45 Steel and SUH446 Stainless Steel Hermetic Terminal ELAN 48 Glass for Durable Electrical Connections

Product Description: Hermetic Terminal
The hermetic terminal presented in the drawing is a highly specialized electrical component.
1. Materials

Body: It is made of 45 steel, providing excellent mechanical strength and durability.
Pins: The pins are crafted from SUH446 stainless steel, which offers good corrosion resistance and electrical conductivity.
Glass: The glass used is ELAN #48, ensuring proper insulation and sealing properties.

2. Dimensions and Specifications

The terminal features multiple circular cut - outs with diameters such as R 5.5, R 9.5, etc. These precise dimensions are crucial for its proper fitting and functionality.
There are several holes with specific diameters like ∅ 3.18 ± 0.005, ∅ 5.6 ± 0.1 (thru), etc. These holes are designed to accommodate the pins and other components precisely.
The overall structure has dimensions like 34.5 ± 0.3 in length and 3.5 min in height, ensuring a compact yet functional design.

3. Key Product Characteristics

Insulation Resistance: It has an insulation resistance of static check 500MΩ @ 1000DC, guaranteeing excellent electrical isolation.
Hi - Pot (Dielectric Strength): With a static check of 3000VAC, it can withstand high voltages without breakdown or flashover.
Leak Test: It passes a leak test at 2.5MPa with N2 pressure for one minute, ensuring no leakage.
Surface Treatment: The surface is treated with electroless nickel plating with a thickness of 3 - 5 μm, enhancing its anti - corrosion properties.
Maximum and Normal Working Current: It has a maximum current of 30A and a normal working current of 25A, with a temperature rise less than 40°C, making it suitable for various electrical applications.
Working Temperature: The working temperature range is from - 40°C to + 150°C, allowing it to be used in a wide range of environments.

4. Applications
This hermetic terminal is primarily designed for use in electrical systems where a hermetic seal is required to prevent environmental interference and ensure reliable electrical connections. It is suitable for applications in industries such as aerospace, telecommunications, and industrial automation, where high - performance electrical components are essential.
In summary, this hermetic terminal combines precise engineering, high - quality materials, and excellent electrical properties, making it an ideal choice for various demanding electrical applications in the international market.