| Usage: | Telephone, Computer, Workstation, Server, Mobile phone, Laptop |
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| Type: | Wireless |
| Support Network: | Ethernet |
| Samples: |
100G QSFP28 SR4 Modules
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier | Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Operating Case Temperature | Tc | 0 | 70 | ºC | C-Temp | |
| -40 | 85 | ºC | I-Temp | |||
| Power Supply Voltage | Vcc | 3.15 | 3.3 | 3.45 | V | |
| Power Consumption | 3.5 | W | ||||
| Lane Baud Rate | BRLANE | 25.78125 | Gbps | |||
| 27.9525 | Gbps | |||||
| Bit Error Ratio | BER | 1E-12 | ||||
| Data Speed Tolerance | DR | -100 | - | +100 | ppm | |
| Operating Distance | D | 70 | m | @ OM3 MMF | ||
| 100 | m | @ OM4 MMF |
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Center Wavelength | λ | 840 | 850 | 860 | nm | |
| RMS Spectral Width | RSM | 0.6 | nm | |||
| Average launch power, each lane | Pf | -8.4 | 2.4 | dBm | ||
| Optical Modulation Amplitude (OMA), each lane | Tx OMA | -6.4 | 3 | dBm | ||
| Average launch power of OFF transmitter, each lane | -30 | dBm | ||||
| Extinction ratio | ER | 3 | dB | |||
| Optical return loss tolerance | 12 | dB |
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Center wavelength | λ | 840 | 850 | 860 | nm | |
| Damage threshold | 3.4 | dBm | ||||
| Receiver sensitivity (OMA) | SOMA | -7.2 | dB | BER@5E-5 | ||
| Receiver reflectance | -12 | dB | ||||
| LOS Assert | LOSA | -30 | dBm | |||
| LOS De-Assert | LOSD | -10.5 | dBm | |||
| LOS Hysteresis | LOSH | 0.5 | dB |
Product Features
*Compliant to QSFP28 MSA
*SFF-8636 Specification
*Wide Operating Temperature(0°C~70°C)
*4x25Gbps and 4x27.95Gbps 850nm VCSEL-based Transmitter
*RoHS compliant
Q: Do you support customization?
A: Definitely yes, customization is available according to your product requirements.
Q: Can l get a sample first?
A: We do offer samples before making any production so that the production is up to the buyer's ex-pectation. Samples can be delivered within 5-8 days.
Q: What is your MOQ?
A: 1 piece is available. We can also provide free samples for our valued customers.
Q: How much will the shipping charges be?
A: It depends on the size of your shipment and the method of shipping. We will offer the charge to you as you requested. If you have another question, please contact us.
Q: Are you real manufacturer?
A: Yes, our factory is located in Suzhou, China, 12 years experience.
Suppliers with verified business licenses
Audited Supplier 
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