Radiation Hardened 45 V Schottky Rectifier

SKU: STPS40A45CHR

Space Qualified Diode by STMicroelectronics (15 more products)

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STPS40A45CHR Image

The STPS40A45CHR from STMicroelectronics is a Space Qualified Diode with a forward current of 2 x 20 A and a low forward voltage drop of 0.61 V. It has a repetitive peak reverse voltage of 45 V and a forward surge current of 200 A. This diode has a reverse leakage current of 25 µA and a junction capacitance of 610 pF. It has a dV/dt off-state robustness of up to 10 kV/µs and junction-to-case thermal resistance of 2.0 degrees C/W. The diode is assembled in a TO-254AA hermetic package and is screened to comply with the ESCC5106/024 specification. It has a radiation tolerance TID of up to 3 Mrad (Si) and is SEB tested up to 62.5 MeV.cm2/mg. The diode has a package mass of 9.4 g and is ideal for aerospace applications.

Product Specifications

Product Details

  • Part Number
    STPS40A45CHR
  • Manufacturer
    STMicroelectronics
  • Description
    Radiation Hardened 45 V Schottky Rectifier

General Parameters

  • Section
    Power Diode
  • Types of Diode
    Schottky Barrier Diode
  • Configuration of Diode
    Dual Diode
  • Forward Current
    20 to 40 A
  • Forward Voltage
    0.36 to 0.82 V
  • Reverse Current
    4.0 to 25 uA
  • Repetitive Peak Reverse Voltage
    45 V
  • Non-Repetitive Peak Forward Current
    200 A
  • Industry
    Space
  • Qualification
    ESCC
  • RoHS Compliant
    Yes
  • Temperature operating range
    -65 to 175 Degree C
  • Package Type
    Through Hole
  • Package
    TO-254AA

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
Arctic Weather Satellite (AWS) 01 Mar, 2024
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
Cheops 18 Dec, 2019
EDRS 06 Aug, 2019
BepiColombo 20 Oct, 2018
Aeolus 22 Aug, 2018
Sentinel 3B 25 Apr, 2018
Sentinel 5 13 Oct, 2017

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
NVS-01 29 May, 2023
TeLEOS-2 22 Apr, 2023
OneWeb India-2 26 Mar, 2023
EOS-07 10 Feb, 2023
EOS-06 26 Nov, 2022

jaxa

Name Date
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
HTV9 21 May, 2020
HTV8 25 Sep, 2019
HTV7 23 Sep, 2018
HTV6 09 Dec, 2016
HTV5 19 Aug, 2015
HTV4 04 Aug, 2013

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