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SG350 - LITTELFUSE

Description: Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term 217°C 263V 1Ω 1kA -40° to 90°C

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Symbol

SG350 - LITTELFUSE - PCB symbol

PCB Footprints

SG350 - LITTELFUSE PCB footprint - Other - Other - 4.5x3.2x2.7mm

Datasheet Download Datasheet
Stock & Prices Price & Stock for SG350
Part Number SG350
Manufacturer LITTELFUSE
Pin Count 2
Part Category Gas Discharge Tube
Package Category Other
Footprint Name Other - 4.5x3.2x2.7mm
Released Date Jun 1, 2026
Last Modified Date Jun 2, 2026 2:28 AM UTC
Pinout / Pin List Click Here (Member Only)

SG350 Details

Manufacturer Part Number:
SG350
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
SOIC
Pin Count:
2
HTS Code:
8542.39.00.01
Manufacturer:
Littelfuse Inc
YTEOL:
7
JESD-30 Code:
R-CDSO-N2
Length:
4.5 mm
Number of Functions:
1
Number of Terminals:
2
Operating Temperature-Max:
90 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
CERAMIC, METAL-SEALED COFIRED
Package Code:
SON
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Seated Height-Max:
3 mm
Surface Mount:
YES
Telecom IC Type:
GAS DISCHARGE TUBE SUPPRESSOR
Temperature Grade:
INDUSTRIAL
Terminal Form:
NO LEAD
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Width:
3.2 mm

SG350 Frequently Asked Questions (FAQs)

The SG350 has a maximum surge current rating of 350A, as indicated by its part number.
Yes, the SG350 is designed to operate in high-temperature environments, with a maximum operating temperature of 150°C.
Yes, the SG350 meets the requirements of AEC-Q101, making it suitable for use in automotive applications.
The response time of the SG350 is typically less than 1ns, making it suitable for high-speed applications.
Yes, multiple SG350 devices can be connected in parallel to increase the surge current rating, but this should be done with caution and careful consideration of the overall system design.

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