PCB1B18S Equivalent & Substitute Parts

Part Overview

The PCB1B18S is an adapter terminal block manufactured by TE Connectivity AMP Connectors, designed to convert screw connection terminal blocks (18 positions, 2 rows) to a card edge connector interface (18 positions). This component is classified as board-mounted and operates with 14 AWG wire gauge. The PCB1B18S is currently listed as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure procurement availability for new applications and legacy system support.

Substiute Parts

PCB1B18S

TE Connectivity AMP ConnectorsIn Stock: 839PCB1B18S Datasheet

Current PartRFQ

PCB1B18AG

TE Connectivity AMP ConnectorsIn Stock: 861PCB1B18AG Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PCB1B18S is determined by strict equivalence across the following parameters:

Critical Substitution Parameters:

• Manufacturer: TE Connectivity AMP Connectors
• Series: PCB1B, Buchanan
• Position Count: 18 Positions
• Row Configuration: 2 Rows
• Convert From Interface: Terminal Blocks, Screw Connection, 18 Pos, 2 Rows
• Convert To Interface: Card Edge Connector, 18 Pos
• Mounting Type: Board Mounted
• Wire Gauge: 14 AWG
• Base Product Number: 1437410
• Moisture Sensitivity Level: 1 (Unlimited)

The PCB1B18AG meets all critical substitution parameters and maintains functional and mechanical compatibility with the PCB1B18S. Both components operate within the same electrical and mechanical specifications, supporting identical wire gauge, position configuration, and adapter interface requirements.

Parameter Comparison

Engineering Selection Recommendations

The PCB1B18AG is the direct substitute for the obsolete PCB1B18S. Both components share identical electrical and mechanical specifications, including position count, row configuration, wire gauge, and adapter interface requirements. The PCB1B18AG maintains active product status with TE Connectivity AMP Connectors, ensuring continued availability and supply chain reliability.

The PCB1B18AG provides additional compliance advantage through RoHS Compliant certification, whereas the PCB1B18S is marked as not applicable for RoHS status. For new designs and procurement activities, the PCB1B18AG is the appropriate selection. For legacy system maintenance requiring exact historical equivalence, the PCB1B18AG provides functional and mechanical compatibility while offering improved regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the PCB1B18AG directly replace the PCB1B18S in existing applications?

A: Yes. The PCB1B18AG is functionally and mechanically equivalent to the PCB1B18S. Both components operate with identical 18-position, 2-row screw connection terminal block to card edge connector conversion, 14 AWG wire gauge, and board-mounted configuration.

Q: What is the primary difference between these two parts?

A: The PCB1B18S is obsolete, while the PCB1B18AG is active. The PCB1B18AG carries RoHS Compliant certification, whereas the PCB1B18S is marked as not applicable for RoHS status. Both maintain identical electrical and mechanical specifications.

Q: Are there any compatibility concerns when substituting PCB1B18AG for PCB1B18S?

A: No compatibility concerns exist. Both components share the same base product number (1437410), series designation (PCB1B, Buchanan), and all critical electrical and mechanical parameters. The substitution is direct.

Q: Does the PCB1B18AG support the same wire gauge as the PCB1B18S?

A: Yes. Both the PCB1B18AG and PCB1B18S support 14 AWG wire gauge, ensuring identical wiring requirements and installation procedures.

Q: What is the inventory status of the PCB1B18AG?

A: The PCB1B18AG has 810 pieces of new original stock available, providing reliable procurement availability compared to the obsolete PCB1B18S.