Jitter Contribution | TX Δ TJ | 0.284 | UI | 3 | ||
| Eye Mask for Optical Output | Compliant with IEEE802.3 z (class 1 laser safety) | |||||
| Receiver Section: | ||||||
| Optical Input Wavelength | λc | 1270 | 1310 | 1600 | nm | |
| Receiver Overload | Pol | -3 | dBm | 4 | ||
| RX Sensitivity | Sen | -24 | dBm | 4 | ||
| RX_LOS Assert | LOS A | -40 | dBm | |||
| RX_LOS De-assert | LOS D | -25 | dBm | |||
| RX_LOS Hysteresis | LOS H | 0.5 | dB | |||
| General Specifications: | ||||||
| Data Rate | BR | 1.25 | Gb/s | |||
| Bit Error Rate | BER | 10-12 | ||||
| Max. Supported Link Length on 9/125μm SMF@1.25Gb/s | LMAX | 20 | km | |||
| Total System Budget | LB | 14 | dB | |||
Applications
- 1000Base-LX Ethernet
- Metro/Access Networks
- 1×Fibre Channel
- Other Optical Links
Dimension
Industrial Gigabit SFP Optical Transceiver Module 1.25Gb/S 20KM Bidi
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