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3.3 V Radiation Hardened Isolated DC to DC Converter

SKU: SA50-120-3R3-12T-A-H

DC to DC Converter by Microchip Technology
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SA50-120-3R3-12T-A-H Image

The SA50-120-3R3-12T-A-H from Microchip Technology is a DC to DC Converter that converts a DC input voltage of 120 V to a DC output voltage of 3.3 V. This radiation-hardened converter delivers an output power of up to 50 W and has an efficiency of up t

Product Specifications

Product Details

  • Part Number
    SA50-120-3R3-12T-A-H
  • Manufacturer
    Microchip Technology
  • Description
    3.3 V Radiation Hardened Isolated DC to DC Converter

General Parameters

  • Segment
    Satellite
  • Type
    Buck/Step down
  • Configuration
    Isolated
  • Number of Output
    Triple
  • Input Voltage
    120 V
  • Output Voltage 1
    3.3 V
  • Output Current 1
    4 A
  • Output Power
    43000 mW
  • Output Voltage 2
    12 V
  • Output Current 2
    1.25 A
  • Efficiency
    80%, 86%
  • Operating Temperature
    -55 to 125 Degree C
  • Industry
    Space
  • Package Type
    Through Hole
  • Dimension
    3.055 x 2.055 x 0.5 Inch
  • Capacitance
    250 to 1000 µF
  • Regulation
    -10 to 120 mV (Line), -50 to 400 mV (Load)
  • Space Standard
    MIL-STD-461, MIL-STD-883, MIL-STD-202
  • Ripple Voltage
    25 to 75 mVpp
  • Weight
    50 g
  • Storage Temperature
    -55 to 125 Degree C
  • Note
    -12 V (Output Volt 3), 1.25 A (Output Current 3)

Technical Documents

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MTG Series 13 Dec, 2022
Eutelsat Quantum 30 Jul, 2021
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INSAT-3DS 17 Feb, 2024
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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
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XRISM 07 Sep, 2023
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ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
JDRS 1 29 Nov, 2020
HTV9 21 May, 2020
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NEO Surveyor 01 Jun, 2028
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Artemis II 30 Sep, 2025
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SpaceX CRS-29 09 Nov, 2023
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DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023
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