TFM-144-21-L-D SAMTEC Connector (Other) In Stock
SAMTEC TFM-144-21-L-D is a high-reliability Tiger Eye dual-row terminal strip with 144 contacts at 0.050-inch pitch. Low-profile design features 0.218-inch tail length for compact, high-density PCB interconnections. Available from authorized distributors with worldwide shipping and in-stock availability.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 88
- Lifecycle
- ACTIVE
- Datasheet
- TFM-144-21-L-D Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TFM-144-21-L-D?
- 144 contacts in dual-row 0.050-inch pitch configuration enabling ultra-high-density signal routing
- Low-profile design with 0.218-inch tail length for compact PCB mounting in space-constrained assemblies
- High-reliability Tiger Eye contact system delivers consistent electrical performance across repeated mating cycles
What is TFM-144-21-L-D used for?
The SAMTEC TFM-144-21-L-D is designed for high-density board-to-board and wire-to-board interconnections in telecommunications, computing, and industrial control applications. Its dual-row 0.050-inch pitch layout enables compact signal routing in rack-mounted equipment and embedded computing platforms. This connector suits multi-channel data transfer environments where 144 reliable signal connections are required in a minimal footprint.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TFM-144-21-L-D datasheet?
TFM-144-21-L-D Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TFM-144-21-L-D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many contacts does the TFM-144-21-L-D provide and what is its pitch?
The TFM-144-21-L-D features 144 contacts arranged in a dual-row configuration with 0.050-inch (1.27 mm) pitch. This high-density layout supports reliable signal routing across compact PCBs, making it suitable for multi-channel interconnect designs requiring up to 144 individual signal paths.
What tail length does the TFM-144-21-L-D use and how does it affect PCB mounting?
The TFM-144-21-L-D has a 0.218-inch tail length in a low-profile configuration, which allows secure mounting on PCBs with limited vertical clearance. This 0.218-inch dimension supports precise alignment and stable mechanical retention in high-density assemblies used in telecommunications and computing equipment.
Which system designs can benefit from the TFM-144-21-L-D dual-row connector at 0.050-inch pitch?
The TFM-144-21-L-D is well suited for backplane assemblies, industrial control systems, and embedded computing platforms requiring 144 signal lines at 0.050-inch pitch. It supports signal voltages typical in logic-level interconnects and reduces board real estate compared to larger-pitch alternatives carrying the same channel count.
How does the TFM-144-21-L-D compare to lower-position-count SAMTEC TFM connectors for high-channel designs?
The TFM-144-21-L-D provides 144 positions, significantly more than 20-position or 50-position TFM variants, allowing engineers to consolidate more than 100 signal lines into a single 0.050-inch pitch dual-row connector. This reduces connector count on the PCB and simplifies routing in dense digital systems.
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