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May 29, 2025 Newsletter - SatNow

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Weekly Edition
Date: May 29, 2025
 
Featured Space and Satellite Products
Space Qualified Diode
260-330 mV Silicon Beam-Lead Schottky Mixer Diode
Space Qualified Diode  from Skyworks

The DMF2827 from Skyworks is a Space Qualified Ku-band Diode with a frequency range of 12.4-18.0 GHz. This diode has a forward voltage of 260-330 mV and a maximum current of up to 100 mA. It has a power dissipation of 75 mW/junction and a resistance of up to 13 Ohms. It features low noise and low intermodulation distortion. It has a ceramic hermetic package and is suitable for applications in microwave integrated circuits, mixers and detectors.
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Space Qualified Memory
144 Mb Radiation Hardened Synchronous Pipelined SRAM
Space Qualified Memory  from Infineon Technologies

The CYRS2643KV18 from Infineon Technologies is a Space Qualified Memory with storage capacity of 144 Mb density and 8M × 18 configuration with four-word burst mode. It requires a power supply voltage of 1.7-1.9 V and an I/O supply voltage of 1.4-1.5 V. The SRAM is available in a 165-ball Ceramic Column Grid Array (CCGA) and measures 21 × 25 × 2.83 mm. It is suitable for applications such as radar and on-orbit image processing.
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SATCOM Transceiver
C-Band Transceiver for VSAT Networks
SATCOM Transceiver  from Amplus Communication

The AM-9441/2 Series from Amplus Communication is a SATCOM Transceiver with a transmit frequency range of 5850- 7025 MHz and a receive frequency range of 3625-4800 MHz. It supports monitoring and controlling through RS-232 and RS-485 interfaces and comes with a tricolor LED status indicator to identify transceiver status instantly. It measures 327 x 238 x 179 mm. It is designed for use in SCPC and TDMA VSAT satellite earth stations.
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RF Amplifier
17.2-21.3 GHz GaN Monolithic Power Amplifier
RF Amplifier  from United Monolithic Semiconductors

The CHA4252-QKB from United Monolithic Semiconductors is a Space Qualified RF Amplifier that operates from 17.2-21.3 GHz. It has a gain of 30 dB and an output power value of 25 dBm. It has a drain bias voltage range of 10-18 V and a drain current of 15-80 mA. This GaN monolithic amplifier has an input return loss of 12 dB and an output return loss of 10 dB. This power amplifier is designed for a wide range of microwave systems and space applications.
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Block Downconverter
2-2.4 GHz Block Downconverter for Satellite Communication
Block Downconverter  from Narda-MITEQ

The D-10000-6-1K from Narda-MITEQ is a Block Downconverter with an i/p frequency range of 2-2.4 GHz and an o/p frequency of 70 MHz. It has a minimum power output of 16 dBm and an output impedance of 75 Ohms. It has a maximum noise figure of 14 dB at maximum gain. It measures 482.60 x 44.45 x 560 mm. It is designed for advanced satellite communication systems and frequency conversion for all video and data applications.
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Reaction Wheel
400 mNms Reaction Wheel for Science Microsatellites
Reaction Wheel  from Rocket Lab

The 400 mNms RW-0.4 from Rocket Lab is a Satellite Reaction Wheel that has a torque of 100 mNm and a nominal angular momentum of 0.2-0.4 Nms. This reaction wheel has a gimbal rate value of 22.5 deg/sec and requires a DC supply of 24-34 V for operation. It has a has a mass of 600-770 g and measures 46 x 103 mm. This radiation hardness optimized reaction wheel is designed for high-agility remote sensing and science microsatellites.
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DC to DC Converter
3.3 V Radiation Hardened Isolated DC to DC Converter
DC to DC Converter  from Microchip Technology

The SA50-120-3R3-15T-A-P 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. It has a MIL-STD-461-compliant internal EMI filter and consists of differential and common mode components to attenuate conductive EMI noise effectively. It measures 3.055 x 2.055 x 0.5 inches. It is based on flight-proven technology with a high MTBF and is ideal for space and military applications.
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Block Upconverter
40 W C-Band Block Upconverter for SATCOM Applications
Block Upconverter  from Amplus Communication

