CG/CG2

Part: Littelfuse CG/CG2 Series

Type: Gas Discharge Tube (GDT)

Description: Littelfuse CG/CG2 Series GDTs provide high surge protection in a small size, featuring rugged ceramic-metal construction, low capacitance (<1.5 pF), and DC breakdown voltages ranging from 60 V to 1150 V.

Operating Conditions:

• DC Breakdown Voltage Range: 60 V to 1150 V
• Operating temperature: -40 to +90 °C
• Capacitance: <1.5 pF (@1MHz)

Absolute Maximum Ratings:

• Max DC Breakdown Voltage: 1150 V (CG21000)
• Max Impulse Discharge Current: 4 kA (1 Application @10/350μs, for CG75, CG90, CG90 SN)
• Max Follow On Current: 200 A (230 Volts r.m.s)
• Max storage temperature: +90 °C

Key Specs:

• DC Breakdown Voltage (CG75): 60 V MIN, 75 V TYP, 90 V MAX (@100V/s)
• Impulse Breakdown Voltage (CG75): 400 V MAX (@100V/μs)
• Insulation Resistance (CG75): 10^10 Ω MIN (at 100V)
• Capacitance (CG75): 1.5 pF MAX (@1MHz)
• Arc Voltage (CG75): 15 V TYP (@1Amp Min)
• Nominal Impulse Discharge Current (most devices): 20 kA (8/20μs)
• Nominal AC Discharge Current (CG75): 20 A (10x1sec @50-60Hz)
• DC Holdover Voltage (CG75): 52 V TYP

Features:

• RoHS and Lead-free compliant
• Rugged Ceramic-Metal construction
• Low Capacitance (<1.5pf)
• Available in surface mount, and a variety of lead options

Applications:

• Communication lines and equipment
• CATV equipment
• Test equipment
• Data lines
• Power supplies
• Instrumentation circuits
• Medical electronics
• ADSL equipment
• Telecom SLIC protection

Package:

• Surface Mount
• Core
• Straight Lead (L Type)
• Shaped Lead (LS Type)

• RoHS and Lead-free compliant
• Rugged Ceramic-Metal construction
• Low Capacitance (<1.5pf)

• Communication lines and equipment
• CATV equipment
• Test equipment
• Data lines
• Power supplies
• Meets REA PE-80
• Available in surface mount, and a variety of lead options options
• RoHS Compliant and Lead-Free
• Instrumentation circuits
• Medical electronics
• ADSL equipment
• Telecom SLIC protection