LEIDITECH ULC33CP8 ultra-low capacitance ESD, lightning surge protection and high-speed signal prote
With the advent of the Internet of Things era, Gigabit Ethernet has developed into the mainstream network technology. While enjoying the convenience brought by fast network, we also need to protect it from electrostatic discharge. ULC33CP8 is specially designed by Lei Mao to protect Gigabit Ethernet interface from electrostatic discharge. This material can replace SP3312TUTG of Littelfuse, which is comparable in electrical performance, fast delivery and better price. The comparison is as follows:
Leiditech ULC33CP8 parameters:
IEC61000-4-2 (ESD) ±30kV (air), ±30kV (contact)
Package: DFN2010 (2.0*1.0mm)
VRWM: 3.3V
IPP:13A (8/20μs)
VC:7V
Ppp: 200W
Ultra-low capacitance: 0.4 PF
Suitable for: 10/100/1000 Ethernet, integrated magnet /RJ-45 connector, LAN/WAN equipment, security camera, industrial control, peripheral equipment, notebook/desktop computer.
Internal structure diagram:
Package dimension drawing:

Littelfuse SP3312TUTG parameters:
IEC61000-4-2 (ESD) ±30kV (air), ±30kV (contact)
Package: μDFN-08 (2.0*1.0mm)
VRWM: 3.3v
IPP:15A (8/20μs)
VC: 6V
Ppp: 250W
Ultra-low capacitance: 0.3 PF
Suitable for: 10/100/1000 Ethernet, integrated magnet /RJ-45 connector, LAN/WAN equipment, security camera, industrial control, notebook/desktop computer.
Internal structure diagram:

Package dimension drawing:

LEIDITECH, a brand of Leimao, is a professional supplier of lightning protection and anti-static components and solutions.

