
| Brand | LEACH |
|---|---|
| Manufacturer Part Number | 737-SS |
| Part Type | RADIO |
The LEACH 737-SS Relay is a top-tier 120VAC, 1300ohm, single-pole, double-throw (SPDT) airplane grade electronic relay, designed specifically for use in demanding applications such as military and aviation communications systems. This relay is engineered to meet the highest standards of reliability, durability, and safety.
The LEACH 737-SS Relay features a robust, hermetically-sealed housing made from high-grade materials that can withstand extreme temperatures, humidity, and vibrations. The relay's contacts are made from high-conductivity silver alloy, ensuring low contact resistance and long-lasting performance. The contacts are also gold-plated to provide excellent corrosion resistance, ensuring a reliable connection even in harsh environments.
The relay's coil is designed for high-current applications, with a maximum operating current of 1.5 Amps and a maximum voltage rating of 125VAC. The coil is also shielded to protect against electromagnetic interference (EMI), ensuring that the relay operates reliably even in the presence of strong electromagnetic fields.
The LEACH 737-SS Relay is designed to meet the stringent requirements of military and aviation applications. It is certified to meet MIL-PRF-27887, MIL-STD-461F, and MIL-STD-883C standards, ensuring that it can withstand the rigors of military and aviation environments. The relay is also RoHS compliant, meaning that it is free of hazardous materials such as lead and cadmium.
The relay's operating characteristics are designed to provide reliable and precise switching action. The relay has a contact bounce time of less than 10 microseconds, ensuring that it can switch contacts quickly and accurately. The relay also features a low coil resistance, which helps to minimize power dissipation and reduce heat generation.
The LEACH 737-SS Relay is easy to install and integrate into a wide range of applications. It has a standard size footprint of 1.6 inches by 1.6 inches and is compatible with most standard relay mounting configurations. The relay also features a clear status indicator, making it easy to monitor the status of the relay at a glance.
In summary, the LEACH 737-SS Relay is a high-performance, airplane grade electronic relay designed for use in demanding military and aviation communications applications. It features a robust, hermetically-sealed housing, high-conductivity silver alloy contacts, and a shielded coil to ensure reliable and long-lasting performance in extreme environments. The relay is certified to meet the highest military and aviation standards and is easy to install and integrate into a wide range of applications.
The Leach 737-SS relay is a 120VAC, 1300ohm, SPST-NO, aviation-grade relay designed for use in radio communication systems. Here are some potential pros and cons of buying this relay for your specific application:
Pros:1. Aviation-grade component: The Leach 737-SS relay is designed and manufactured to meet the stringent requirements of the aviation industry. This means that it is built to be robust, reliable, and resilient, making it suitable for demanding environments.
2. High voltage and ohm rating: With a 120VAC voltage rating and a 1300ohm ohm rating, the Leach 737-SS relay is well-suited for use in applications where high voltage and resistance are necessary.
3. SPST-NO configuration: The single-pole, single-throw, normally open (SPST-NO) configuration of the relay is commonly used in radio communication systems for switching functions.
4. Mil-spec compliant: The Leach 737-SS relay is compliant with MIL-PRF-27582, a military specification for relays used in military radio communication equipment.
Cons:1. Price: The Leach 737-SS relay is a high-performance, aviation-grade component, and as such, it comes with a higher price tag compared to standard commercial relays.
2. Size: The Leach 737-SS relay is larger than some standard commercial relays due to its rugged design and aviation certification. This may be a concern for applications where space is limited.
3. Complexity: The Leach 737-SS relay is a specialized component and may require more expertise to install and configure compared to standard commercial relays.
In conclusion, the Leach 737-SS relay is a high-performance, aviation-grade component that is well-suited for use in demanding applications where high voltage and resistance are necessary. Its price and size may be a drawback for some applications, but the reliability and robustness of the component make it an excellent choice for critical radio communication systems.
Recommendation: If you require a reliable and robust relay for use in a demanding radio communication system, the Leach 737-SS relay is an excellent choice. However, if cost and size are major considerations, you may want to explore alternative, lower-cost commercial relays that meet your specific requirements.
These are from a long time collector who used and saved thousands of components during his career. Please see photos for more details.
