TSM-127-04-LM-DH-A-K-TR SAMTEC Connector (Other) In Stock
SAMTEC TSM-127-04-LM-DH-A-K-TR is a 54-position, 0.100-inch pitch surface mount terminal strip connector with dual-row configuration. Features gold-plated contacts rated at 2.5 A per pin, operating from -55°C to +125°C. In stock worldwide with competitive pricing.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 54
- Lifecycle
- ACTIVE
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TSM-127-04-LM-DH-A-K-TR?
- 54-position dual-row surface mount terminal strip with 0.100" (2.54 mm) pitch for high-density PCB connections
- Gold-plated contacts rated at 2.5 A per pin with low contact resistance for reliable signal and power delivery
- Wide operating temperature range from -55°C to +125°C, suitable for industrial and harsh-environment applications
What is TSM-127-04-LM-DH-A-K-TR used for?
TSM-127-04-LM-DH-A-K-TR is used in high-density PCB-to-board interconnect designs requiring reliable 0.100-inch pitch connections, including industrial control systems and test equipment. Its 54-position dual-row layout enables compact routing of power and signal lines in embedded computing modules. The surface mount configuration simplifies automated assembly in telecommunications and consumer electronics platforms.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TSM-127-04-LM-DH-A-K-TR datasheet?
TSM-127-04-LM-DH-A-K-TR Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TSM-127-04-LM-DH-A-K-TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the pin pitch and total pin count of TSM-127-04-LM-DH-A-K-TR?
TSM-127-04-LM-DH-A-K-TR features a 0.100-inch (2.54 mm) pitch with 54 positions in a dual-row configuration, providing 27 pins per row for dense PCB interconnections.
What current rating and temperature range does TSM-127-04-LM-DH-A-K-TR support?
The connector supports 2.5 A per pin current rating and operates reliably across a temperature range of -55°C to +125°C, making it suitable for demanding industrial environments.
Which PCB assembly process is TSM-127-04-LM-DH-A-K-TR designed for, and what are its mounting dimensions?
TSM-127-04-LM-DH-A-K-TR is designed for surface mount assembly (SMT) reflow soldering on standard PCBs. The 0.100-inch (2.54 mm) pitch allows integration into high-density 54-position dual-row footprints commonly used in industrial and computing hardware.
When would TSM-127-04-LM-DH-A-K-TR be preferred over through-hole terminal strips in embedded system designs?
TSM-127-04-LM-DH-A-K-TR is preferred when automated SMT assembly is required, eliminating manual through-hole insertion. Its surface mount design supports high-volume production with 54 positions at 2.54 mm pitch, saving assembly time and board space in compact embedded systems.
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