The AM-9338 40 W from Amplus Communication is a Block Upconverter with an input frequency of 950-1525 MHz and an output frequency of 5.85-6.425 GHz. It has an LO frequency of 4.9-7.375 GHz. It has an input VSWR of 1.5:1 and an output VSWR of 1.3:1. It measures 300 x 200 x 150 mm. It is designed to support RS-232 and RS-485 interfaces for monitoring and control. This BUC is ideal for high power BUCs for VSAT and Satcom applications.
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Satellite Battery
3.4 Ah Flight Proven Spacecraft Battery
Satellite Battery  from Blue Canyon Technologies

The 1P8S from Blue Canyon Technologies is a Satellite Battery with a nameplate capacity of 3.4 Ah. This battery has an energy of 99 Wh and an operating voltage range of 24-33.6 V. It features under-voltage protection, over-current protection, and cell balancing. The battery has a mass of less than 6500 g and measures 1.8 x 4.2 x 3.5 inches. It offers short lead times, high energy density and BMS protection. It has flown on several successful space missions.
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Space Qualified Solid State Relay
60 V Radiation Hardened Solid State Relay
Space Qualified Solid State Relay  from Infineon Technologies

The RDHA720SF06A1NP from Infineon Technologies is a Space Qualified Solid State Relay with an output supply voltage of 60 V and an output current of 20 A. It has a turn-on delay of 0.8-1.6 ms. It has a rise time of 1.1-2.2 ms and a fall time of 0.06-0.15 ms. The relay has an output capacitance of 2000 pF and a thermal resistance of 0.65 degrees C/W. It comes in a hermetically sealed package and is characterized for up to 100 krad total ionizing dose.
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Test Loop Translator
X-Band Test Loop Translator for Signal Transmission
Test Loop Translator  from Peak Communications

The TLT742 from Peak Communications is a Test Loop Translator that translates an input X-band frequency of 7.9-8.4 GHz to an output X-band frequency of 7.25-7.75 GHz. This test loop translator has a maximum input power of 15 dBm and an output return loss of 15 dB. This translator weighs 4.5 Kg and measures 19 × 1.75 × 15.7 inches. It is designed to take a sample of the transmit signal and convert it to a frequency at which it can be monitored or analyzed.
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Space Qualified Optocoupler
Hermetically Sealed High Gain Logic Gate Optocouplers
Space Qualified Optocoupler  from Broadcom

The 5962-8957001 from Broadcom is a Space Qualified Optocoupler with a withstand test voltage of 1500 VDC. It has a forward voltage range of 1-1.8 V and an insulation leakage current of 1 µA. It has a power dissipation of 50 mW. It is designed for military and aerospace, high reliability systems, microprocessor system interface, transportation, medical, and life critical systems, isolated input line receiver, and EIA RS-232-C line receiver applications.
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Space Qualified Fixed Attenuator
DC-32 GHz Space-Qualified Fixed Attenuator
Space Qualified Fixed Attenuator  from Spectrum Control

The 32J-19 from Spectrum Control is a Space Qualified Fixed Attenuator with a frequency range of DC to 32.0 GHz. It supports SMK (2.92 mm) connectors and mates nondestructively with SMA (3.5 mm) and SMK connectors. It features a passivated stainless steel body and connectors with gold-plated beryllium copper contacts. It is designed to meet the environmental requirements of MIL-DTL-3933 and is suitable for space and airborne applications.
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SATCOM Antenna
1.2m Ka-Band Auto Flyaway Antenna for SATCOM Applications
SATCOM Antenna  from Norsat

The WFA120KA-EU from Norsat is a SATCOM Antenna with an Rx frequency range of 18.7-21.2 GHz and a Tx frequency range of 29.0-31.0 GHz. This Ku-band antenna has an Rx gain of 43.3 dBi and a Tx gain of 46.4 dBi. This fly-away antenna features fast deploying, automatic 3-axis acquisition, durable 8 segment carbon fiber reflector and supports LinkControl Interface. The antenna is ideal for remote enterprise, energy, emergency and media applications.
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ADCS System
Autonomous Attitude Determination and Control System for CubeSats
ADCS System  from CubeSat Pointing

The KU Leuven ADCS from CubeSat Pointing is an Autonomous Attitude Determination and Control System (ADCS) that is suitable for use in CubeSats up to 12U. This ADCS system has an RW momentum capacity of 4 mNms and an RW torque of 0.5 mNm. This ADCS has a mass of 715 g and measures 90 x 96 x 50 mm. It is used for SGP4 Orbit propagator, autonomous Nadir, Zenith, Sun and LLA pointing and autonomous desaturation of reaction wheels.
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