1.25G 1000Base-EX SFP Transceiver, 1310nm SMF, up to 40 km, for Cisco GLC-EX-SMD, Ubiquiti UniFi, Mikrotik, D-Link, Broadcom
SONBORN’s SN-SFP1G-LH-31 SFP transceiver supports up to 40km link lengths over LC duplex SMF fiber. Each SFP transceiver module is individually tested to be used on a series of Cisco switches, routers, servers, network interface card (NICs) etc.
Featuring low power consumption, the hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links.
Features
- Up to 1.25Gb/s Data Links
- Hot-Pluggable
- Duplex LC connector
- Up to 40km on 9/125μm SMF
- 1310nm DFB 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
Application
- Metro/Access Networks
- 1.25 Gb/s 1000Base-EX Ethernet
- re Channel
- Other Optical Links
Recommended Operating Environment
| Parameters |
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 |
Electrical Characteristics(TOP = 0 to 70°C, VCC = 3.135 to 3.465 Volts)
| 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 |
250 |
|
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 |
Note:
1. AC coupled.
2. Or open circuit.
3. Into 100 ohm differential termination.
4. 10 – 80 %
5. LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
6. All transceiver specifications are compliant with a power supply sinusoidal modulation of 10 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 1000.
Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
| Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Note |
| Transmitter Section: |
| Center Wavelength |
λc |
1270 |
1310 |
1360 |
nm |
|
| Spectral Width |
σ |
|
|
1 |
nm |
|
| Side Mode Suppression Ratio |
SMSR |
30 |
|
|
dB |
|
| Optical Output Power |
Pout |
-2 |
|
+3 |
dBm |
1 |
| Extinction Ratio |
ER |
8.2 |
|
|
dB |
|
| Optical Rise/Fall Time |
tr / tf |
|
|
260 |
ps |
2 |
| Relative Intensity Noise |
RIN |
|
|
-120 |
dB/Hz |
|
| Output Eye Mask |
Compliant with IEEE802.3 z (class 1 laser safety) |
|
| Receiver Section: |
|
| Optical Input Wavelength |
λc |
1260 |
|
1360 |
nm |
|
| Receiver Overload |
Pol |
-3 |
|
|
dBm |
4 |
| RX Sensitivity |
Sen |
|
|
-24 |
dBm |
4 |
| RX_LOS Assert |
LOS A |
-35 |
|
|
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 |
|
40 |
|
km |
|
| Total System Budget |
LB |
22 |
|
|
dB |
|
Note
1. The optical power is launched into MMF.
2. 20-80%.
3. Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.
4. Measured with PRBS 27-1 at 10-12 BER
SONBORN's Optical transceivers are 100% compatible with major brands like Cisco, Huawei, Extreme, HP, Finisar, Broadcom, Foundry, Alcatel, D-link, Enterasys, Netgear, Juniper, Nortel, Linksys, Allied, Zyxel, Dell, Redback, H3C, ZTE, Ruijie, Ciena , Alcatel-lucent, etc.,
If you are not sure about the compatibility of your device, please feel free to contact us for customized SKU to meet your needs(We offer many compatible options)
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
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