Springtek Tx1490nm Rx1550nm DFB Laser 155M Single Mode Bidi SFP 120km Ultra Long Range LC 155M SFP
Springtek Tx1490nm Rx1550nm DFB Laser 155M Single Mode Bidi SFP 120km Ultra Long Range LC 155M SFP
Ordering information
| Part Number | Product Description |
| S-SB5M45LA2-CD | BIDI SFP, 155Mbps, Tx1490/Rx1550nm, SM, 120km, LC,0ºC~+70ºC, With DDM |
| S-SB5M45LA2-ID | BIDI SFP, 155Mbps, Tx1490/Rx1550nm, SM, 120km,LC, -40ºC~+85ºC, With DDM |
Description
Springtek BIDI SFP transceivers are high performance, cost effective module supporting 155Mbps and 120km transmission distance with SMF(9/125μm).
The transceiver consists of two sections: a 1490nm LD laser transmitter, a PIN photodiode integrated with a trans-impedance amplifier (TIA). Springtek BIDI SFP transceiver satisfies class I laser safety requirements.
The transceiver is compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.
Features
- Up to155Mbps data-rate
- +3.3V single power supply
- High-performance and cost-effective
- 1490nm LD and PIN photodetector for 120km transmission
- Compliant with SFP MSA and SFF-8472 with simplex LC receptacle
- Digital Diagnostic Monitoring
- Operating case temperature:
Commercial:0 to +70°C
Industrial:-40 to +85°C
- RoHS compliant (lead free)
Applications
- Fast Ethernet
- SDH STM-1,SONET OC-3
- Fiber Channel
- Other optical links
Absolute Maximum Ratings
| Parameter | Symbol | Min | Typ | Max | Unit |
| Power Supply Voltage | VCC | -0.5 | - | 4 | V |
| Storage Temperature Range | TS | -40 | - | 85 | °C |
| Relative Humidity - Storage | RHS | 0 | - | 95 | % |
| Relative Humidity - Operating | RHO | 0 | - | 85 | % |
Recommended Operating Conditions
| Parameter | Symbol | Min | Typ | Max | Unit |
| Case Operating Temperature Range | Tc | 0 | - | 70 | °C |
| -40 | - | 85 | |||
| Power Supply Voltage | Vcc | 3.14 | 3.3 | 3.47 | V |
| Supply Current | Icc | - | - | 300 | mA |
| Data Rate | BR | - | 155 | - | Mbps |
Electrical Characteristics
| Transmitter Electrical Characteristics | ||||||
| Parameter | Symbol | Min | Typ | Max | Unit | |
| Differential Input Voltage Swing | VIN | 400 | - | 2000 | mV | |
| Tx Differential Input Impendence | ZIN | - | 100 | - | Ω | |
| Transmitter Disable Voltage | VDIS | 2.0 | - | VCC+0.3 | V | |
| Transmitter Enable Voltage | VEN | 0 | - | 0.8 | V | |
| TFAULT Logic High | VTFH | 2.4 | - | VCC | V | |
| TFAULT Logic Low | VTFL | VEE | - | VEE+0.4 | V | |
| Receiver Electrical Characteristics | ||||||
| Parameter | Symbol | Min | Typ | Max | Unit | |
| Differential output Voltage Swing | VOUT | 400 | - | 1000 | mV | |
| Rx Differential Output Impendence | ZOUT | - | 100 | - | Ω | |
| LOS Assert Voltage | VLOSA | 2.4 | - | VCC | V | |
| LOS De-assert Voltage | VLOSD | VEE | - | VEE+0.4 | V | |
Optical Characteristics
| Transmitter Characteristics | ||||||
| Parameter | Symbol | Min | Typ | Max | Unit | Notes |
| Laser Type | LD | |||||
| Data Rate | - | - | 155 | - | Mb/s | |
| Center Wavelength Range | λ | 1470 | 1490 | 1510 | nm | |
| Spectral Width@-20dB | Δλ | - | - | 1 | nm | |
| Average Launch power of OFF transmitter | POFF | - | - | -40 | dBm | |
| Launch Optical Power | Pout | 0 | - | 5 | dBm | 1 |
| Extinction Ratio | ER | 8.2 | - | - | dB | |
| Receiver Characteristics | ||||||
| Receiver Type | PIN | |||||
| Data Rate | - | - | 155 | - | Mb/s | |
| Operating Central Wavelength | λ | 1500 | 1550 | 1580 | nm | |
| Receiver Sensitivity | Sen | - | - | -36 | dBm | 2 |
| Receiver Overload | PSAT | -8 | - | - | dBm | |
| LOS Assert | LOSA | -45 | - | - | dBm | |
| LOS De-Assert | LOSD | - | - | -36 | dBm | |
| LOS Hysteresis | LOSH | 0.5 | 3 | 5 | dB | |
| Notes | ||||||
|
1. Average power figures are informative only 2. Measured with 223-1 PRBS@155Mbps,BER<10-10 |
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General Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Notes |
| Bit Rate | BR | - | 155 | - | Mb/s | |
| Bit Error Ratio | BER | - | - | 10-10 |
Get in Touch
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