100 V Surge Stopper
The LTC4381 low quiescent current surge stopper protects loads from high voltage transients by clamping the gate voltage of an internal MOSFET to limit the output voltage to a safe value during over-voltage events such as load dump in aircrafts.
High performance 90-degree hybrid couplers with a frequency range of 0.4 GHz to 67 GHz are in stock at ET Industries, Inc. These products have low VSWR, low insertion loss and tight phase balance designed to meet the specific needs of any RF designs. ET Industries uses materials from local machine shops to manufacture lumped and stripline 90-degree hybrid couplers, enabling the robust splitting of high-power signals on a wide array of engineering applications.
Electromagnetic Technologies Industries, Inc.
4-Way Power Divider
The MIcable DC-50 GHz ultra-wideband 4-way power divider can accept a DC-50 GHz signal and deliver four output signals with equal amplitude and phase, and it has 16 dB high isolation between each 0.5 to 50 GHz signal. Extremely wide bandwidth makes it widely applied in testing, wireless communication and other fields.
Fujian MIcable Electronic Technology Group Co., Ltd.
RF/Microwave Power Dividers
MECA announced its latest addition to their extensive line of power dividers with a 16-Way (816-2-4.250-M01); broadband models covering UHF through Wi-Fi 6E bands. In addition to the 2-, 4- and 8-way, 30 W Wilkinson power dividers, optimized for excellent performance with industry leading specifications from 500 MHz to 8 GHz. Offering typical VSWR’s ranging from 1.25:1 to 1.60:1, isolation of 17 dB minimum while offering phase and amplitude balance typically only seen in narrower/octave band models.
Return Path Transformers
MiniRF announces new 5 to 700 MHz return path transformers for DOCSIS 4.0 applications. Whether you are expanding return path to 210, 300 or 700 MHz BW, MiniRF offers a myriad of return path solutions. The new MRFXF5R16 and MRFXF5R17 are 1:1 transformers that provide low insertion loss 0.4 dB at midband with 25 dB IRL typical and ± 0.2 dB amplitude balance. They both provide 400 mA DC bias tap in the S20 package.
After a 15-year hiatus, OhmWeve is back. The high voltage, high-power resistors that pulsed power specialists standardized on is available once again. Ideal for high wattage pulsed power applications, OhmWeve resistors are the lowest weight per watt resistors on the market. They are available in racks of five, 10 or as individual resistors. Their unique woven design eliminates the need for costly heat sinks or oil tanks. Wattages reach 500 W in free convection or 1000 W with forced air.
High Q Low ESR Capacitors
PPI offers traditional high Q, low ESR 0505 (0.055” x 0.055”) multi-layer ceramic capacitors for UHF/microwave RF power amplifiers, mixers, oscillators, filter networks, low noise amplifiers and timing circuits and delay lines. These capacitors are available in two dielectrics (P90 or NP0); three different terminations: magnetic, non-magnetic and tin/lead, are designed and manufactured to meet the requirements for MIL-PRF-55681 and MIL-PRF-123.
Passive Plus Inc.
SPST Absorptive Switch
PMI Model P1T-18G40G-30-1515-292FF a SPST, absorptive switch that operates over the 18 to 40 GHz frequency range. It has a minimum isolation of 30 dB, maximum insertion loss of 4 dB, VSWR 2.0:1 and RF switching speed (10 to 90 percent RF), 25 ns maximum. It has 2.92 mm female connectors in a housing measuring 2.00” × 1.50” × 0.75”.
Planar Monolithics Industries
RLC Electronics has released its latest surface-mount cavity filter centered at 19.2 GHz, with 50 dB (minimum) attenuation at 18.6 and 19.8 GHz. These filters are perfect for small-scale, low-profile system integration which require low loss and high Q filters, and are suitable for reflow attachment, providing savings on size, cost and weight. This type of design achieves rejection of 60 dBc up to 3x and VSWR > 15 dB.
IHSR High Temperature Inductor
Vishay Intertechnology Inc. introduced a new AEC-Q200 qualified IHSR high temperature inductor in the 7.4 x 6.6 x 3.0 mm 2525 case size. Designed for multi-phase, high current power supplies and filters in automotive under the hood and ADAS applications, the Vishay Dale IHSR-2525CZ-5A offers a 50 percent reduction in DCR over typical power inductors and excellent temperature stability for inductance and saturation compared to ferrite solutions. The automotive grade inductor is optimized for energy storage in DC/DC converters up to 10 MHz.
