Defense Logistics Agency DLA logo and Link to DLA website DLA logo and Link to DLA website DEFENSE LOGISTICS AGENCY DLA Weapons Support Mil Spec REVIEW
Document Standardization Division | Document Index | Standard Items | Resources | Branches | Item Reduction Program | Parts Support Management Program | Standardization Management Activity

MIL-PRF-28750


Relays, Solid-State, General Specification for FSC: 5945

This specification covers the general requirements for hermetically sealed or encapsulated solid-state relays (SSR's), incorporating semiconductor, microelectronic, and passive circuit devices.



Points of Contact:

Relay Group Phone: 614-692-YYYY Email: Relay@dla.mil
Document Downloads

Relays, Solid-State, General Specification for Revision: L, Dated: 30 March 2026 File Name: prf28750.pdf, File Size: 648 kb


List of MIL-PRF-28750K Associated Specifications
Dated: 06 May 2019
File name: prf28750sup1.pdf, File Size: 60 kb

Relay, Solid State, Hermetically Sealed, Isolated, ± 50 mA, ± 40 V, AC or DC, Analog Signal Switching, SPST (N. O.)
Dated: 17 March 2026
File name: prf28750ss5.pdf, File Size: 146 kb

Relay, Solid State, Hermetically Sealed, Isolated, 250 mA, 40 V DC, Signal Switching, SPST (N.O.)
Dated: 26 March 2026
File name: prf28750ss6.pdf, File Size: 148 kb

Relay, Solid State, Hermetically Sealed, Isolated, 100 mA, 250 V DC, Signal Switching, SPST (N.O.)
Dated: 18 December 2014
File name: mil28750ss7.pdf, File Size: 55 kb

Relay, Solid State, Hermetically Sealed, Isolated, 100 mA, 250 V DC, Signal Switching, SPST (N.O.) (Cancellation Notice)
Dated: 28 November 2023
File name: mil28750ss7not1.pdf, File Size: 76 kb

Relay, Solid-State, Hermetically Sealed, Class II, Optically Isolated, 600 mA, 50 V DC, Signal Switching, SPST (N.O.)
Dated: 10 June 2021
File name: prf28750ss8.pdf, File Size: 73 kb

Relay, Solid-State, Hermetically Sealed, Class II, Optically Isolated, Zero Voltage Turn-On, 1 Ampere (2 Amperes with Heat Sink), 400 Hz, Power Switching, SPST (N.O.)
Dated: 29 September 2026
File name: prf28750ss9.pdf, File Size: 143 kb

Relay, Solid-State, Sealed, Class I, Optically Isolated, Zero Voltage Turn-on, 25 Amperes, 250 V Maximum, 400 Hz, Power Switching, SPST (N.O.)
Dated: 12 January 2026
File name: prf28750ss10.pdf, File Size: 225 kb

Related Items

Qualified Products List


Search for Other documents with FSC 5945





Document Index
Document Search


Comments or questions: VaWebTeam@dla.mil