SFP 100G BIDI QSFP28

Parameter

Details

Form Factor

QSFP28 MSA-compliant, hot-pluggable

Data Rate

103.125 Gb/s (4x25.78125 Gb/s, NRZ encoding)

Transmission Distance

Up to 80 km (with KR4-FEC)

Fiber Type

Single-Mode Fiber (SMF, 9/125 µm)

Connector

Simplex LC

Laser Type

LAN-WDM EML (Electric Absorption Modulated Laser)

Receiver Type

PIN photodetector with SOA (Semiconductor Optical Amplifier)

Power Supply

Single +3.3V (±5%)

Power Consumption

<5.5W (commercial grade)

Operating Temperature

0°C to +70°C

Compliance

EU Directive 2015/863/EU (RoHS), QSFP28 MSA

Parameter

Range/Value

Center Wavelengths (Lanes 0–7)

TX Lanes: 1273, 1278, 1282, 1286, 1296, 1300, 1305, 1309 nm (LAN-WDM)

Total Launch Power (100G)

7 dBm (min) – 12.5 dBm (max)

Average Launch Power per Lane

1 dBm (min) – 6.5 dBm (max)

OMA per Lane

2 dBm (min) – 6.5 dBm (max)

Extinction Ratio (ER)

≥8.2 dB

RIN (OMA)

≤-130 dB/Hz

Optical Return Loss Tolerance

20 dB

Side Mode Suppression Ratio

≥30 dB

Parameter

Range/Value

Center Wavelengths (Lanes 0–7)

RX Lanes: 1295, 1300, 1305, 1309, 1273, 1278, 1282, 1286 nm

Receiver Sensitivity (Average)

≤-27 dBm (BER ≤5E-5)

LOS Assert/De-Assert

Assert: ≤-40 dBm / De-Assert: ≥-28 dBm

Damage Threshold

+5.5 dBm (per lane)

Parameter

Range/Value

Data Rate per Lane

25.78125 Gb/s

Differential Voltage (pk-pk)

900 mV

Common Mode Voltage

-350 mV – 2850 mV

Transition Time (20–80%)

≤10 ps

Parameter

Range/Value

Differential Voltage Swing

900 mV (pk-pk)

Eye Width (EW15)

≥0.57 UI

Eye Height (EH15)

≥228 mV

Common Mode Noise (RMS)

≤17.5 mV

Parameter

Accuracy

Temperature Monitoring

±3.0°C

Supply Voltage Monitoring

±5%

Transmit/Receive Power Monitoring

±3.0 dB

Bias Current Monitoring

±10%

Pin

Symbol

Description

Logic Type

1

GND

Ground

—

2, 3

Tx2n, Tx2p

Transmitter Lane 2 (Inverted/Non-Inverted)