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STMM-125-02-L-D

Samtec

STMM-125-02-L-D by Samtec

STMM-125-02-L-D by Samtec is a 50-contact, 2-row stacking connector with a mating contact pitch of 0.079". It features matte tin termination finish and phosphor bronze contacts. Ideal for board-to-board applications requiring reliable connections in commercial environments with operating temperatures ranging from -55°C to 125°C.

Median Price

$8.370

Lifecycle Status

Suppliers In-Stock

11

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Farnell

UK . 14 parts In-Stock

1+ parts

$7.770

100+ parts

$4.640

1k+ parts

$4.530

10k+ parts

-

14

$7.770

$4.640

$4.530

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Powell Electronics

USA . 417 parts In-Stock

1+ parts

$8.370

100+ parts

$5.260

1k+ parts

-

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417

$8.370

$5.260

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-

DigiKey

USA . 139 parts In-Stock

1+ parts

$8.370

100+ parts

$5.260

1k+ parts

$5.228

10k+ parts

-

139

$8.370

$5.260

$5.228

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Mouser Electronics

USA . 143 parts In-Stock

1+ parts

$8.880

100+ parts

$7.970

1k+ parts

-

10k+ parts

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143

$8.880

$7.970

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Newark

USA . 22 parts In-Stock

1+ parts

$10.180

100+ parts

$7.400

1k+ parts

$7.400

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22

$10.180

$7.400

$7.400

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Element14

Singapore . 14 parts In-Stock

1+ parts

$12.120

100+ parts

$7.620

1k+ parts

$7.450

10k+ parts

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14

$12.120

$7.620

$7.450

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Master Electronics

USA . 70 parts In-Stock

1+ parts

-

100+ parts

$4.720

1k+ parts

$3.110

10k+ parts

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70

-

$4.720

$3.110

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Verical

USA . 70 parts In-Stock

1+ parts

-

100+ parts

$7.400

1k+ parts

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70

-

$7.400

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Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Vyrian

USA . 12,868 parts In-Stock

1+ parts

-

100+ parts

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12,868

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Nova Conductors

Japan . 870 parts In-Stock

1+ parts

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870

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IBS Electronics

USA . 70 parts In-Stock

1+ parts

-

100+ parts

$6.620

1k+ parts

$4.362

10k+ parts

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70

-

$6.620

$4.362

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Continental Prestige Electronics

USA . 19 parts In-Stock

1+ parts

$8.350

100+ parts

$6.300

1k+ parts

$5.050

10k+ parts

-

19

$8.350

$6.300

$5.050

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Argo Parts USA

USA . 3,353 parts In-Stock

1+ parts

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3,353

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Perfect Parts

USA . 1,033 parts In-Stock

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1,033

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Aranea Global

USA . 100 parts In-Stock

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100

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Overview

Looking for a high-quality solution for your connectivity needs? Look no further than the STMM-125-02-L-D by Samtec. With a commitment to excellence in manufacturing, Samtec delivers headers & edge type connectors that are reliable and durable. This board stacking connector offers 50 contacts, with gold mating contact finish for optimal performance. Whether you're working on industrial automation, telecommunications, or consumer electronics, this product provides value, benefits, and advantages that will elevate your project to the next level. Trust Samtec for all your connector needs.

Feature Benefit Bullets

Mating Contact Pitch (inch): 0.079

The small mating contact pitch ensures a secure and reliable connection between this connector and its mating component.

Body Width: 0.257 inch

The compact body width allows for efficient use of space on the PCB, ideal for applications where board real estate is limited.

Termination Contact Finish: Matte Tin (Sn) - with Nickel (Ni) barrier

The matte tin finish with nickel barrier provides excellent corrosion resistance and ensures long-term durability of the connector.

Body Depth: 0.19 inch

The shallow body depth allows for a low-profile design, making this connector suitable for applications where height restrictions are a concern.

Insulator Material: POLYAMIDE

Polyamide insulator material offers good electrical insulation properties and can withstand high temperatures, enhancing the overall reliability of the connector.

No. of Rows Loaded: 2

Having two rows loaded increases the number of contacts available, making this connector suitable for applications that require multiple connections.

Maximum Operating Temperature °C: 125

With a high maximum operating temperature, this connector can reliably function in environments with elevated temperatures without overheating.

PCB Contact Row Spacing (mm): 2.0066

The precise PCB contact row spacing ensures proper alignment and mating with the PCB, reducing the risk of connection issues.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature makes this connector suitable for a wide range of environments, from extreme cold to high heat.

Plating Thickness (inch): 10u

The 10u plating thickness provides enhanced conductivity and corrosion resistance, ensuring a reliable connection over time.

No. of PCB Rows: 2

Having two PCB rows increases the number of possible connections, allowing for more flexibility in circuit design.

