STMM-123-02-L-D-SM-K-TRAlternatives & Equivalent Parts
About STMM-123-02-L-D-SM-K-TR
STMM-123-02-L-D-SM-K-TR is a Connector component manufactured by SAMTEC. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STMM-123-02-L-D-SM-K-TRSource | STMM-124-02-T-D-SM-K-TR | STMM-122-02-F-D-SM-K-TR | STMM-120-02-S-D-SM-K-TR | STMM-122-02-T-D-SM-K-TR | STMM-125-02-F-D-SM-K-TR | STMM-125-02-G-D-SM-K-TR |
|---|---|---|---|---|---|---|---|
| Manufacturer | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC |
| Package Type | Other | Other | Other | Other | Other | Other | Other |
| Pin Count | 46 | 48 | 44 | 40 | 44 | 50 | 50 |
| Temperature Range | — | — | — | -55.0°C ~ 125.0°C | -55.0°C ~ 105.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $2.5533 | $2.3700 | $4.2530 | $2.3545 | $2.8400 | $4.3494 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| YTEOL | — | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 |
| Connector Type | — | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR |
| Contact Finish Termination | — | Tin (Sn) - with Nickel (Ni) barrier | — | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Gold (Au) - with Nickel (Ni) barrier |
| Contact Gender | — | MALE | MALE | MALE | MALE | MALE | MALE |
| DIN Conformance | — | NO | NO | NO | NO | NO | NO |
| Filter Feature | — | NO | NO | NO | NO | NO | NO |
| IEC Conformance | — | NO | NO | NO | NO | NO | NO |
| JESD-609 Code | — | e3 | — | e3 | e3 | e3 | e4 |
| MIL Conformance | — | NO | NO | NO | NO | NO | NO |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | NO | NO | NO | NO | NO | NO |
| Mounting Style | — | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT |
| Mounting Type | — | BOARD | BOARD | BOARD | BOARD | BOARD | BOARD |
| Number Of Connectors | — | ONE | ONE | ONE | ONE | ONE | ONE |
| Number of Rows Loaded | — | 2 | 2 | 2 | 2 | 2 | 2 |
| Option | — | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| Rated Current (Signal) | — | 3 A | 3 A | 3 A | 3 A | 3 A | 3 A |
| Terminal Pitch | — | 2 mm | 2 mm | 2 mm | 2 mm | 2 mm | 2 mm |
| Termination Type | — | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Total Number of Contacts | — | 48 | 44 | 40 | 44 | 50 | 50 |
| Contact Finish Mating | — | — | NOT SPECIFIED | — | — | — | — |
| Contact Material | — | — | NOT SPECIFIED | — | — | — | — |
| Factory Lead Time | — | — | — | 2 Weeks, 6 Days | — | 3 Weeks | — |
| Body Breadth | — | — | — | 0.237 inch | 0.237 inch | 0.237 inch | 0.237 inch |
| Body Depth | — | — | — | 0.24 inch | 0.24 inch | 0.24 inch | 0.24 inch |
| Body Length | — | — | — | 1.803 inch | 1.959 inch | 2.193 inch | 2.193 inch |
| Contact Pattern | — | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Contact Style | — | — | — | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT |
| Insulator Color | — | — | — | BLACK | BLACK | BLACK | BLACK |
| Insulator Material | — | — | — | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER |
| Mating Contact Pitch | — | — | — | 0.078 inch | 0.078 inch | 0.078 inch | 0.078 inch |
| Mating Contact Row Spacing | — | — | — | 0.078 inch | 0.078 inch | 0.078 inch | 0.078 inch |
| Number Of PCB Rows | — | — | — | 2 | 2 | 2 | 2 |
| PCB Contact Row Spacing | — | — | — | 4.66 mm | 4.66 mm | 4.66 mm | 4.66 mm |
| Plating Thickness | — | — | — | 30u inch | — | 3u inch | 20u inch |
| UL Flammability Code | — | — | — | 94V-0 | 94V-0 | 94V-0 | 94V-0 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for STMM-123-02-L-D-SM-K-TR — response within 24 hours.
Quick Links
Board Connector, 48 Contact(s), 2 Row(s), Male, Straight, Surface Mount Terminal
Board Connector, 44 Contact(s), 2 Row(s), Male, Straight, Surface Mount Terminal
Board Connector, 40 Contact(s), 2 Row(s), Male, Straight, 0.078 inch Pitch, Surface Mount Terminal, Black Insulator
Board Connector, 44 Contact(s), 2 Row(s), Male, Straight, 0.078 inch Pitch, Surface Mount Terminal, Black Insulator
Board Connector, 50 Contact(s), 2 Row(s), Male, Straight, 0.078 inch Pitch, Surface Mount Terminal, Black Insulator
Board Connector, 50 Contact(s), 2 Row(s), Male, Straight, 0.078 inch Pitch, Surface Mount Terminal, Black Insulator
Why Look for Alternatives?
Finding alternatives for STMM-123-02-L-D-SM-K-TR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating STMM-123-02-L-D-SM-K-TR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Our sourcing team can help find compatible alternatives for STMM-123-02-L-D-SM-K-TR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to STMM-123-02-L-D-SM-K-TR?
Known equivalents for STMM-123-02-L-D-SM-K-TR include STMM-124-02-T-D-SM-K-TR, STMM-122-02-F-D-SM-K-TR, STMM-120-02-S-D-SM-K-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STMM-123-02-L-D-SM-K-TR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify STMM-123-02-L-D-SM-K-TR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.