TSM-121-03-T-DH-A-K-TR SAMTEC Connector (Other) In Stock
SAMTEC TSM-121-03-T-DH-A-K-TR is a 42-position dual-row surface mount terminal strip on 0.100 inch pitch, supplied in tape-and-reel packaging for automated assembly. Available with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 42
- Lifecycle
- ACTIVE
- Datasheet
- TSM-121-03-T-DH-A-K-TR Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TSM-121-03-T-DH-A-K-TR?
- 42 positions in dual-row layout on standard 0.100 inch (2.54 mm) pitch for compatibility with breadboard and common PCB layouts
- Surface mount termination enables automated reflow soldering and high-volume SMT production
- Tape-and-reel (TR) packaging supports high-speed pick-and-place assembly with minimal handling
- Dual-row configuration provides high pin density in a compact footprint
- SAMTEC precision manufacturing ensures consistent contact geometry and reliable electrical performance
What is TSM-121-03-T-DH-A-K-TR used for?
The TSM-121-03-T-DH-A-K-TR is used in prototyping boards, development kits, and production PCBs requiring a high-density 42-pin dual-row header with standard 0.100 inch pitch. Its surface mount design integrates seamlessly into automated SMT assembly lines for consumer electronics and industrial control boards. The tape-and-reel packaging makes it suitable for high-volume manufacturing requiring consistent feeder-compatible supply.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TSM-121-03-T-DH-A-K-TR datasheet?
TSM-121-03-T-DH-A-K-TR Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TSM-121-03-T-DH-A-K-TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many positions and rows does the TSM-121-03-T-DH-A-K-TR provide, and what is the contact pitch?
The TSM-121-03-T-DH-A-K-TR provides 42 positions arranged in a dual-row configuration with a standard 0.100 inch (2.54 mm) pitch. This pitch is compatible with common prototyping systems, breadboards, and PCB layouts following the IPC-7351 standard footprint grid.
What assembly method does the TSM-121-03-T-DH-A-K-TR support, and how is it packaged for production?
The TSM-121-03-T-DH-A-K-TR uses surface mount termination compatible with standard reflow soldering at typical peak temperatures of 260°C, and is supplied in tape-and-reel (TR) packaging for automated pick-and-place assembly. This makes it well-suited for high-volume SMT production environments.
In which applications is a 42-position dual-row 0.100 inch pitch SMT terminal strip like the TSM-121-03-T-DH-A-K-TR commonly used?
This connector is commonly used in development boards, FPGA carrier cards, industrial I/O modules, and test fixture interfaces where 42 signals must be routed between boards. The dual-row 0.100 inch pitch layout allows designers to connect ribbon cables, daughter cards, or backplane headers in a well-understood, industry-standard footprint.
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