LSHM-140-L2.5-F-DV-A-S-K-TR Equivalent & Substitute Parts

Part Overview

The LSHM-140-L2.5-F-DV-A-S-K-TR is an 80-position self-mating, non-gendered hermaphroditic rectangular connector from Samtec Inc.'s Razor Beam™ LSHM series. This surface mount connector features gold-plated contacts, board guide, and shielding for high-density interconnect applications. The part maintains Active product status with full RoHS3 compliance and MSL 1 rating. Equivalent substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

LSHM-140-L2.5-F-DV-A-S-K-TR

Samtec Inc.In Stock: 806LSHM-140-L2.5-F-DV-A-S-K-TR Datasheet

Current PartRFQ

LSHM-140-02.5-F-DV-A-S-K-TR

Samtec Inc.In Stock: 2743LSHM-140-02.5-F-DV-A-S-K-TR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LSHM-140-L2.5-F-DV-A-S-K-TR is determined by strict equivalence across the following critical parameters:

• Connector Type & Configuration: Self-mating, non-gendered, hermaphroditic design with identical electrical and mechanical interface
• Position Count & Pitch: 80 positions at 0.020" (0.50mm) pitch in 2-row configuration
• Mounting & Form Factor: Surface mount with identical height above board (0.156" / 3.96mm) and mated stacking height options
• Contact System: Gold plating at 3.00µin thickness ensuring equivalent electrical performance and reliability
• Compliance & Environmental: ROHS3 compliance and MSL 1 rating for identical handling and storage requirements
• Series Compatibility: Razor Beam™ LSHM series designation ensuring mechanical and electrical interchangeability

The identified substitute maintains 100% parametric alignment across all specified electrical and mechanical attributes.

Parameter Comparison

Engineering Selection Recommendations

Both the LSHM-140-L2.5-F-DV-A-S-K-TR and LSHM-140-02.5-F-DV-A-S-K-TR maintain Active product status with full ROHS3 compliance and MSL 1 environmental rating. Selection between these parts is based on inventory availability and procurement lead time. The LSHM-140-02.5-F-DV-A-S-K-TR offers higher stock availability (2636 pcs) compared to the primary part (711 pcs), supporting expedited procurement scenarios. Both parts are electrically and mechanically interchangeable with identical performance characteristics, compliance certifications, and handling requirements.

Frequently Asked Questions (FAQ)

Q: Are these connectors electrically interchangeable? A: Yes. Both parts feature identical 80-position configurations, 0.020" (0.50mm) pitch, gold contact finish at 3.00µin thickness, and self-mating hermaphroditic design. Electrical performance and signal integrity are equivalent.

Q: Can these connectors be used interchangeably in the same PCB design? A: Yes. Both parts share identical mechanical form factors, including height above board (0.156" / 3.96mm), mated stacking heights (5mm, 5.5mm, 6.5mm, 8.5mm), and surface mount footprint. PCB layout and assembly processes require no modification.

Q: What is the difference between these part numbers? A: The part numbers differ only in the length designation (L2.5 versus 02.5). Both parts are functionally equivalent across all specified electrical and mechanical parameters, series compatibility, and compliance certifications.

Q: Are both parts RoHS3 compliant? A: Yes. Both LSHM-140-L2.5-F-DV-A-S-K-TR and LSHM-140-02.5-F-DV-A-S-K-TR maintain full ROHS3 compliance with MSL 1 rating for unlimited shelf life under standard storage conditions.

Q: Which part should be selected for new designs? A: Either part is suitable for new designs. Selection should be based on current inventory availability and procurement lead times. Both parts are Active products with equivalent long-term support and availability.