SG230 Gas Discharge Tube (GDT) with 230V DC spark-over voltage, 1kA (8/20µs) impulse discharge current, 2-pole, surface mount in 1812 package.
Mfr Part #:

SG230

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Gas Discharge Tube (GDT) with 230V DC spark-over voltage, 1kA (8/20µs) impulse discharge current, 2-pole, surface mount in 1812 package.
✓ Total Stock: 8,050 pcs
$ Price Range: $0.72 - $1.43

SG230 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,700 pcs
7700 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
350 pcs
350 pcs On Request 1 On Request On Request On Request On Request On Request

SG230 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Fail Short
Impulse Discharge Current (8
Mounting Type
Number of Poles
Tape & Reel
Voltage

SG230 Description

Short technical summary and product information.

The SG230 is a gas discharge tube (GDT) from Littelfuse Inc. designed for overvoltage protection. It has a DC spark-over voltage of 230 V and can handle impulse discharge currents up to 1000 A (1 kA) with an 8/20 µs waveform. The device features 2 poles and is not a fail-short type. It is mounted using surface mount technology in a 1812 (4532 Metric) package. The SG230 is RoHS3 compliant (unverified) and has a moisture sensitivity level of 1 (unlimited). Designed for circuit protection applications requiring reliable voltage clamping and surge current handling.

SG230 Quick Information

Product Type: Gas Discharge Tube (GDT)
Series: SJ
Canonical Name: Littelfuse SG230 Gas Discharge Tube
Subcategory: Arresters

SG230 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SG230 Estimated Pricing

Qty Low High
1+ $1.43 $1.43
10+ $1.09 $1.09
100+ $0.90 $0.90
500+ $0.83 $0.83
1,000+ $0.77 $0.77
2,000+ $0.72 $0.72

Estimated market price range - modelled values for guidance only, not live distributor offers.

SG230 Features

  • 230V DC spark-over voltage.
  • 1kA impulse discharge current rating.
  • 2-pole configuration.
  • Surface mount 1812 package.
  • RoHS3 compliant (unverified).

SG230 Applications

  • Overvoltage protection in telecom equipment.
  • Surge protection for data lines.
  • Protection for power supply circuits.
  • Circuit protection in industrial controls.

SG230 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the DC spark-over voltage of the SG230?

The DC spark-over voltage is 230 V.

What is the impulse discharge current rating of the SG230?

The impulse discharge current is 1000 A (1 kA) for an 8/20 µs waveform.

How many poles does the SG230 have?

It has 2 poles.

What is the package type of the SG230?

The package is 1812 (4532 Metric).

Is the SG230 a fail-short device?

No, it is not a fail-short device.

Is the SG230 RoHS compliant?

RoHS3 compliant (unverified).

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