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| Categories | QSFP Optical Module | 
|---|---|
| Brand Name: | Sourcelight or OEM | 
| Model Number: | 40G QSFP+ ER4 | 
| Certification: | CE/FCC/RoHS/TUV/UL | 
| Place of Origin: | Shenzhen,China | 
| MOQ: | 1PCS | 
| Price: | Get Latest Price | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 100PCS Per Week | 
| Delivery Time: | Shipped in 1 days after PO confirmed | 
| Packaging Details: | 10PCS or 20PCS Plastic trays; 1pc Independent Box. | 
| PN: | Qsfp+ ER4 40KM | 
| Transmitter: | 4 CWDM DFB | 
| Receiver: | 4CH APD | 
| TX Power: | -3.7~+4.5dBm | 
| RX Sensitivity: | -18dBm | 
| Distance: | UP TO 40KM | 
| Company Info. | 
| Sourcelight Technology Limited | 
| View Contact Details | 
| Product List | 
Qsfp 40gbase Er4 40km QSFP Optical Module , Qsfp Transceiver Module
Overview
40G QSFP ER4 is a 4x10G hot pluggable optical transceiver. The Sourcelight Technology enables the integration of 4 transmitters, 4 receivers and an optical MUX/DeMUX into a small form factor package that delivers a 40Gbps data link in a compact QSFP footprint.
Features
Parameter
| Package (Form Factor) | QSFP+ ER4 40KM | 
| Data Rate (typical) | 10.3 Gbps PER CH | 
| Centre Wavelength | 1270/1290/1310/1330nm | 
| Distance | UP TO 40km | 
| DDM DOM | YES | 
| Transmitter | 4 CWDM un-cooled DFB | 
| Receiver | 4CH APD | 
| TX Output Power (dBm) | -3.7~+4.5 | 
| RX Sensitivity (dBm) | -18 | 
| Low/High Case Temperature | 0°C~70°C | 
| Voltage Supply (typical) | 3.3v | 
| Connector | Duplex LC/UPC | 
Application

40G QSFP Optical module
| Item No | Data Rate | Distance | Wavelength | Connector | Fiber Type | 
| QSFP-40G-SR4 | 40G | 100M | 850nm | MTP/MPO | MMF | 
| QSFP-40G-LR4 | 40G | 10km | 4CWDM | LC/UPC | SMF | 
| QSFP-40G-ER4 | 40G | 40km | 4CWDM | LC/UPC | SMF | 
Competitive advantage
1. Excellent quality and 3 years warranty
2. Full compatible (HP/Extreme/Juniper/H3C…)
3. OEM/ODM Customized label
4. Keep stock,Fast delivery
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