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See Technical Specifications

SG420 +BOM

1kA 420V 2 1812 Gas Discharge Tube (GDT) ROHS

Manufacturer:

Littelfuse
Mfr.Part #:

SG420
Datasheet:

SG420 Datasheet (PDF)
MIN Sparkover Voltage (V):

315
Nom DC Sparkover (V):

420
Max DC Spark Over Voltage:

525
Max Impulse Sparkover Voltage @ 100V/us (V):

800
EDA/CAD Models:

Request Free CAD Models for SG420

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

SG420 General Description

Unlike other GDTs, the capacitance of the SG420 remains consistent regardless of voltage fluctuations, making it an excellent choice for ADSL2+ applications where capacitance consistency is crucial for uninterrupted operations. This reliability is further highlighted by the device's ability to withstand a 1000A pulse without sustaining any damage, showcasing its robustness and durability under extreme conditions

Key Features

High isolation and common mode rejection ratio
Low noise and electromagnetic interference
Surface mount reflow soldering
Surge impedance matching network

Application

High performance communication tools
Secure CATV equipment
Efficient data transmission

Specifications

MIN Sparkover Voltage (V)	315	Nom DC Sparkover (V)	420
Max DC Spark over Voltage	525	Max Impulse Sparkover Voltage @ 100V/us (V)	800
Max Impulse Breakdown Voltage @ 1kV/us (V)	1000	Insulation Resistance	1
Capacitance (Co) (pF)	1	Impulse Discharge Current @8/20μs (kA)	1
Electrodes	2	Failsafe	No
Insulation Resistance (Voltage Rating)	1	Packaging Method	T&R
Operating Temperature	-40° to 90°C