| Allicdata Part #: | MMA25-0181S1-ND |
| Manufacturer Part#: |
MMA25-0181S1 |
| Price: | $ 44.07 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Vishay Dale |
| Short Description: | CONN RACK/PANEL 18POS 5A |
| More Detail: | N/A |
| DataSheet: | MMA25-0181S1 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 8 +: | $ 40.05540 |
| 10 +: | $ 37.69920 |
| 25 +: | $ 36.52110 |
| 50 +: | $ 34.16490 |
| 100 +: | $ 32.27990 |
| Series: | MM22 |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Connector Usage: | -- |
| Connector Type: | Plug, Male Pins |
| Connector Style: | Rack and Panel |
| Number of Positions: | 18 |
| Number of Positions Loaded: | All |
| Pitch: | -- |
| Number of Rows: | 4 |
| Number of Columns: | -- |
| Mounting Type: | Free Hanging (In-Line) |
| Termination: | Solder Cup |
| Contact Layout, Typical: | -- |
| Features: | Screwlocks |
| Contact Finish: | Gold |
| Contact Finish Thickness: | 50.0µin (1.27µm) |
| Color: | Green |
| Current Rating: | 5A |
| Material Flammability Rating: | -- |
| Operating Temperature: | -- |
| Voltage Rating: | -- |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
MMA25-0181S1 is a type of specialized backplane connector developed by the company Molex. With an impressive strength tolerance and excellent signal integrity features, MMA25-0181S1 backplane connectors are designed for a variety of high performance applications. In this article, we’ll take a look at the potential applications and the principle of operation of this type of connector.
Applications
MMA25-0181S1 backplane connectors are most commonly used in data communication centers, such as fiber optic networks and telecommunication switchboards. Other applications include enterprise storage systems, server boards and industrial servers. The connector also finds use in Gigabit Ethernet, and it is suitable for signal routing, data acquisition, and control systems. The connector has also found application in the automotive sector, as well as in the medical industry.
Benefits
MMA25-0181S1 backplane connectors are renowned for their high retention strength and excellent signal integrity features. Designed for high-speed applications, the connectors feature a small form factor and a robust construction that reduces the risk of failure. Furthermore, the connectors are heat and vibration resistant, thereby ensuring reliable service in a variety of environments. The insulating frame ensures minimal crosstalk, enabling the connectors to support the most demanding applications.
Principle of Operation
The MMA25-0181S1 backplane connector is a two-piece, mezzanine-style connector, consisting of a spacer and a backplane contact. The spacer is a 1.25mm pitch device that acts as a stand-off between the board layers. This ensures that the connector has ample room for profile adjustments. The contact is composed of three individual parts. The first part has a lozenge-style geometry with two receptacle arms that are separated by a slot. This allows the contact to mate with other contact members.
The second part of the contact is responsible for contact placement. It is a stamped part that fits into the appropriate slots in the board and prevents the contact from becoming misaligned. The third and final part of the contact is a threaded screw, which provides secure and reliable mating.
The mating of the two pieces of the contact is made through a compact docking mechanism. The two contact sections are manufactured such that they are automatically aligned when they are mated. This results in a sturdy, reliable, and permanent connection.
Conclusion
