STMM-125-02-G-D-SMAlternatives & Equivalent Parts
About STMM-125-02-G-D-SM
STMM-125-02-G-D-SM 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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Get one quote covering all 6 alternatives for STMM-125-02-G-D-SM — response within 24 hours.
Specification Comparison
| Parameter | STMM-125-02-G-D-SMSource | STMM-125-02-H-D-SM | STMM-121-02-G-D-SM | STMM-125-02-T-D-SM | STMM-125-02-S-D-SM | STMM-122-02-F-D-SM | STMM-120-02-L-D-SM |
|---|---|---|---|---|---|---|---|
| Manufacturer | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC |
| Package Type | Other | Other | Other | Other | Other | Other | Other |
| Pin Count | 50 | 50 | 42 | 50 | 50 | 44 | 40 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 105.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $3.8813 | $8.0774 | $3.4464 | $1.6726 | $4.0860 | $3.0663 | $2.2333 |
| 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 | |||||||
| Factory Lead Time | 2 Weeks, 6 Days | — | — | 3 Weeks | 1 Week | — | — |
| YTEOL | 8 | 8.4 | 8.4 | 8 | 8 | 8 | 8 |
| Body Breadth | 0.257 inch | 0.257 inch | 0.257 inch | 0.257 inch | 0.257 inch | 0.257 inch | 0.257 inch |
| Body Depth | 0.24 inch | 0.24 inch | 0.24 inch | 0.19 inch | 0.24 inch | 0.19 inch | 0.19 inch |
| Body Length | 2.212 inch | 2.218 inch | 1.88 inch | — | 2.211 inch | — | — |
| Body/Shell Style | RECEPTACLE | — | — | — | RECEPTACLE | — | — |
| Connector Type | BOARD STACKING CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR |
| Contact Finish Mating | GOLD (20) OVER NICKEL (50) | NOT SPECIFIED | — | MATTE TIN OVER NICKEL (50) | GOLD (30) OVER NICKEL (50) | GOLD FLASH OVER NICKEL (50) | GOLD (10) OVER NICKEL (50) |
| Contact Finish Termination | Gold (Au) - with Nickel (Ni) barrier | Gold (Au) - with Nickel (Ni) barrier | Gold (Au) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | MALE | MALE | MALE | MALE | MALE | MALE | MALE |
| Contact Material | PHOSPHOR BRONZE | NOT SPECIFIED | — | NOT SPECIFIED | PHOSPHOR BRONZE | PHOSPHOR BRONZE | PHOSPHOR BRONZE |
| Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Contact Style | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT |
| DIN Conformance | NO | — | — | NO | NO | — | NO |
| Filter Feature | NO | NO | NO | NO | NO | NO | NO |
| IEC Conformance | NO | — | — | NO | NO | — | NO |
| Insulator Color | BLACK | BLACK | BLACK | — | BLACK | — | — |
| Insulator Material | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | POLYAMIDE | LIQUID CRYSTAL POLYMER | POLYAMIDE | POLYAMIDE |
| JESD-609 Code | e4 | e4 | e4 | e3 | e3 | e3 | e3 |
| MIL Conformance | NO | — | — | NO | NO | — | NO |
| Mating Contact Pitch | 0.079 inch | 0.079 inch | 0.078 inch | 0.079 inch | 0.079 inch | 0.079 inch | 0.079 inch |
| Mating Contact Row Spacing | 0.079 inch | 0.079 inch | 0.078 inch | 0.079 inch | 0.079 inch | 0.079 inch | 0.079 inch |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO | NO | NO | NO | NO | NO | NO |
| Mounting Option 1 | LOCKING | LOCKING | GUIDE SLOT | LOCKING | LOCKING | LOCKING | LOCKING |
| Mounting Style | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT |
| Mounting Type | BOARD | BOARD | BOARD | BOARD | BOARD | BOARD | BOARD |
| Number Of Connectors | ONE | ONE | ONE | ONE | ONE | ONE | ONE |
| Number Of PCB Rows | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of Rows Loaded | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | — | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| PCB Contact Row Spacing | 4.6482 mm | 2 mm | 4.66 mm | 2.0066 mm | 4.6482 mm | 2.0066 mm | 2.0066 mm |
| Plating Thickness | 20u inch | 30u inch | 20u inch | — | 30u inch | FLASH inch | 10u inch |
| Polarization Key | POLARIZED HOUSING | POLARIZED HOUSING | POLARIZED HOUSING | POLARIZED HOUSING | POLARIZED HOUSING | POLARIZED HOUSING | POLARIZED HOUSING |
| Rated Current (Signal) | 3 A | 3 A | 3 A | 3 A | 3 A | 3 A | 3 A |
| Reference Standard | UL | UL | UL | — | UL | — | — |
| Terminal Pitch | 2 mm | 2 mm | 2 mm | 2 mm | 2 mm | 2.0066 mm | 2 mm |
| Termination Type | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Total Number of Contacts | 50 | 50 | 42 | 50 | 50 | 44 | 40 |
| UL Flammability Code | — | 94V-0 | — | — | — | — | — |
| Withdrawl Force-Min | — | 4.448 N | — | — | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes | Yes | Yes |
| Additional Feature | — | — | — | — | SHROUDED | — | — |
| Board Mounting Option | — | — | — | — | SPLIT BOARD LOCK | — | — |
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-125-02-G-D-SM — response within 24 hours.
Quick Links
Board Connector, 50 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Surface Mount Terminal, Locking, Black Insulator
Board Connector, 42 Contact(s), 2 Row(s), Male, Straight, 0.078 inch Pitch, Surface Mount Terminal, Guide Slot, Black Insulator
Board Stacking Connector, 50 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Surface Mount Terminal, Locking
Board Stacking Connector, 50 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Surface Mount Terminal, Locking, Black Insulator, Receptacle
Board Stacking Connector, 44 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Surface Mount Terminal, Locking
Board Stacking Connector, 40 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Surface Mount Terminal, Locking
Why Look for Alternatives?
Finding alternatives for STMM-125-02-G-D-SM 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-125-02-G-D-SM 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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FAQ
What is equivalent to STMM-125-02-G-D-SM?
Known equivalents for STMM-125-02-G-D-SM include STMM-125-02-H-D-SM, STMM-121-02-G-D-SM, STMM-125-02-T-D-SM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STMM-125-02-G-D-SM?
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-125-02-G-D-SM 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.