MIL-DTL-39030/20C
REQUIREMENTS:
Dimension and configurations: See figures 1 thru 5.
Electrical characteristics: See table I.
Materials:
Body: Brass in accordance with ASTM B121, ASTM B36, ASTM B16, ASTM B16M, and ASTM B124; or
ASTM B21 and ASTM B21M, ASTM B124 and ASTM B283; or QQ-B-639.
Finish: See table I.
Tab contact: Brass in accordance with ASTM B121, ASTM B36, ASTM B16, ASTM B16M, and ASTM B124; or
ASTM B21, ASTM B21M, ASTM B124 and ASTM B283 or QQ-B-639.
Finish: The tab shall be a minimum gold thickness of 50 micro inches (1.27µm) in accordance with
ASTM B488, type ll, code C, class 1.27, over 50 micro inches (1.27 µm) minimum of nickel in accordance with
SAE-AMS-QQ-N-290, class 1, measured anywhere along the mating surface, for all series.
Spring: Beryllium copper in accordance with ASTM B196, ASTM B197 and ASTM B194.
Finish: Gold plated in accordance with ASTM B488, type ll code C, class 1.27.
Weight: See table I.
Ambient temperature range:
Operating:
Dash numbers 01 thru 04: -55°C to +125°C.
Dash number 05: -55°C to +85°C.
Dash number 06: -55°C to +71°C.
Nonoperating (storage):
Dash numbers 01, 02 and 04: -65°C to +150°C.
Dash numbers 03, 05 and 06: -65°C to +125°C.
Solderability: Method 208 of MIL-STD-202, the following details and exception shall apply:
a. Number of terminations of each part to be tested: One contact.
b. Special preparation of terminations: No wiping, cleaning, scraping, or abrasive cleaning of the contact
shall be performed.
c. Depth of immersion: The entire surface of the contact shall be covered.
d. Method of mounting: The dummy load shall be mounted onto a heat sink.
e. Examination of terminations: There shall be no evidence of pinholes and blistering.
Note: This test shall be performed after the visual and mechanical inspection in qualification.
PIN: M39030/20-(dash number from table I).
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