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LCAF2-12F-E Equivalent & Substitute Parts
Part Overview
The LCAF2-12F-E is a rectangular tongue terminal connector manufactured by Panduit Corp, designed for 2 AWG wire gauge applications with a 1/2 stud connection. This component is classified as a Pan-Lug™ series terminal and features crimp barrel termination with electro-tin contact finish on copper material. The part is currently listed with Obsolete product status. Due to this obsolescence designation, equivalent substitute parts with Active product status are available to maintain design continuity and ensure supply chain reliability for applications requiring rectangular tongue terminals with identical electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Wire Gauge | 2 AWG |
| Terminal Type | Rectangular Tongue |
| Stud/Tab Size | 1/2 Stud |
| Tab Thickness | 0.090" (2.29mm) |
| Termination Method | Crimp, Barrel |
| Contact Material | Copper |
| Contact Finish | Electro-Tin |
| Insulation | Non-Insulated |
| Mounting Type | Free Hanging (In-Line), Right Angle |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the LCAF2-12F-E is determined by strict alignment with the following critical parameters: wire gauge (2 AWG), terminal type (Rectangular Tongue), stud size (1/2 Stud), tab thickness (0.090"), termination method (Crimp, Barrel), contact material (Copper), contact finish (Electro-Tin), and insulation classification (Non-Insulated). All substitute parts must maintain these core electrical and mechanical specifications to ensure functional compatibility within the original application circuit.
The substitute parts identified—LCAF2-12-E and LCAX2-12F-E—satisfy these critical parameters. Variations in secondary dimensions such as overall length, outer edge width, and barrel diameter specifications are documented in the parameter comparison table below. These dimensional variations do not affect the core electrical function or termination compatibility when applied to 2 AWG wire connections with 1/2 stud mounting interfaces.
Parameter Comparison
| Parameter | LCAF2-12F-E (Main) | LCAF2-12-E (Substitute) | LCAX2-12F-E (Substitute) |
|---|---|---|---|
| Manufacturer | Panduit Corp | Panduit Corp | Panduit Corp |
| Series | Pan-Lug™ | Pan-Lug™ | Pan-Lug™ |
| Product Status | Obsolete | Active | Active |
| Terminal Type | Rectangular Tongue | Rectangular Tongue | Rectangular Tongue |
| Wire Gauge | 2 AWG | 2 AWG | 2 AWG |
| Stud/Tab Size | 1/2 Stud | 1/2 Stud | 1/2 Stud |
| Tab Thickness | 0.090" (2.29mm) | 0.090" (2.29mm) | 0.090" (2.29mm) |
| Termination | Crimp, Barrel | Crimp, Barrel | Crimp, Barrel |
| Contact Material | Copper | Copper | Copper |
| Contact Finish | Electro-Tin | Electro-Tin | Electro-Tin |
| Insulation | Non-Insulated | Non-Insulated | Non-Insulated |
| Color | Brown | Brown | Brown |
| Mounting Type | Free Hanging (In-Line), Right Angle | Free Hanging (In-Line) | Free Hanging (In-Line), Right Angle |
| Diameter - Barrel ID | 0.360" (9.14mm) | 0.360" (9.14mm) | 0.360" (9.14mm) |
| Diameter - Ring ID | 0.530" (13.46mm) | 0.530" (13.46mm) | 0.530" (13.46mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
LCAF2-12-E is the primary substitute for LCAF2-12F-E. This part maintains Active product status with Panduit Corp, ensuring ongoing availability and supply chain support. All critical electrical and mechanical parameters align with the main part specification. The LCAF2-12-E differs only in mounting type classification (Free Hanging In-Line versus Free Hanging In-Line with Right Angle designation) and does not include the right angle mounting specification of the original part. This substitute is suitable for applications where the mounting orientation does not require explicit right angle configuration.
LCAX2-12F-E is an alternative substitute that preserves the right angle mounting type designation of the original LCAF2-12F-E. This part maintains Active product status and all critical electrical specifications. The LCAX2-12F-E exhibits dimensional variation in the barrel outer diameter (0.470" versus 0.550") and outer edge width (0.750" versus 0.790"), which reflects design optimization within the LCAX2 base product series while maintaining functional compatibility with 2 AWG wire and 1/2 stud termination requirements.
Both substitute parts carry ROHS3 Compliance and REACH Unaffected certifications, matching the regulatory status of the obsolete main part.
Frequently Asked Questions (FAQ)
Q: Can LCAF2-12-E be used as a direct replacement for LCAF2-12F-E in all applications?
A: LCAF2-12-E is functionally compatible for 2 AWG wire termination with 1/2 stud connections. The primary difference is the mounting type specification. LCAF2-12-E is classified as Free Hanging (In-Line) without explicit right angle designation, while LCAF2-12F-E includes right angle mounting capability. Verify mounting orientation requirements in your application before selection.
Q: What is the difference between LCAF2-12-E and LCAX2-12F-E?
A: Both parts support 2 AWG wire and 1/2 stud connections with identical electrical specifications. LCAF2-12-E belongs to the LCAF2 base product series, while LCAX2-12F-E belongs to the LCAX2 series. The LCAX2-12F-E maintains the right angle mounting type of the original LCAF2-12F-E but features a smaller barrel outer diameter (0.470" versus 0.550") and slightly narrower outer edge width (0.750" versus 0.790"). Select LCAX2-12F-E if right angle mounting orientation is required.
Q: Are all three parts ROHS3 compliant?
A: Yes. LCAF2-12F-E, LCAF2-12-E, and LCAX2-12F-E are all ROHS3 Compliant with REACH Unaffected status, meeting current regulatory requirements for electronic component manufacturing and distribution.
Q: What is the significance of the Obsolete product status for LCAF2-12F-E?
A: Obsolete status indicates that Panduit Corp has discontinued active manufacturing and support for this part number. The substitute parts LCAF2-12-E and LCAX2-12F-E maintain Active status, ensuring continued availability, technical support, and supply chain reliability for new designs and ongoing production requirements.
Q: Can I use these terminals with wire gauges other than 2 AWG?
A: No. All three parts are specified exclusively for 2 AWG wire gauge. Using these terminals with different wire gauges will result in improper termination and potential electrical failure.
Q: What is the difference in barrel dimensions between the main part and LCAX2-12F-E?
A: LCAF2-12F-E has a barrel outer diameter of 0.550" (13.97mm), while LCAX2-12F-E has a barrel outer diameter of 0.470" (11.94mm). Both maintain the same barrel inner diameter of 0.360" (9.14mm) for 2 AWG wire accommodation. The reduced outer diameter in LCAX2-12F-E reflects design optimization within the LCAX2 product series.
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