Vishay Intertechnology Inc.
Solid-State Power Amplifier
COMTECH PST introduced a new GaN amplifier for ground or surface X-Band radar applications. The AB linear design operates from 9.2 to 9.7 GHz frequency range over an instantaneous bandwidth of 500 MHz. The amplifier design features self-protection for load VSWR, duty factor, pulse width, temperature, as well as a graceful degradation in case of a RF power module failure. An MTBF increase of 10x that of a TWT is achieved for greatly improved reliability and lower maintenance costs.
Low Noise Amplifier
Model SBL-2242741585-0303-E1 is a WR-03 low noise amplifier with a typical small signal gain of 15 dB and a nominal noise figure of 8.5 dB across the frequency range of 220 to 270 GHz. The DC power requirement for the amplifier is +8 VDC/50 mA. The input and output port configuration offers an inline structure with WR-03 waveguides and UG-387/U-M anti-cocking flanges.
The AMP2107DB-5 from Exodus Advanced Communications is an RF amplifier with a frequency of 80 MHz to 1 GHz (Band A)/1 to 6 GHz (Band B)/6 to 18 GHz (Band C), power gain of 43 dB, gain flatness of 5 dB, P1dB 15 dBm, P1dB 41.76 W. Tags: benchtop/rackmount, power amplifier.
Exodus Advanced Communications
Mini-Circuits’ model ZVE-453HP+ is a high gain coaxial amplifier with 1 W output power from 18 to 45 GHz. Typical gain is 37 dB or better. Typical output power at 1 dB compression is +29 dBm from 18 to 26 GHz, +30.5 dBm from 26 to 40 GHz and +28.5 dBm from 40 to 45 GHz. It operates on a single supply of +10 to +15 V and has built-in protection, including over-voltage and reverse-voltage protection. Ideal for test and communications, it includes 2.4 mm female connectors.
Input Protected Low Noise Amplifiers
Pasternack has launched a new series of low noise amplifiers that are perfect for use in electronic warfare, ECM, microwave radio, VSAT, satcom, radar, space systems, R&D, prototype/proof of concept and test & measurement applications. Pasternack’s new series of input protected low noise amplifiers feature GaN semiconductor technology which provides robust input power protection. GaN semiconductors ensure state-of-the-art performance with excellent power-to-volume ratio that is ideal for broadband high-power applications.
GaAs MMIC Amplifier
Richardson RFPD Inc. announced the availability and full design support capabilities for a GaAs MMIC amplifier from Analog Devices, Inc. The ADL8150 is a self-biased GaAs MMIC, heterojunction bipolar transistor, low phase noise amplifier that operates from 6 to 14 GHz. The amplifier has low phase noise of -172 dBc/Hz at 10 kHz offset and provides 12 dB of typical signal gain and +30 dBm typical output third-order intercept. The amplifier requires 74 mA from a 5 V collector supply voltage.
Richardson RFPD Inc.
Ultra-Flex Omni Antenna
RFMW announced design and sales support for a Southwest Antennas’ dipole antenna. The 1001-216 omni-directional antenna operates from 1000 to 1500 MHz with a peak gain of 2.15 dBi. Designed to minimize stress placed on the antenna and radio connection, this flexible antenna features an innovative, environmentally-sealed, spring base giving it the flexibility to deflect/bend with impacts and return to its original position. Fully sealed to prevent rain, dust and other debris from degrading antenna performance, the 1001-216 is fully submersible once securely mated to a radio.
TEST & MEASUREMENT
Portable All-Rounder Spectrum Analyzers
New base models for the portable R&S FPL1000 take spectrum and signal analysis capabilities up to 26.5 GHz. They combine the functionality of benchtop instruments and the portability of a handheld instrument, with intuitive features to make high performance measuring on the go fast and simple. The R&S FPL1000 spectrum analyzer combines the functionality of benchtop instruments and the portability of a handheld instrument. Rohde & Schwarz has extended its popular R&S FPL1000 family with the introduction of new base models offering measurement frequencies up to 26.5 GHz.
Rohde & Schwarz
Beamformer Testing up to 50 GHz
Roos Instruments’ RI8607 2 to 50 GHz test set, multiport and multi-direction measurements, single insertion S-parameter, IMD, IP3, multi-tone sourcing. Roos Instruments is a supplier of fully integrated production test systems for applications from DC to 110 GHz.