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VCSEL Communications
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1310 nm 50 Gb/s / 106 Gb/s VCSEL

VL-1310-25G-P3-xx

  • VCSEL single mode 1310 nm

  • 25 Gb/s NRZ

  • Up to 25 Gb/s NRZ with equalizer

  • Up to 106 Gb/s PAM4 with equalizer

  • Single VCSEL

Specifications 1310 nm 25 Gb/s VCSEL

Parameter

Symbol

Unit

Max.

Typ.

Min.

Value

Operating Temperature at submount

°C

0

50

75

Forward current @ 75°C

mA

8

Iro-0.5

Rollover current@ 75°C

mA

10

Iro

12

Wavelength

lambda

nm

1280

1310

1355

Optical power Po (chip level) @ 20°C, Iro

Po

mW

2.5

5

3.5

Optical power Po (chip level) @ 75°C, Iro

Po

mW

0.7

2

1.5

Threshold current

lth

mA

0.2

2

4

Threshold voltage

Vth

V

1.2

Forward voltage Iop (75°C) = 8.5mA

Vfo

V

1.6

2.0

Side Mode Suppression Ratio

SMSR

dB

30

35

Linewidth

MHz

10

Extinction Ratio 

ER

dB

4.0

1

3dB mod. Bandwidth (S21) @ 20°C

S21

GHz

20

3dB mod. Bandwidth (S21) @ 75°C

S21

GHz

17

Wavelength temp. coefficient

nm/°K

0.11

Note 1: ER depends also on module, RF, etc.

Spec_VL-1310-25G-P3_V.1.5

Performance

1310nm 25 Gbps  Eye Diagram 40°C, 7,5mA

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LIV Curve

Packages

​Please contact us for package options available 

  • Bare chip

  • Bare chip on submount

Photo_1310_25G_Chip (002).jpg
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