The salt spray test, also known as the salt fog test, is a widely used standardized method for testing the corrosion resistance of materials and surface coatings. It involves subjecting a test specimen to a mist of saltwater in a controlled environment for a specified period of time. The objective of this test is to determine the effectiveness of the material or coating in protecting against corrosion.

RF ONE, a leading manufacturer of RF components, recently conducted a salt spray test on their SMA 2W attenuators per MIL-STD-202G Method 101, Condition B. In this article, we will discuss the results of the test and its implications for the performance and reliability of the attenuators.

Test Procedure

The test was conducted by a third-party laboratory in accordance with MIL-STD-202G Method 101, Condition B. The test specimen was the SMA 2W attenuator manufactured by RF ONE. The test involved subjecting the attenuator to a continuous mist of saltwater for 48 hours in a controlled environment.

Results

After the 48-hour test, the attenuator was visually examined by the third-party laboratory for evidence of corrosion or pitting. There was no observable evidence of corrosion or pitting on the attenuator. The RF performance of the attenuator was also tested before and after the salt spray test, and there was no observable change in the VSWR and accuracy.

Conclusion

In conclusion, the salt spray test conducted on the SMA 2W attenuator manufactured by RF ONE per MIL-STD-202G Method 101, Condition B, indicates that the attenuator is highly resistant to corrosion in a saltwater environment. The test results provide assurance to users that the attenuator can maintain its performance and reliability in harsh environments.

Download Salt Spray Test Report of RF ONE Attenuator