Equivalent & Substitute Parts: VCC 1892 Incandescent Lamp

Part Overview

The VCC 1892 is an incandescent lamp designed for 14.4V applications with a clear round domed top lens and miniature bayonet base. This component is classified as "Not For New Designs," indicating it is a legacy product. Finding equivalent substitute parts is necessary for maintenance, repair, and continued operation of existing systems utilizing this lamp specification.

Substiute Parts

1892

Visual Communications Company - VCCIn Stock: 38191892 Datasheet

Current PartRFQ

1892

CEC IndustriesIn Stock: 8251892 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the VCC 1892 incandescent lamp is determined by strict alignment of the following critical parameters:

Voltage Rating: The substitute must operate at 14.4V to ensure proper illumination and component longevity.

Luminous Intensity: The MSCP value of 0.75 must be maintained to preserve optical performance in the target application.

Lens Geometry: The round domed top configuration with RT-3 1/4 (T-3.25) dimensions must match to ensure physical fit within the lamp housing.

Base Configuration: The miniature bayonet (BA9S) connection must be identical to enable direct socket compatibility.

Lamp Type: Incandescent technology with clear lens coloration must be preserved.

The CEC Industries 1892 lamp meets all these criteria and is classified as an active product, making it a direct functional equivalent.

Parameter Comparison

Engineering Selection Recommendations

The CEC Industries 1892 incandescent lamp is the direct substitute for the VCC 1892 based on electrical and mechanical parameter alignment. Both components share identical voltage ratings, luminous intensity, and base configuration specifications.

The CEC Industries variant holds "Active" product status, whereas the VCC 1892 is designated "Not For New Designs." For ongoing maintenance and repair of existing installations, the CEC Industries 1892 provides continuity of operation with current manufacturing support.

Both parts comply with ROHS3 and carry identical ECCN classification (EAR99), ensuring regulatory consistency in procurement and deployment.

Frequently Asked Questions (FAQ)

Q: Can the CEC Industries 1892 be used as a direct replacement for the VCC 1892?

A: Yes. Both lamps operate at 14.4V, produce 0.75 MSCP luminous intensity, feature clear round domed top lenses in T-3.25 (RT-3 1/4) dimensions, and use miniature bayonet (BA9S) bases. These parameters determine functional equivalence.

Q: What is the difference between RT-3 1/4 and T-3.25 lens designations?

A: RT-3 1/4 and T-3.25 are equivalent designations for the same lens diameter and geometry. RT indicates "round top" and T indicates "tubular"; both refer to 3.25 millimeter diameter lenses with domed profiles.

Q: Does the CEC Industries lamp come in the same packaging as the VCC original?

A: The CEC Industries 1892 is packaged as a box of 10 units, whereas the VCC 1892 is supplied in bag packaging. Functional specifications remain identical; packaging format differs based on manufacturer standard practices.

Q: Are there compliance or regulatory differences between these two lamps?

A: Both lamps carry identical ECCN classification (EAR99) and comply with ROHS3 standards. No regulatory barriers exist to substitution.

Q: Why is the VCC 1892 marked "Not For New Designs"?

A: This designation indicates the VCC 1892 is a legacy product no longer recommended for new applications. The CEC Industries 1892, classified as "Active," represents the current manufacturing equivalent for both new and replacement applications.