XG4A-3031-8 Equivalent & Substitute Parts

Part Overview

The XG4A-3031-8 is a rectangular connector header manufactured by Omron Electronics Inc-EMC Div, classified as a through-hole mounted connector with 30 positions. This component is designated as Last Time Buy, indicating discontinued production status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this connector series.

Substiute Parts

XG4A-3031-8
Omron Electronics Inc-EMC DivIn Stock: 995XG4A-3031-8 Datasheet
XG4A-3031-8
Current Part
XG4A-3031
Omron Electronics Inc-EMC DivIn Stock: 1810XG4A-3031 Datasheet
XG4A-3031
MFR Recommended

Key Parameters

Parameter XG4A-3031-8
Manufacturer Part Number XG4A-3031-8
Manufacturer Omron Electronics Inc-EMC Div
Category Rectangular Connectors
Product Status Last Time Buy
Series XG4
Connector Type Header
Number of Positions 30
Pitch - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Current Rating 3A
Voltage Rating 300V
Operating Temperature -55°C ~ 105°C

Substitute Part Grouping Explanation

The XG4A-3031 serves as the primary substitute for XG4A-3031-8. Substitution eligibility is determined by the following critical parameters:

  • Connector Type: Header (maintained)
  • Number of Positions: 30 (maintained)
  • Pitch - Mating: 0.100" (2.54mm) (maintained)
  • Mounting Type: Through Hole (maintained)
  • Current Rating: 3A (maintained)
  • Voltage Rating: 300V (maintained)
  • Operating Temperature Range: -55°C ~ 105°C (maintained)
  • Series Compatibility: XG4 (maintained)

The XG4A-3031 is an active production part within the same XG4 series, providing direct functional equivalence with identical electrical and mechanical specifications. This substitute maintains all critical parameters required for board-level integration and circuit performance.

Parameter Comparison

Parameter XG4A-3031-8 (Original) XG4A-3031 (Substitute)
Manufacturer Part Number XG4A-3031-8 XG4A-3031
Manufacturer Omron Electronics Inc-EMC Div Omron Electronics Inc-EMC Div
Category Rectangular Connectors Rectangular Connectors
Product Status Last Time Buy Active
Series XG4 XG4
Connector Type Header Header
Contact Type - Male Pin
Number of Positions 30 30
Number of Rows - 2
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Termination - Solder
Current Rating 3A 3A
Voltage Rating 300V 300V
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C
RoHS Status - ROHS3 Compliant
Moisture Sensitivity Level - 1 (Unlimited)

Engineering Selection Recommendations

The XG4A-3031 is the direct substitute for XG4A-3031-8. Selection of this substitute is supported by:

  • Active production status ensures ongoing availability and supply chain stability
  • ROHS3 compliance satisfies environmental and regulatory requirements
  • Identical electrical specifications (3A current rating, 300V voltage rating) maintain circuit performance
  • Identical mechanical specifications (30 positions, 0.100" pitch, through-hole mounting) ensure PCB compatibility
  • Moisture Sensitivity Level 1 (Unlimited) indicates no special handling requirements during storage or assembly

The transition from XG4A-3031-8 to XG4A-3031 presents no functional or performance degradation for applications within the specified operating parameters.

Frequently Asked Questions (FAQ)

Q: Can XG4A-3031 be used as a direct replacement for XG4A-3031-8?

A: Yes. Both parts share identical connector type, position count, pitch, mounting method, current rating, voltage rating, and operating temperature range. The XG4A-3031 is the active production equivalent.

Q: What is the difference between XG4A-3031-8 and XG4A-3031?

A: XG4A-3031-8 is Last Time Buy (discontinued). XG4A-3031 is the active production part within the same XG4 series with identical specifications. The suffix designation indicates a production variant, but electrical and mechanical parameters remain equivalent.

Q: Are there packaging differences between these parts?

A: XG4A-3031 is supplied in Tray packaging. Packaging format does not affect connector functionality or PCB integration.

Q: Does XG4A-3031 meet environmental compliance requirements?

A: Yes. XG4A-3031 is ROHS3 compliant and REACH unaffected, satisfying current environmental regulations.

Q: What is the Moisture Sensitivity Level for XG4A-3031?

A: MSL 1 (Unlimited). This classification indicates no moisture-related storage or handling restrictions.

Q: Are these connectors suitable for high-temperature applications?

A: Both parts operate across -55°C to 105°C. Applications requiring operation outside this range require alternative connector selection.

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