TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
Our Vision--Create Topstar’s home and strive to be a respected Century Enterprise！ Our Mission--Better Communication, Better World ! Our Values--Struggle happily, to be honesty and gratitude, then to
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Optical Transceiver QSFP-DD Housing 400GBASE-LR8 10km NRZ LC Connector
Optical Transceiver QSFP-DD Housing
Wavelength
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Wavelength L0 | λC0 | 1272.55 | 1273.55 | 1274.54 | nm |
| Wavelength L1 | λC1 | 1276.89 | 1277.89 | 1278.89 | nm |
| Wavelength L2 | λC2 | 1281.25 | 1282.26 | 1283.27 | nm |
| Wavelength L3 | λC3 | 1285.65 | 1286.67 | 1287.68 | nm |
| Wavelength L4 | λC4 | 1294.53 | 1295.56 | 1296.59 | nm |
| Wavelength L5 | λC5 | 1299.02 | 1300.06 | 1301.09 | nm |
| Wavelength L6 | λC6 | 1303.54 | 1304.59 | 1305.63 | nm |
| Wavelength L7 | λC7 | 1308.09 | 1309.14 | 1310.19 | nm |
Parameters
| Fiber Type | SMF |
| Connector | LC |
| Lasers and TIA | EML PIN |
| Tx Power | -2.8 to 5.3 dBm |
| Rx Sensitivity | -9.1 to 5.3 dBm |
| Extinction Ratio | 3.5 dB |
|
Relative Humidity (non-condensing) |
5% to 95% |
| Single Power Supply | 3.3 V |
PRODUCT FEATURES
APPLICATIONS
FAQ
Q1. Are your transceiver modules compatible with Cisco?
A1: Yes, Topstar transceivers can compatible with Cisco. All the brand Topstar's SFP compatible as the fellowing:Cisco, Nortel, Juniper, 3COM, H3C, Alcatel-lucent, FOUNDRY, D-Link, EXTREME, Ruijie, NETGEAR, ZTE, Enterasys, ZyXEL, Linksys, Ericsson, DCN, Allied, SMC, Brocade, Force10, Hirschmann, Planet, Adtran, ASNTE, Trendnet, BDCOM, BLADE, BITWAY, Telco, Feixun...etc.
Q2. How does your company do regarding quality control?
A2: Every single optic individually tested in our test center , and also tested for compatibility on a variety of different brands of network equipment.
Q3. What are the trade terms?
A3: Lead Time: we keep 40,000pcs SFP in stock ready to ship.
Payment term: T/T, Western Union, Alipay, Paypal, L/C and so on for your option.
Q4. What is operating temperature range of optical modules?
A4: Commercial temperature range(COM) : 0 to 70°C(32 to 158°F)
Storage temperature range:-40 to +85°C(-40 to 185°F)
We can supply according to your request.