# 100G QSFP28 40KM LAN WDM ER4 Optic Transceiver Module Compatible With HUAWEI ZTE Cisco etc

Features

**100G Transceiver QSFP28 ER4 QSFP-100G-ER4 LWDM 40km**

  
\* Compliant with 100G Ethernet IEEE802.3ba and  
\* 100GBASE-ER4 Standard  
\* QSFP+ MSA compliant  
\* Compliant with QDR/DDR Infiniband data rates  
\* Up to 40km reach over standard single mode fiber  
\* Operating case temperature 0°C to +70°C  
\* 3.5V power supply  
\* RoHS 6 compliant (lead free)  
\* Parameter  
  
Package (Form Factor) QSFP28

Data Rate (typical) 100G

Lane  Wavelength : LAN WDM

Distance 40km

Diagnostics Digital Monitor

Low/High Case Temperature 0°C~70°C

Voltage Supply (typical) 3.3v

ConnectorDuplex LC/UPC

**Application**

\* 40GBASE-ER4 40G Ethernet links  
\* Infiniband QDR and DDR interconnects  
\* Client-side 40G Telecom connections

Part NO.

Data Rate

Fiber Type

    Mode

Wavelength

Distance

QSFP-100G-ER4

100G

      SMF

Singlemode

LAN WDM

40km

## Details

- **Price:** 2805.0 USD
- **Vendor:** DFT TELECOM

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2805.00 USD | In stock |

## Images

- 100G QSFP28 40KM LAN WDM ER4 Optic Transceiver Module Compatible With HUAWEI ZTE Cisco etc
- 100G QSFP28 40KM LAN WDM ER4 Optic Transceiver Module Compatible With HUAWEI ZTE Cisco etc
- 100G QSFP28 40KM LAN WDM ER4 Optic Transceiver Module Compatible With HUAWEI ZTE Cisco etc
- 100G QSFP28 40KM LAN WDM ER4 Optic Transceiver Module Compatible With HUAWEI ZTE Cisco etc
- 100G QSFP28 40KM LAN WDM ER4 Optic Transceiver Module Compatible With HUAWEI ZTE Cisco etc

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> Source: [DFT TELECOM ](https://dfttelecom.com/products/100g-qsfp28-er40km-1550-optic-transceiver-module-compatible-with-huawei-zte-cisco-etc)
> Updated: 2026-08-28