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PCI_22

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5.2.1.1. Connector Physical Requirements

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Part

Connector Housing

Contacts

Contact Finish

Materials

High-temperature thermoplastic, UL flammability rating 94V-0, color: white.

Phosphor bronze.

0.000030 inch minimum gold over 0.000050 inch minimum nickel in the contact area. Alternate finish: gold flash over 0.000040 inch (1 micron) minimum palladium or palladium-nickel over nickel in the contact area.

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5.2.1.2. Connector Performance Specification

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Parameter

Durability

Mating Force

Contact Normal Force

Specification

100 mating cycles without physical damage or exceeding low level contact resistance requirement when mated with the recommended card edge.

6 oz. (1.7N) max. avg. per opposing contact pair using MIL-STD-1344, Method 2013.1 and gauge per MIL-C-21097 with profile as shown in add-in board specification.

75 grams minimum.

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Parameter

Contact Resistance

Insulation Resistance

Dielectric Withstand

Voltage

Capacitance

Current Rating

Voltage Rating

Certification

Specification

(low signal level) 30 mΩ max. initial, 10 mΩ max. increase through testing. Contact resistance, test per MIL-STD-1344, Method 3002.1.

1000 MΩ min. per MIL STD 202, Method 302, Condition B.

500 VAC RMS. per MIL-STD-1344, Method D3001.1 Condition 1.

2 pF max. @ 1 MHz.

1A, 30 °C rise above ambient.

125V.

UL Recognition and CSA Certification required.

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Parameter

 

Specification

 

 

 

Operating Temperature

-40

°C to 105 °C

 

 

 

Thermal Shock

-55

°C to 85 °C, 5 cycles per MIL-STD-1344, Method

 

1003.1.

 

 

Flowing Mixed Gas Test

Battelle, Class II. Connector mated with board and

 

tested per Battelle method.

 

 

 

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5.2.2. Planar Implementation

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