Product Description
ER4 40km 40G QSFP+ Optical Transceivers (DT-ER4-QSFP+-40G-40KM),To Be Used On a Series of
Switches, Routers, Servers, Network Interface Card Etc,Package:QSFP+,Data Rate:40G,
Wavelength:1271-1331nm,Reach:40km,TX:DFB,RX:APD,TX Power:-2.7~4.5dBm,
RXSensitivity:-19dBm,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,
D ell,D ell Force10,Huawei...Etc is Optional.
★Features
⊙DTFP+ MSA compliant
⊙Commercial: 0 ~ +70oC
⊙Electrically hot-pluggable
⊙SMF LC duplex connector
⊙Up to 40km transmission
⊙Single +3.3V power supply
⊙Case operating temperature
⊙Optical link budget: 16dBm
⊙Digital diagnostic capabilities
⊙4 CWDM lanes MUX/DEMUX
⊙RoHS-6 compliant and lead-free
⊙Up to 11.2Gb/s data rate per channel
⊙Maximum power consumption 3.5W
⊙All-metal housing for superior EMI performance
★Specification
| Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
| Case operating Temperature |
TC |
0 |
|
+70 |
°C |
| Supply Voltage |
VCCT, R |
+3.13 |
3.3 |
+3.47 |
V |
| Supply Current |
ICC |
|
1200 |
1800 |
mA |
| Power Dissipation |
PD |
|
|
6.5 |
W |
★Electrical Characteristics
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
| Operating Case Temperature |
TOP |
0 |
|
70 |
oC |
commercial |
| |
|
-40 |
|
85 |
oC |
Industrial |
| Power Supply Voltage |
VCC |
3.135 |
3.3 |
3.465 |
V |
|
| Data Rate |
|
|
40 |
|
Gb/s |
|
| Control Input Voltage High |
|
2 |
|
Vcc |
V |
|
| Control Input Voltage Low |
|
0 |
|
0.8 |
V |
|
| Link Distance (SMF) |
D |
|
|
40 |
km |
9/125um |
Detailed Photos







1. Can you provide technical support?
Yes, we have R&D technical engineers with more than 20 years of experience.
2. How can you guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can I buy from you?
Optical Cable,ADSS Cable,FTTH Drop Cable,Cable Clamp,EDFA, Transmitter, Optical Receiver, Termination Box, ODF, WDM, Fast Connector,Patch cord, Pigtail,Digital TV,Cable TV ,Ethernet Networking,etc.
4. Can I order a sample first?
Yes some samples are free, please contact sales to get.
5. Can you accept my own logo on the product or customize my idea?
Yes.