Features
⚫ 1310nm Central Wavelength Range
⚫ Output Power up to 200mW
⚫ TE Polarization
⚫ RoHS Compliant
⚫ Compliant with Telcordia GR-468
Description
The products WCH-C31E-T20 are 1310nm 200mW CW edge-emitting DFB laser chips used for 55 ℃. The
design is based on n-type substrate with multi-quantum well (MQW) active layers and distributed-feedbackgratings.
The ID codes is printed on the top surface of each chip for identification purpose. All the laser chips come from the certified wafers which must achieve an acceptable yield for burn-in, aging tests.
Specification