Due to its impressive strength tolerance and excellent signal integrity features, MMA25-0181S1 backplane connectors are ideal for a variety of high-performance applications. The compact design of the connector ensures that it takes up minimal board space, and the threads and retention force ensure that the contact remains stable and secure. Moreover, the stacked design of the connector reduces the risk of electrical crosstalk, thus making it suitable for use in sensitive applications as well.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| MMA25-005RR1 | Vishay Dale | 11.56 $ | 1000 | CONN RACK/PANEL 5POS 5A |
| MMA21-0071A1 | Vishay Dale | 15.06 $ | 1000 | CONN RACK/PANEL 7POS 5A |
| MMA23-029 | Vishay Dale | 18.67 $ | 1000 | CONN RACK/PANEL 29POS 5A |
| MMA2204D | NXP USA Inc | 0.0 $ | 1000 | ACCELEROMETER 112.5G ANAL... |
| MMA21-0091P1 | Vishay Dale | 13.25 $ | 1000 | CONN RACK/PANEL 9POS 5A |
| MMA21-0141J1 | Vishay Dale | 15.32 $ | 1000 | CONN RACK/PANEL 14POS 5A |
| MMA23-0441K1 | Vishay Dale | 35.02 $ | 1000 | CONN RACK/PANEL 44POS 5A |
| MMA25-0181S1 | Vishay Dale | 44.07 $ | 1000 | CONN RACK/PANEL 18POS 5A |
| MMA25-0181Q1 | Vishay Dale | 27.98 $ | 1000 | CONN RACK/PANEL 18POS 5A |
| MMA25-0261S1 | Vishay Dale | 43.19 $ | 1000 | CONN RACK/PANEL 26POS 5A |
| MMA25-0111R1 | Vishay Dale | 16.91 $ | 1000 | CONN RACK/PANEL 11POS 5A |
| MMA25-0141P1 | Vishay Dale | 20.52 $ | 1000 | CONN RACK/PANEL 14POS 5A |
| MMA21-0261K1 | Vishay Dale | 18.96 $ | 1000 | CONN RACK/PANEL 26POS 5A |
| MMA23-009 | Vishay Dale | 7.99 $ | 1000 | CONN RACK/PANEL 9POS 5A |
| MMA21-0091H1 | Vishay Dale | 12.07 $ | 1000 | CONN RACK/PANEL 9POS 5A |
| MMA23-0091K1 | Vishay Dale | 14.18 $ | 1000 | CONN RACK/PANEL 9POS 5A |
| MMA25-0091HU | Vishay Dale | 15.38 $ | 1000 | CONN RACK/PANEL 9POS 5A |
| MMA25-0261K1 | Vishay Dale | 28.5 $ | 1000 | CONN RACK/PANEL 26POS 5A |
| MMA21-0261D1 | Vishay Dale | 19.2 $ | 1000 | CONN RACK/PANEL 26POS 5A |
| MMA21-0341R1 | Vishay Dale | 22.13 $ | 1000 | CONN RACK/PANEL 34POS 5A |
| MMA25-0201K1 | Vishay Dale | 24.1 $ | 1000 | CONN RACK/PANEL 20POS 5A |
| MMA21-0141P1 | Vishay Dale | 15.38 $ | 1000 | CONN RACK/PANEL 14POS 5A |
| MMA25-0441P1 | Vishay Dale | 43.5 $ | 1000 | CONN RACK/PANEL 44POS 5A |
| MMA23-0111K1 | Vishay Dale | 15.6 $ | 1000 | CONN RACK/PANEL 11POS 5A |
| MMA21-0201R1 | Vishay Dale | 16.19 $ | 1000 | CONN RACK/PANEL 20POS 5A |
| MMA25-050 | Vishay Dale | 46.37 $ | 1000 | CONN RACK/PANEL 50POS 5A |
| MMA21-0501D1 | Vishay Dale | 35.39 $ | 1000 | CONN RACK/PANEL 50POS 5A |
| MMA2240KEGR2 | NXP USA Inc | 3.65 $ | 1000 | ACCELEROMETER 7G ANALOG 1... |
| MMA21-0091R1 | Vishay Dale | 11.35 $ | 1000 | CONN RACK/PANEL 9POS 5A |
| MMA25-0111H1 | Vishay Dale | 17.14 $ | 1000 | CONN RACK/PANEL 11POS 5A |
| MMA20312BVT1 | NXP USA Inc | -- | 1000 | IC AMP HBT INGAP/GAAS 12Q... |
| MMA2201KEGR2 | NXP USA Inc | -- | 1000 | ACCELEROMETER 40G ANALOG ... |
| MMA25-0141N1 | Vishay Dale | 21.5 $ | 1000 | CONN RACK/PANEL 14POS 5A |
| MMA25-0181R1 | Vishay Dale | 28.8 $ | 1000 | CONN RACK/PANEL 18POS 5A |
| MMA25-0341R1 | Vishay Dale | 34.83 $ | 1000 | CONN RACK/PANEL 34POS 5A |
| MMA21-029 | Vishay Dale | 12.94 $ | 1000 | CONN RACK/PANEL 29POS 5A |
| MMA23-0141R1 | Vishay Dale | 16.72 $ | 1000 | CONN RACK/PANEL 14POS 5A |
| MMA23-0201S1 | Vishay Dale | 35.25 $ | 1000 | CONN RACK/PANEL 20POS 5A |
| MMA23-014 | Vishay Dale | 10.43 $ | 1000 | CONN RACK/PANEL 14POS 5A |
| MMA23-007 | Vishay Dale | 6.52 $ | 1000 | CONN RACK/PANEL 7POS 5A |
IMP100,S,R,V5P16C,UG,39
PAIR STITCHED VERT HEADER
PWRBLADE RA REC
PWRBLADE VERT LF REC
V/T REC POWERBLADE
V/T REC POWERBLADE
MMA25-0181S1 Datasheet/PDF