M.2 Gen5 Socket E Key, H=4.2mm
123A-42E02
 M.2 Gen5 Socket, H4.2 E Key 0.5 Pitch G/F, Black, Reel
 
ATTEND’s M.2 Next Generation Form Factor (NGFF) Gen5 connector is engineered for ultra-thin devices, delivering substantial PCB space savings compared to traditional mini PCIe® connectors. This compact solution supports high-speed data transmission, with compatibility for PCI Express 5.0, SATA 3.0, and USB 3.0, while fully complying with PCI-SIG PCIe M.2 specifications. The user-friendly one-action latch simplifies installation, reducing both time and labor costs. As the evolution of mini and half-mini cards, the M.2 NGFF series is ideal for slim platforms integrating Wi-Fi, Bluetooth®, and wireless WAN functionalities.
ATTEND’s M.2 Next Generation Form Factor (NGFF) Gen5 connector is engineered for ultra-thin devices, delivering substantial PCB space savings compared to traditional mini PCIe® connectors. This compact solution supports high-speed data transmission, with compatibility for PCI Express 5.0, SATA 3.0, and USB 3.0, while fully complying with PCI-SIG PCIe M.2 specifications. The user-friendly one-action latch simplifies installation, reducing both time and labor costs. As the evolution of mini and half-mini cards, the M.2 NGFF series is ideal for slim platforms integrating Wi-Fi, Bluetooth®, and wireless WAN functionalities.
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MAIN FEATURES

- The heights are 4.2mm and 8.5mm
- B, E, and M keying options for module cards
- PCI-SIG PCIe M.2 specification compliant
- 0.5 mm pitch featuring sixty-seven contact points

APPLICATION:
- Data storage
- Servers
- Industrial PCs
- IoT
SPECIFICATION
| Current Rating | 1A (power pin) | 
|---|---|
| Voltage Rating | 50VAC | 
| Contact Resistance | 55mΩ, Δ20mΩ MAX. | 
| Insulation Resistance | 500MΩ | 
| Dielectric Withstanding Voltage | 300VAC | 
| Durability | 60 Cycle | 
|---|---|
| Mating Force | 25N max. | 
| Un-mating Force | 25N max. | 
| Operating temperature range | -40℃~+85℃ | 
|---|---|
| Storage temperature range | -40℃~+85℃ | 
| Recommended IR Reflow Temperature | 260℃ | 
|---|








