| Allicdata Part #: | 81080-660303-RB-ND |
| Manufacturer Part#: |
81080-660303-RB |
| Price: | $ 9.23 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | 3M |
| Short Description: | CONN HEADER 80POS STR LONG T/ |
| More Detail: | Connector Header Through Hole 80 position 0.050" (... |
| DataSheet: | 81080-660303-RB Datasheet/PDF |
| Quantity: | 1000 |
| 200 +: | $ 8.30655 |
| Operating Temperature: | -55°C ~ 105°C |
| Insulation Height: | 0.405" (10.29mm) |
| Contact Shape: | Square |
| Contact Finish - Mating: | Gold |
| Contact Finish Thickness - Mating: | 30.0µin (0.76µm) |
| Contact Finish - Post: | Tin |
| Contact Material: | Copper Alloy |
| Insulation Material: | Liquid Crystal Polymer (LCP) |
| Features: | Board Lock |
| Overall Contact Length: | -- |
| Ingress Protection: | -- |
| Material Flammability Rating: | UL94 V-0 |
| Insulation Color: | Black |
| Current Rating: | 0.75A |
| Voltage Rating: | -- |
| Mated Stacking Heights: | -- |
| Contact Finish Thickness - Post: | 250.0µin (6.35µm) |
| Applications: | -- |
| Number of Positions Loaded: | All |
| Packaging: | Bulk |
| Part Status: | Active |
| Connector Type: | Header |
| Contact Type: | Male Pin |
| Pitch - Mating: | 0.050" (1.27mm) |
| Number of Positions: | 80 |
| Number of Rows: | 2 |
| Row Spacing - Mating: | 0.100" (2.54mm) |
| Series: | 810 |
| Style: | Board to Cable/Wire |
| Shrouding: | Shrouded - 4 Wall |
| Mounting Type: | Through Hole |
| Termination: | Solder |
| Fastening Type: | Latch Lock/Eject Hooks, Long |
| Contact Length - Mating: | 0.140" (3.56mm) |
| Contact Length - Post: | 0.110" (2.79mm) |
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Rectangular connectors are essential components for a vast number of applications, with headers, male pins and other components being essential for various types of circuitry. 81080-660303-RB is one of the more popular connectors on the market today, and understanding its application field and working principle can help engineers and technicians build systems with greater efficiency.
In terms of application field, 81080-660303-RB is a reliable option for outdoor and high-temperature applications. The high-performance and IP-rated longevity of this connector makes it a favorite for rugged outdoor environments, including automobiles, military tech, and high-end consumer tech. It’s also useful for industrial applications, including factory automation and factory robots, due to its low weight and the compact size of its domes.
In terms of construction, 81080-660303-RB connectors are made from highly durable thermoplastic materials. Multiple contact points arranged in an array provide good mechanical stability and increased electrical reliability. The contacts are gold plated, which helps prevent corrosion and improves contact abrasion resistance for a longer service life. Each contact point is 7.5mm in diameter, making them suitable for various wire gauges and wire types.
81080-660303-RB connectors have two rows of 12 contacts, making them a perfect fit for dual mating applications. Manufacturers typically use them for battery packs and other mid-range power and signal applications. They maintain exceptional reliability even after repeated insertion cycles, and their low-profile design helps provide compact systems and necessary breathability in densely populated circuits.
In terms of working principles, 81080-660303-RB is a mid-range connector designed for safety and reliability. The contacts of the connector ensure maximum current and voltage carries while being strong enough to resist mechanical shocks and damages. Its 360-degree shielding eliminates EMI issues and provides additional protection against electrostatic discharges, while the multiple points of contact ensure continuous and reliable power transmission. The multi-position latching mechanism provides added stability and tight connection for better retention.
The 81080-660303-RB connectors are cost-effective, reliable, and are widely used in many different applications. Their IP64-rated longevity ensures superior performance in adverse conditions, while the gold-plating helps improve contact abrasion resistance for a longer service life. This makes the 81080-660303-RB connectors a desirable choice for many projects.
The specific data is subject to PDF, and the above content is for reference
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81080-660303-RB Datasheet/PDF