Neon Panel Indicator 1050C3 Equivalent & Substitute Parts

Part Overview

The 1050C3 is a neon panel indicator manufactured by Visual Communications Company (VCC), designed for AC applications in the 105V to 125V range. This component features an amber neon lamp with amber lens, round flat-top lens style, and wire lead termination (4.6" length). The part is classified as "Not For New Designs," indicating it is a legacy component. Identifying equivalent substitute parts is necessary for maintenance, repair, and replacement of existing installations where the original part number may be unavailable or discontinued.

Substiute Parts

1050C3

Visual Communications Company - VCCIn Stock: 12031050C3 Datasheet

Current PartRFQ

1030D3

Visual Communications Company - VCCIn Stock: 12371030D3 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1050C3 neon panel indicator is determined by strict equivalence across the following critical parameters:

Electrical Compatibility:

• Voltage rating: AC 105V ~ 125V (exact match required)
• Lamp type: Neon (no alternative lamp technologies)
• Lamp color: Amber (visual output specification)

Mechanical Compatibility:

• Panel cutout shape: Round (determines mounting interface)
• Panel cutout dimensions: 0.50" (12.70mm) (ensures proper fit)
• Lens style: Round with Flat Top (aesthetic and optical consistency)
• Termination style: Wire Leads - 4.6" (116.84mm) (connection method and lead length)

Regulatory & Environmental:

• RoHS3 Compliance (environmental standard adherence)
• Moisture Sensitivity Level 1 (storage and handling requirements)

Substitute parts must match all parameters listed above. The 1030D3 meets all these criteria and is therefore classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

The 1030D3 is a direct parametric equivalent to the 1050C3 neon panel indicator. Both components are manufactured by VCC and share identical electrical, mechanical, and regulatory specifications. The substitution is valid for applications requiring AC 105V to 125V neon indicators with amber lamp and lens, round flat-top lens style, and 0.50" panel cutout dimensions.

Both parts carry "Not For New Designs" status, indicating they are legacy components. For new system designs, consultation with VCC regarding current-generation alternatives is recommended, though this does not affect the equivalence relationship between these two parts for replacement purposes.

Both parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. Moisture Sensitivity Level 1 indicates unlimited shelf life under standard storage conditions.

Frequently Asked Questions (FAQ)

Q: Can the 1030D3 be used as a direct replacement for the 1050C3?

A: Yes. The 1030D3 is a parametric equivalent with identical electrical ratings (AC 105V ~ 125V), mechanical specifications (0.50" round panel cutout, wire leads 4.6" length), lens characteristics (amber color, round flat-top style), and regulatory compliance (ROHS3, REACH unaffected). Direct substitution is valid.

Q: Are there any differences in performance between the 1050C3 and 1030D3?

A: No performance differences exist. Both components are neon indicators with identical lamp color, lens color, voltage rating, and termination specifications. The difference is in the series designation (1050C vs. 1030D), which reflects internal VCC product line organization but does not affect functional equivalence.

Q: What is the significance of the "Not For New Designs" status?

A: This designation indicates both parts are legacy products no longer recommended for incorporation into new system designs. However, this status does not affect their equivalence relationship or suitability for replacement in existing installations. For new applications, contact VCC for current-generation alternatives.

Q: Are the panel cutout dimensions critical for substitution?

A: Yes. The 0.50" (12.70mm) round panel cutout dimension is a mechanical requirement for proper mounting. Both the 1050C3 and 1030D3 share this specification, ensuring compatible panel integration.

Q: Do both parts have the same lead length?

A: Yes. Both the 1050C3 and 1030D3 feature wire leads of 4.6" (116.84mm) length, ensuring identical connection and routing characteristics in existing installations.

Q: What is Moisture Sensitivity Level 1?

A: MSL 1 indicates unlimited shelf life. These components do not require special moisture-controlled storage and can be stored under standard environmental conditions without degradation.

Q: Are there inventory considerations when selecting between these parts?

A: Current inventory status shows 1157 pcs of 1050C3 and 1221 pcs of 1030D3 available. Both parts are in stock as new original components. Availability should be confirmed at the time of procurement.