Connector Type: BOARD STACKING CONNECTOR

The board stacking connector design enables components to be stacked on top of each other, saving space and simplifying PCB layout.

Contact Material: PHOSPHOR BRONZE

Phosphor bronze contact material offers excellent conductivity and durability, ensuring a reliable electrical connection.

Mating Contact Finish: GOLD (10) OVER NICKEL (50)

The gold finish over nickel provides excellent conductivity and corrosion resistance, ensuring a long-lasting and reliable mating connection.

Polarization Key: POLARIZED HOUSING

The polarized housing design ensures proper alignment during mating, preventing incorrect connections and potential damage to the connector.

Total No. of Contacts: 50

With a high number of contacts, this connector can accommodate complex circuit designs requiring multiple connections.

No. of Connectors: ONE

Having only one connector simplifies the assembly process and reduces the chances of errors during installation.

Mating Contact Row Spacing (inch): 0.079

The small mating contact row spacing ensures a secure and reliable connection, even in applications where space is limited.

Mounting Type: BOARD

The board mounting type facilitates easy installation onto the PCB, ensuring a secure and stable connection.

Terminal Pitch (mm): 2

The 2mm terminal pitch allows for easy integration with other standard components, enhancing compatibility and versatility.

PCB Contact Pattern: RECTANGULAR

The rectangular PCB contact pattern provides a reliable and stable connection, reducing the risk of signal loss or interference.

Termination Type: SOLDER

The solder termination type ensures a strong and durable connection between the connector and the PCB, ideal for secure mounting.

Contact Gender: MALE

The male contact gender is ideal for interfacing with female connectors, providing a secure and reliable connection.

Mounting Style: STRAIGHT

The straight mounting style simplifies installation and alignment, ensuring a proper fit on the PCB.

Contact Style: SQ PIN-SKT

The square pin socket contact style offers a stable and reliable connection, ideal for applications requiring high signal integrity.

Terminal Length: 0.117 inch

The terminal length of 0.117 inch provides a secure and stable connection point between the connector and the PCB, reducing the risk of signal loss.

Mounting Option-1: LOCKING

The locking mounting option ensures a secure attachment to the PCB, preventing accidental disconnection or movement.

Contact Pattern: RECTANGULAR

The rectangular contact pattern provides a stable and reliable connection, reducing the risk of signal interference or loss.

Reliability: COMMERCIAL

The commercial reliability rating ensures that this connector meets industry standards for performance and durability, making it a dependable choice for a variety of applications.

Technical Specifications

Headers & Edge Type Connectors STMM-125-02-L-D attributes and parameters. Explore more Headers & Edge Type Connectors devices from Samtec

Specs

Body Width:

.257 inch

Body Depth:

.19 inch

Connector Type:

Mating Contact Finish:

GOLD (10) OVER NICKEL (50)

Termination Contact Finish:

Matte Tin (Sn) - with Nickel (Ni) barrier

Contact Gender:

Contact Material:

PHOSPHOR BRONZE

Contact Pattern:

RECTANGULAR

Contact Style:

SQ PIN-SKT

DIN Conformance:

NO

Filter Feature:

NO

IEC Conformity:

NO

Insulator Material:

POLYAMIDE

JESD-609 Code:

e3

MIL Conformity:

NO

Mating Contact Pitch (inch):

0.079

Mating Contact Row Spacing (inch):

0.079

Mating Info.:

MULTIPLE MATING PARTS AVAILABLE

Mixed Contacts:

NO

Mounting Option-1:

LOCKING

Mounting Style:

STRAIGHT

Mounting Type:

BOARD

No. of Connectors:

ONE

No. of PCB Rows:

2

No. of Rows Loaded:

2

Maximum Operating Temperature (Cel):

125

Minimum Operating Temperature:

-55 Cel

Option:

PCB Contact Pattern:

RECTANGULAR

PCB Contact Row Spacing (mm):

2.0066

Plating Thickness (inch):

10u

Polarization Key:

POLARIZED HOUSING

Reliability:

Sub-Category:

Headers and Edge Type Connectors

Terminal Length:

.117 inch

Terminal Pitch (mm):

2

Termination Type:

SOLDER

Total No. of Contacts:

50

Trade Compliance

STMM-125-02-L-D Connectors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.69.40.40

SB

8536.69.40.40

Manufacturer Highlights

Samtec

Founded in 1976, Samtec is much more than just another connector company. We put people first, along with a commitment to exceptional service, quality products and innovative technologies that take the industry further faster. This is enabled by our unique, fully integrated business model, which allows for true collaboration and innovation without the limits of traditional business models. This unique approach allows us to serve customers in 125+ countries with revenues exceeding $1 billion in 2022. We believe that taking care of our customers and our employees is paramount in how we approach our business, and this belief is deeply ingrained throughout Samtec worldwide.

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