TFM-147-21-FM-D SAMTEC Connector (Other) In Stock
SAMTEC TFM-147-21-FM-D is a high-reliability Tiger Eye dual-row female terminal strip with 1.27 mm (0.050 inch) pitch, offering 94 positions for high-density signal interconnection in space-constrained PCB designs. Designed for demanding applications requiring secure, low-profile mating.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 94
- Lifecycle
- ACTIVE
- Datasheet
- TFM-147-21-FM-D Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TFM-147-21-FM-D?
- 1.27 mm (0.050") pitch dual-row female terminal strip delivering 94 positions in an ultra-compact SMT footprint
- Tiger Eye high-reliability contact system provides superior beam design for consistent mating force and long insertion cycle life
- Dual-row layout enables high-density signal routing while minimizing board real estate in compact embedded systems
- Female mating interface with precision alignment ensures reliable multi-position engagement for board-to-board stack applications
What is TFM-147-21-FM-D used for?
The TFM-147-21-FM-D is designed for high-density board-to-board interconnect applications in portable instruments, aerospace avionics, and miniaturized embedded computing modules where 1.27 mm pitch connectors are required. Its Tiger Eye contact reliability makes it suitable for military-grade communication systems, medical diagnostic devices, and high-cycle test fixtures that demand consistent electrical performance over thousands of mating cycles.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TFM-147-21-FM-D datasheet?
TFM-147-21-FM-D Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TFM-147-21-FM-D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What pitch and position count does the TFM-147-21-FM-D provide, and why is this significant for miniaturized designs?
The TFM-147-21-FM-D uses a 1.27 mm (0.050 inch) pitch with 94 total positions in a dual-row layout. This fine pitch allows nearly double the connector density compared to 2.54 mm alternatives, critical for space-constrained PCBs in portable and aerospace electronics.
What makes the Tiger Eye contact system in TFM-147-21-FM-D superior for high-cycle applications?
Tiger Eye contacts use a multi-beam design that maintains consistent normal force across thousands of mating cycles, typically rated for over 500 insertions, ensuring reliable 94-pin signal integrity in test sockets, medical devices, and avionics requiring repeated board engagement.
Which application sectors benefit most from the TFM-147-21-FM-D terminal strip?
Military avionics, aerospace payload boards, medical imaging modules, and high-speed data acquisition systems benefit most, as the 1.27 mm pitch allows 94 signals in a compact dual-row footprint while the Tiger Eye contact ensures reliable mating under vibration and thermal stress.
How does TFM-147-21-FM-D compare to a 2.54 mm pitch alternative for the same 94-position interface?
At 1.27 mm pitch, TFM-147-21-FM-D occupies approximately half the board length of an equivalent 2.54 mm connector, reducing the 94-position footprint from roughly 120 mm to about 60 mm, enabling significantly denser PCB layouts in portable and embedded system designs.
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