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MIL-PRF-28750 Relays, Solid State, General Specification ForThis specification covers the general requirements for hermetically sealed or encapsulated solid-state relays \(SSR\'s\) \(see 6.1\), incorporating semiconductor, microelectronic, and passive circuit devices.

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MIL-PRF-28750F

TABLE I. Qualification and group C inspection.

Inspection

Requirement

Test method

Samples

paragraph

per group

Group Q1

4.7.7.23

3.13.29

Electrical system spike

Overload

Power dissipation

Visual and mechanical inspection

and 3.25

Group Q2

4.7.8

3.14

Resistance to solvents

4.7.9

3.15

Shock (specified pulse)

Vibration

Terminal strength

Temperature cycling

Seal

Moisture resistance

Insulation resistance

4.7.6

3.12

DWV

4.7.7

Electrical characteristics 1/

3.13

3.1, 3.4, 3.6, 3.24,

4.7.1

Visual and mechanical inspection

and 3.25

Group Q3

Crosstalk

Isolation

Resistance to soldering heat

4.7.16

3.22

Salt atmosphere (corrosion)

4.7.5

3.11

Insulation resistance

4.7.6

3.12

DWV

4.7.7

Electrical characteristics 1/

Seal

Visual and mechanical inspection

and 3.25

Group Q4

Life

Insulation resistance

DWV

Electrical characteristics

Seal

Visual and mechanical inspection

and 3.25

1/ Electromagnetic inference test shall not be performed.