LP-E1550-10-C-Dxx is a Distribute Feedback (DFB) edge-emitting laser diode chip integrated with Electro-absorption Modulator (EAM) which provide a single longitudinal mode at DWDM wavelength and use in cooled applications up to 10 Gb/s. The chip structure is waveguide stripe, including multiple quantum wells (MQWs) active layers for low dispersion penalty and high extinction ratio design. All EA-LD chips come from wafers that have been certified using a representative lot of devices that must achieve an acceptable yield for CW, dynamic and ESD tests.
| Name | Model | Description | Parameter | Price |
|---|
● Data rates up to 10.7 Gb/s
● For use up to 80 km transmission
● Low dispersion Penalty
● High reliability
Characteristics for LP-E1550-10-C-Dxx
Chip operating temperature (Top) is 45°C, except where noted. All parameters are beginning of life (BOL) unless stated otherwise.
Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
Chip Operating Temperature | Top | ─ | 40 | 45 | 55 | ℃ |
Threshold Current (LD) | Ith | CW | ─ | ─ | 25 | mA |
Operation Current (LD) | Iop | CW | ─ | 75 | 100 | mA |
EAM Offset Voltage | Vea | ─ | -1.5 | ─ | 0 | V |
EAM P-P Modulation Voltage | Vpp | ─ | ─ | ─ | 2.5 | V |
Optical Output Power | Pop | CW, Iop =75mA, Vea =0V | 6 | ─ | ─ | dBm |
Extinction Ratio | AC-ER | CW, Iop =75mA, Vpp=2V | 8.2 | ─ | ─ | dB |
Peak Wavelength (DWDM) | λp | CW, Iop =75mA, Vea =0V | See Odering Information | ─ | ||
Side Mode Suppression Ratio | SMSR | CW, Iop =75mA, Vea =0V | 35 | ─ | ─ | dB |
Spectral Width | △λ | CW, -20dB, Iop =75mA, Vea =0V | ─ | ─ | 0.4 | nm |
Wavelength Temp Coefficient | △λ/△T | CW | ─ | 0.09 | ─ | nm/℃ |
Band Width |
Fr | Iop =75mA, Vea =-0.8V,@- 3dB,Tc=45℃ |
10 | |||
Maximum Power Rating
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability.
No | Parameter | Symbol | Condition | Min | Max | Unit |
1 | Operating Temperature | Top | ─ | -5 | 75 | ℃ |
2 | Storage Temperature | Tst | ─ | -40 | 95 | ℃ |
3 | Optical Output Power | Po | ─ | ─ | 20 | mW |
4 | Laser Reverse Voltage | Vr | ─ | ─ | -2 | V |
5 | Laser Forward Current | Iop | ─ | ─ | 150 | mA |
6 | Modulator Reverse Voltage | Vmr | ─ | ─ | -3 | V |
7 | Modulator Forward Voltage | Vmf | ─ | ─ | 1 | V |
* These maximum stresses are to be applied only after the chip is properly bonded to a heat sink. Applying current to a bare chip can damage the device.
Packing and label
The products will be packed on Blue Tape in Grip Ring as described in this figure.

Chip Dimensions and Layout

Qualification Information
● Qualification ongoing per Telcordia GR-468.
● Although all chips shipped come from wafers certified to meet stringent burn-in requirements, individual chips should be burned-in to filter out a small percentage of infant failures.
Laser Safety
WARNING: Integration of this laser die into a higher-level assembly or sub-assembly can result in a product that has radiation levels up to Class IIIb per CDRH, 21 CFR 1040. This die-level component has not been registered with the FDA/ CDRH since it is a sub-assembly level component only and requires further integration by the user in order to be biased to produce laser light. The actual light output and safety rating in operation will be a function of the installation and conditions under which it is used, including, but not limited to, the bonding method, heat sinking, thermal environment, and optical coupling design.
● 10G TDM 80Km
● 10G DWDM 80Km
Binning Information | Channel (#) | Frequency (GHz) | Wavelength (nm) |
LP-E1550-10-C-D17 | 17 | 191700 | 1563.86 |
LP-E1550-10-C-D18 | 18 | 191800 | 1563.05 |
LP-E1550-10-C-D19 | 19 | 191900 | 1562.23 |
LP-E1550-10-C-D20 | 20 | 192000 | 1561.42 |
LP-E1550-10-C-D21 | 21 | 192100 | 1560.61 |
LP-E1550-10-C-D22 | 22 | 192200 | 1559.79 |
LP-E1550-10-C-D23 | 23 | 192300 | 1558.98 |
LP-E1550-10-C-D24 | 24 | 192400 | 1558.17 |
LP-E1550-10-C-D25 | 25 | 192500 | 1557.36 |
LP-E1550-10-C-D26 | 26 | 192600 | 1556.56 |
LP-E1550-10-C-D27 | 27 | 192700 | 1555.75 |
LP-E1550-10-C-D28 | 28 | 192800 | 1554.94 |
LP-E1550-10-C-D29 | 29 | 192900 | 1554.13 |
LP-E1550-10-C-D30 | 30 | 193000 | 1553.33 |
LP-E1550-10-C-D31 | 31 | 193100 | 1552.52 |
LP-E1550-10-C-D32 | 32 | 193200 | 1551.72 |
LP-E1550-10-C-D33 | 33 | 193300 | 1550.92 |
LP-E1550-10-C-D34 | 34 | 193400 | 1550.12 |
LP-E1550-10-C-D35 | 35 | 193500 | 1549.32 |
LP-E1550-10-C-D36 | 36 | 193600 | 1548.52 |
LP-E1550-10-C-D37 | 37 | 193700 | 1547.72 |
LP-E1550-10-C-D38 | 38 | 193800 | 1546.92 |
LP-E1550-10-C-D39 | 39 | 193900 | 1546.12 |
LP-E1550-10-C-D40 | 40 | 194000 | 1545.32 |
LP-E1550-10-C-D41 | 41 | 194100 | 1544.53 |
LP-E1550-10-C-D42 | 42 | 194200 | 1543.73 |
LP-E1550-10-C-D43 | 43 | 194300 | 1542.94 |
LP-E1550-10-C-D44 | 44 | 194400 | 1542.14 |
LP-E1550-10-C-D45 | 45 | 194500 | 1541.35 |
LP-E1550-10-C-D46 | 46 | 194600 | 1540.56 |
LP-E1550-10-C-D47 | 47 | 194700 | 1539.77 |
LP-E1550-10-C-D48 | 48 | 194800 | 1538.98 |
LP-E1550-10-C-D49 | 49 | 194900 | 1538.19 |
LP-E1550-10-C-D50 | 50 | 195000 | 1537.4 |
LP-E1550-10-C-D51 | 51 | 195100 | 1536.61 |
LP-E1550-10-C-D52 | 52 | 195200 | 1535.82 |
LP-E1550-10-C-D53 | 53 | 195300 | 1535.04 |
LP-E1550-10-C-D54 | 54 | 195400 | 1534.25 |
LP-E1550-10-C-D55 | 55 | 195500 | 1533.47 |
LP-E1550-10-C-D56 | 56 | 195600 | 1532.68 |
LP-E1550-10-C-D57 | 57 | 195700 | 1531.9 |
LP-E1550-10-C-D58 | 58 | 195800 | 1531.12 |
LP-E1550-10-C-D59 | 59 | 195900 | 1530.33 |
LP-E1550-10-C-D60 | 60 | 196000 | 1529.55 |
LP-E1550-10-C-D61 | 61 | 196100 | 1528.77 |