Littelfuse CG3 Series - Manual

Gas Discharge Tube (GDT) Products
©2013 Littelfuse, Inc.
Revised: February 19, 2013
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Customer should verify actual device performance in their specific applications.
AC and CG3 Series
AC and CG3 Series
Description
Littelfuse AC series two-electrode line protectors
provide a high degree of surge protection in AC line
applications. The two models, AC120 and AC240
are designed for use with 120VAC and 240VAC lines
respectively. They are able to extinguish AC follow-on
currents of at least 200A.
Littelfuse CG3 two electrode high voltage (1.0 - 7.5
KV) devices are designed for surge protection and
high isolation applications, and for applications
for which bias voltages or signal levels of several
hundred volts are normally present.
Features
• Rugged ceramic-metal
construction
• Low capacitance (<1.5
pF)
• Available in tape-and-
reel packaging
• Available with or
without leads
AGENCY AGENCY FILE NUMBER
E320116 *
Agency Approvals
AC and CG3 Series
Applications
• CRT terminals
• CATV equipment
• Antennas
• Power supplies
• Medical electronics
CG3 Series:
• Long branch circuits
(AC wall outlet)
• Short branch circuits
(at breaker box,
computer, etc)
• Power supplies
• Test equipment
• Submersible pumps
• Medical electronics
AC Series:
*NOTE: CG3 7.5 product UL approval is currently pending
2 Electrode GDT Graphical Symbol