
This is a product line of 0.4mm pitch floating connectors. They are low profile, compact, and high-temperature resistant, absorbing misalignment after mating, which makes them suitable for in-vehicle equipment. They can withstand heat generation around engines in in-vehicle equipment, which is also led by the increasing sophistication of devices.
Despite its low profile and compact design, this connector supports high-speed transmission. Impedance matching: differential 100Ω.
・10126B/11007S 12.0Gbps *1 Supports high-speed transmission
・10126B/10126S 8.0Gbps *1 Supports high-speed transmission
*1 Reference value defined by the company.

The rising amount of heat generated around engines in in-vehicle equipment and the increasing sophistication of devices have increased the needs for connectors to have high heat resistance. These highly heat-resistant products created with our material and design technology can be used with confidence even in harsh, high-temperature environments of up to 125°C.

The 10126B/S series floating type BtoB connectors allow 0.4mm movement in X-Y directions to absorb misalignment between boards.
This facilitates alignment when connecting multiple boards and relieving stress concentrated on the soldered part.

Compared to plug-in terminals, the roughness of a contact surface is reduced, allowing smooth insertion and separation.
Reduces surface damage (plating chipping) to mating terminal surface (improved insertion/removal durability compared to plug-in terminals).
The mating guide improves workability.

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Even though a large angular misalignment occurs, blind-mate connectors have self-aligning features that correct misalignments when mating and help guide the connectors into the correct mating position.

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| 10126B | 10126S | 10126B | 11007S | |
|---|---|---|---|---|
| Product Images | ![]() |
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| Board Mounting Method | Vertical | |||
| Pin Count (Pin) | 30~60 | 30 | ||
| Stacking Height (mm) | 3~4 | |||
| Board Mounting Method | SMT | |||
| Rated Voltage (signal) | 50 V(AC,DC) | |||
| Rated Current (Signal) | 0.4 A | |||
| Operating Temperature Range | -40~+125℃ | |||
| Array | Dual Row | |||
| Connection Method (Contact) | 1 point | |||
| Floating Structure (mm) | X:±0.4 Y:±0.4 Z:±0.3 | Z:±0.3 | ||
| Transmission Speed | 8 Gbps | 10 Gbps | ||
Go to the product search for other series.
We may make changes to the contents and specifications when needed.
We can offer the best products that meet your needs. Feel free to contact our office if you consider your options.


| Pin Count | Product Number | A | B | C. |
|---|---|---|---|---|
| 30 | IMSA-10126B-30F-GFN4 | 3.0 | 7.6 | 2.5 |
| 40 | IMSA-10126B-40F-GFN4 | 3.0 | 9.1 | 2.5 |
| 60 | IMSA-10126B-60F-GFN4 | 3.0 | 13.1 | 2.5 |


| Pin Count | Product Number | A | B | C. |
|---|---|---|---|---|
| 30 | IMSA-10126S-30F-GFN4 | 5.8 | 10.0 | 2.5 |
| 40 | IMSA-10126S-40F-GFN4 | 5.8 | 12.0 | 2.5 |
| 60 | IMSA-10126S-60F-GFN4 | 5.8 | 16.0 | 2.5 |


| Pin Count | Product Number | A | B | C. |
|---|---|---|---|---|
| 30 | IMSA-11007S-30A-GFN4 | 3.4 | 9.0 | 2.5 |
We have a wide range of product variations, including stacking heights of 3.0 to 5.0 mm and pin counts of 20 to 60 pins.

*The contents and specifications may change.
As global environmental issues have been more urgent, the global shift towards electric vehicles (EVs) has been driven by the global trend for sustainable transportation and reduced fossil fuel dependence. IRISO Electronics Co., Ltd. has been focusing on the development of connectors suitable for EV ECU devices and such to contribute to a carbon-neutral society.
We have developed BtoB connectors suitable for in-vehicle environments, helping reduce the size and weight of devices.

It has "high-speed transmission characteristics" (PCI Express Gen3.0 Spec) that support high-speed telecommunication.


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*We may make changes to the contents without prior notice for the purpose of improvement, etc. We can offer the best products that meet your needs. Feel free to contact our office if you are considering your options.