SEM-139-02-03.0-G-D SAMTEC Connector (Other) In Stock
SAMTEC SEM-139-02-03.0-G-D is a 78-position Micro Tiger Eye socket strip with 0.80 mm pitch for high-density board-to-board interconnects. Features dual-row SMT mounting and gold-plated contacts for reliable signal integrity. Available with 3.0 mm stacking height, supporting compact PCB designs.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 78
- Lifecycle
- ACTIVE
- Datasheet
- SEM-139-02-03.0-G-D Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 78-position dual-row socket strip with 0.80 mm pitch for ultra-high-density interconnects
- Gold-plated Micro Tiger Eye contacts providing low insertion force and superior electrical contact reliability
- 3.0 mm stacking height SMT design optimized for compact board-to-board connections in space-constrained applications
Applications
The SEM-139-02-03.0-G-D is well suited for high-density board-to-board interconnect applications in compact electronic systems such as communications equipment, embedded computing modules, and industrial control boards. Its 78-position dual-row layout with 0.80 mm pitch enables reliable data and power routing across stacked PCBs. This connector is commonly used in mezzanine board designs requiring precise 3.0 mm stacking heights.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the pitch and pin count of the SEM-139-02-03.0-G-D connector?
The SEM-139-02-03.0-G-D features 78 positions arranged in a dual-row configuration with a 0.80 mm pitch, enabling high-density signal routing in compact board-to-board interconnect designs with a 3.0 mm stacking height.
Which PCB applications benefit from using the SAMTEC SEM-139-02-03.0-G-D at a 3.0 mm stacking height?
Applications requiring tight vertical clearances, such as mezzanine modules, embedded computing boards, and compact industrial controllers, benefit from this connector's 3.0 mm stacking height and 78-pin dual-row layout at 0.80 mm pitch.
How does the SEM-139-02-03.0-G-D compare to other SAMTEC Micro Tiger Eye connectors in terms of pin count?
The SEM-139-02-03.0-G-D offers 78 positions, making it one of the higher pin-count options in the Micro Tiger Eye series with 0.80 mm pitch. Designers needing fewer positions can select variants with lower counts while retaining the same 3.0 mm stacking height and SMT footprint.
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