Power relays

SKU: PHL 75A 28

Space Qualified Solid State Relay by FIRST SwitchTech (34 more products)

Note : Your request will be directed to FIRST SwitchTech.

The PHL 75A 28 from FIRST SwitchTech is a Space Qualified Solid State Relay with Bounce Time 2 ms, Coil Resistance 27 to 425 Ohms, Contact Voltage 28 Vdc, DC Coil Voltage 12 to 48 V, Drop out Voltage Before Life : 125 mV, After Life : 250 mV. More details for PHL 75A 28 can be seen below.

Product Specifications

Product Details

  • Part Number
    PHL 75A 28
  • Manufacturer
    FIRST SwitchTech
  • Description
    Power relays

General Parameters

  • Application
    Space
  • Bounce Time
    2 ms
  • Coil Resistance
    27 to 425 Ohms
  • Contact Voltage
    28 Vdc
  • DC Coil Voltage
    12 to 48 V
  • Drop out Voltage
    Before Life : 125 mV, After Life : 250 mV
  • Insulation Resistance
    100 Mohms
  • Latch Voltage
    6 to 36 V
  • Mass
    193 g
  • Operating Temperature
    -70 to 125 Degree C
  • Relay Configuration
    Electromechanical Relay
  • Release Time
    20 ms
  • Resistive Load Current
    2 to 75 A
  • Switch Configuration
    SPDT

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
AWS 01 Mar, 2024
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
Cheops 18 Dec, 2019
EDRS 06 Aug, 2019
Small Geostationary Satellite 17 Nov, 2018
BepiColombo 20 Oct, 2018
Aeolus 22 Aug, 2018
Sentinel 3B 25 Apr, 2018

isro

Name Date
EOS-2 07 Aug, 2022
EOS-4 14 Feb, 2022
EOS-3 12 Aug, 2021
EOS-1 07 Nov, 2020
RISAT-2BR1 11 Dec, 2019
Cartosat-3 27 Nov, 2019
Chandrayaan II 06 Sep, 2019
RISAT-2B 22 May, 2019
Resourcesat-2A 07 Dec, 2016
AstroSat 28 Sep, 2015

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Europa Clipper 10 Oct, 2024
SpaceX CRS-29 09 Nov, 2023
Psyche 13 Oct, 2023
DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023
SpaceX Crew-7 25 Aug, 2023
STARLING 18 Jul, 2023