TFC-146-02-F-D-A-K SAMTEC Connector (Other) In Stock
SAMTEC TFC-146-02-F-D-A-K is a 92-position Tiger Eye cost-effective terminal strip with 0.050" (1.27 mm) pitch in a dual-row through-hole configuration. Features low-profile design with gold-plated contacts rated for high mating cycles. Priced competitively and available in stock with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 92
- Lifecycle
- ACTIVE
- Datasheet
- TFC-146-02-F-D-A-K Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 92-position dual-row terminal strip with 0.050" (1.27 mm) pitch for high-density board-to-board connections
- Tiger Eye contact technology providing reliable 4-point contact for superior electrical performance over 500+ mating cycles
- Gold-plated contacts (Au finish) ensuring low contact resistance and corrosion resistance in demanding environments
- Cost-effective design optimized for mass production PCB assemblies with standard through-hole mounting
Applications
The TFC-146-02-F-D-A-K is well-suited for high-density backplane interconnects, test and measurement equipment, and modular computing systems where reliable 92-position board-to-board connections are required. Its 0.050" pitch makes it ideal for compact PCB designs in industrial automation, telecommunications infrastructure, and embedded computing platforms. The terminal strip configuration supports modular system architectures where multiple PCBs must be reliably interconnected in space-constrained enclosures.
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 contact pitch and how does it affect PCB layout density for TFC-146-02-F-D-A-K?
The TFC-146-02-F-D-A-K uses a 0.050" (1.27 mm) pitch, enabling 92 positions in a dual-row configuration across a compact footprint. This tight pitch allows designers to achieve high signal density on boards where space is at a premium, reducing PCB area by up to 50% compared to 0.100" pitch alternatives while maintaining reliable electrical performance.
Which industrial or computing applications benefit most from the TFC-146-02-F-D-A-K terminal strip?
This 92-position, 1.27 mm pitch connector is particularly valuable in high-density backplane systems, FPGA development boards, and modular embedded computing platforms requiring reliable board-to-board signal routing. It is also used in test and measurement equipment and telecommunications line cards where 92 signals must be routed between boards in a single compact connector, operating across a -55°C to +125°C temperature range.
How does the Tiger Eye contact design in TFC-146-02-F-D-A-K compare to standard stamped contacts for long-term reliability?
Tiger Eye contacts provide a 4-point redundant contact interface compared to the single-point engagement in standard stamped contacts, delivering significantly lower contact resistance (typically under 20 mΩ) and improved retention force over 500 or more mating cycles. This dual-beam design reduces the risk of intermittent connections in vibration-prone environments common in industrial and aerospace applications.
When should an engineer choose TFC-146-02-F-D-A-K over a higher-pitch 92-position connector?
The TFC-146-02-F-D-A-K at 0.050" pitch is the preferred choice when PCB real estate is constrained and 92 signals must be routed within a minimal footprint, such as in rack-mounted systems with 1U or 2U chassis where board width is limited to under 100 mm. Higher-pitch alternatives provide easier hand-soldering but require roughly 4× the connector footprint area to accommodate the same 92-position count.
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