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HR1N4944

Space Qualified Diode by Micross
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The HR1N4944 from Micross is a Space Qualified Diode with Dynamic Resistance 3 to 7 Degree C/W (Thermal), Forward Current 1 to 2 A, Forward Voltage 1.2 V, Reverse Current 0.5 to 25 uA, Reverse Voltage 400 V. Tags: Axial-Lead. More details for HR1N4944 can be seen below.

Product Specifications

Product Details

  • Part Number
    HR1N4944
  • Manufacturer
    Micross
  • Description
    Axial Leaded Hermetically Sealed Fast Recovery Rectifier Diodes from 1 to 2 A

General Parameters

  • Section
    Power Diode
  • Types of Diode
    Rectifier Diode, Fast Recovery Diode
  • Dynamic Resistance
    3 to 7 Degree C/W (Thermal)
  • Forward Current
    1 to 2 A
  • Forward Voltage
    1.2 V
  • Reverse Current
    0.5 to 25 uA
  • Reverse Voltage
    400 V
  • Non-Repetitive Peak Forward Current
    25 A (surge)
  • Recovery Time
    0.15 uS
  • Industry
    Aerospace, Military, Industrial
  • Qualification
    MIL-PRF-19500/359
  • Temperature operating range
    -65 to 175 Degree C
  • Package Type
    Axial-Lead
  • Total Capacitance
    27 pF (Junction)

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
EnVision 30 Nov, 2031
Altius 01 May, 2025
Hera 01 Oct, 2024
Arctic Weather Satellite 01 Jun, 2024
EarthCARE 29 May, 2024
Arctic Weather Satellite (AWS) 01 Mar, 2024
MTG Series 13 Dec, 2022
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
OPS-SAT 18 Dec, 2019
View all ESA Missions

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
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jaxa

Name Date
VEP-4 17 Feb, 2024
TIRSAT 17 Feb, 2024
CE-SAT 1E 17 Feb, 2024
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
JDRS 1 29 Nov, 2020
HTV9 21 May, 2020
IGS-Optical 7 09 Feb, 2020
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nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Artemis III 30 Sep, 2026
Artemis II 30 Sep, 2025
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
View all NASA Missions
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