TFM-143-32-FM-D-A-P-TR SAMTEC Connector (Other) In Stock
SAMTEC TFM-143-32-FM-D-A-P-TR is a high-reliability Tiger Eye dual-row terminal strip with 0.050 inch pitch, 143 positions, and flush-mount surface-mount termination optimized for dense board-to-board signal routing. Available globally with volume discounts and fast delivery.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 86
- Lifecycle
- ACTIVE
- Datasheet
- TFM-143-32-FM-D-A-P-TR Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TFM-143-32-FM-D-A-P-TR?
- 0.050 inch (1.27 mm) pitch dual-row design with 143 positions supporting ultra-high signal density interconnects
- Flush-mount (FM) termination style enabling low-profile surface-mount assembly with minimal stack height above the PCB
- Tiger Eye contact retention mechanism ensuring reliable mating and unmating over 500+ cycles in demanding environments
- Tape-and-reel (-TR) format enabling automated pick-and-place assembly for high-volume SMT production runs
What is TFM-143-32-FM-D-A-P-TR used for?
The TFM-143-32-FM-D-A-P-TR is ideal for high-density signal interconnects in telecommunications line cards, industrial motion controllers, and high-performance embedded computing modules where board stack height is constrained. Its flush-mount 0.050 inch pitch layout routes 143 dual-row positions in minimal PCB area, supporting complex signal architectures across mezzanine and backplane interfaces. The tape-and-reel packaging ensures efficient automated assembly integration for high-volume manufacturing in communications and computing infrastructure.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TFM-143-32-FM-D-A-P-TR datasheet?
TFM-143-32-FM-D-A-P-TR Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TFM-143-32-FM-D-A-P-TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What does the flush-mount (FM) termination offer in the TFM-143-32-FM-D-A-P-TR versus standard surface-mount styles?
The flush-mount termination keeps the connector body profile as low as possible above the PCB surface, reducing total board stack height by several millimeters compared to standard surface-mount tails. This is critical in multi-board assemblies where mechanical clearance between stacked PCBs is limited to under 5 mm, such as in compact industrial controllers and embedded SBC form-factor designs.
How many individual signals can the TFM-143-32-FM-D-A-P-TR route in a dual-row configuration?
With 143 positions in a dual-row layout at 0.050 inch (1.27 mm) pitch, the TFM-143-32-FM accommodates up to 286 individual signal or power contacts per mated connector pair. This capacity covers full 64-bit data buses plus address, control, power, and ground lines within a single compact 0.050 inch pitch footprint used in FPGA expansion boards and backplane interfaces.
Is the TFM-143-32-FM-D-A-P-TR suitable for repeated mating in field-serviceable equipment?
Yes, the Tiger Eye contact design is rated for over 500 mating cycles, supporting multiple field-service disassembly and reassembly events without degrading contact resistance beyond acceptable limits. The 0.050 inch pitch dual-row format also provides positive tactile feedback during mating, reducing the risk of misalignment damage in field-maintenance scenarios for industrial test fixtures and military electronics.
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About SAMTEC
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