P08-040SLTC-B-G Equivalent & Substitute Parts

Part Overview

The P08-040SLTC-B-G is a 40-position rectangular connector socket manufactured by 3M, designed for surface mount applications with outer shroud contacts and gold plating. This component is classified as obsolete, which necessitates identification of active equivalent parts to maintain design continuity and ensure supply chain availability for new production and repair applications.

Substiute Parts

P08-040SLTC-B-G
P08-040SLTC-B-G
Current Part
P08-040SLT-B-G
3MIn Stock: 1031P08-040SLT-B-G Datasheet
P08-040SLT-B-G
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number P08-040SLTC-B-G
Manufacturer 3M
Category Rectangular Connectors
Series P08
Connector Type Socket, Outer Shroud Contacts
Number of Positions 40
Pitch 0.031" (0.80mm)
Number of Rows 2
Mounting Type Surface Mount
Contact Finish Gold
Contact Finish Thickness 8.00µin (0.203µm)
Height Above Board 0.205" (5.20mm)
Mated Stacking Heights 6mm, 7mm, 8mm
Features Board Guide
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the P08-040SLTC-B-G is determined by strict equivalence across the following critical parameters:

  • Connector Type & Configuration: Socket with outer shroud contacts
  • Electrical Specifications: 40 positions, 0.031" (0.80mm) pitch, 2-row arrangement
  • Physical Dimensions: Height above board of 0.205" (5.20mm), mated stacking heights of 6mm, 7mm, 8mm
  • Contact Properties: Gold finish at 8.00µin (0.203µm) thickness
  • Mounting Technology: Surface mount with board guide feature
  • Environmental Rating: MSL 1 (Unlimited)
  • Series Compatibility: P08 series

The substitute part P08-040SLT-B-G maintains identical electrical and mechanical specifications while offering active product status and improved supply availability.

Parameter Comparison

Parameter P08-040SLTC-B-G (Main) P08-040SLT-B-G (Substitute)
Manufacturer 3M 3M
Series P08 P08
Connector Type Socket, Outer Shroud Contacts Socket, Outer Shroud Contacts
Number of Positions 40 40
Pitch 0.031" (0.80mm) 0.031" (0.80mm)
Number of Rows 2 2
Mounting Type Surface Mount Surface Mount
Contact Finish Gold Gold
Contact Finish Thickness 8.00µin (0.203µm) 8.00µin (0.203µm)
Height Above Board 0.205" (5.20mm) 0.205" (5.20mm)
Mated Stacking Heights 6mm, 7mm, 8mm 6mm, 7mm, 8mm
Features Board Guide Board Guide
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
RoHS Status Not specified RoHS Compliant
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

The P08-040SLT-B-G is the direct equivalent substitute for the obsolete P08-040SLTC-B-G. Both components share identical electrical and mechanical specifications, ensuring direct interchangeability in existing designs without circuit or layout modifications.

The substitute part offers the following advantages:

  • Active Product Status: Ensures long-term availability and supply chain continuity
  • RoHS Compliance: Meets current environmental and regulatory requirements for new production
  • Improved Inventory: 950 pieces in stock compared to 715 pieces of the obsolete variant

Both parts carry identical export classification (EAR99) and tariff codes (8536.69.4040), with no compliance or regulatory differences affecting selection.

Frequently Asked Questions (FAQ)

Q: Are P08-040SLTC-B-G and P08-040SLT-B-G mechanically interchangeable?

A: Yes. Both components have identical mounting type (surface mount), pitch (0.031"/0.80mm), position count (40), row configuration (2), and height specifications (0.205" above board, 6mm/7mm/8mm stacking heights).

Q: What is the difference between the part numbers?

A: The part numbers differ only in the suffix designation. The electrical and mechanical specifications are identical. The substitute part is the current active production variant.

Q: Does the substitute part meet RoHS requirements?

A: Yes. P08-040SLT-B-G is RoHS Compliant. The original part status for RoHS compliance is not specified in available documentation.

Q: Can I use P08-040SLT-B-G in existing PCB designs for P08-040SLTC-B-G?

A: Yes. Identical footprint, pitch, position count, and mounting specifications allow direct substitution without PCB redesign.

Q: Are there any environmental or storage differences?

A: No. Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture sensitivity and storage requirements.

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