Latest RF & Microwave Products of the Week (21

28 GHz Surface Mount Bandpass Filter for 5G Applications

The B280LA0S from Knowles is a Bandpass Filter with a passband from 27.5 to 28.5 GHz. It has an insertion loss of less than 4.5 dB and provides rejection of over 30 dB above (30 to 37 GHz) and below (DC to 26.1 GHz) the passband. The filter uses DLI’s low loss temperature stable materials which enable it to offer a small size and minimal performance variation over temperature ranging from -55°C to +125°C. This RoHS-compliant BPF is available in a surface-mount package that measures 13.97 x 3.56 x 2.11 mm and is ideal for 5G applications. Click here to view specs.

Temperature Variable Chip Attenuators from DC to 6 GHz

The AN7 Thermopad Series from Smiths Interconnect are Temperature Variable Chip Attenuators that operate from DC to 6 GHz. The Thermopad is a totally passive absorptive microwave attenuator, which provides power dissipation that varies with temperature. The device can be used in any application that requires a known amount of attenuation change for a particular temperature shift. This is particularly useful for preventing gain loss over the temperature in various amplifier applications. The patented Thermopad line of products that compensate for gain variation over temperature are totally passive, surface-mountable temperature variable attenuators. They require no bias or control voltage and do not generate distortion. It can be used in place of a standard chip attenuator to combine level setting or buffering and temperature compensation in a single chip design. This will reduce component count, increase reliability, and lower costs. Applications include power amplifiers, mixers, M...Click here to view specs.

18 to 40 GHz Low Noise Amplifier for Military & Space Applications

The APT4-18004000-4008-D20-N from AmpliTech is a Low-Noise Amplifier that operates from 18 to 40 GHz. It provides a P1dB of 8 dBm with a gain of 40 dB and a noise figure of 3 dB. Constructed for MIL-883 and MIL-45208 standards, this amplifier has been designed on a state-of-the-art PHEMT process and has good gain flatness across the band. This amplifier is available in a module and is ideal for use in wideband communication systems, test instruments, radar systems, Point-to-Multi-Point radios, EW/ECM communications systems, and military & space applications. It is available in a module with connectors. Click here to view specs.

1000 W Solid-State Amplifier from 80 to 1000 MHz

The 1000W1000G from AR RF/Microwave Instrumentation is a self-contained, air-cooled, solid-state amplifier that operates from 80 to 1000 MHz. When used with a sweep generator, it provides over 1000 Watts of CW output power and a gain of more than 60 dB with a noise figure of 6 dB. This amplifier has been developed for applications where instantaneous bandwidth, high gain, and linearity are required. It has a Digital Control Panel (DCP) which provides both local and remote control of the amplifier. The digital display on the front panel indicates control status and reports of internal amplifier status. All amplifier control functions and status indications are available remotely in GPIB/IEEE-488 format, RS-232 hardwire and fiber optic, USB, and Ethernet. This amplifier also has a safety interlock circuit for use with external safety switch interlocks. This circuit prevents the amplifier from going into operating mode unless the external connection is made. A jumper plug is provided...Click here to view specs.

Ultra-Flexible Test Cables from 0.3 to 32 GHz

The Killer Bee from MegaPhase are Ultra Flexible Test Cables that operate from 0.3 to 32 GHz. These cables have a shielding effectiveness of 110 dB and a VSWR of less than 1.40:1. They have a propagation velocity of 86.5%, a time delay of 3.84 ns/m, and a capacitance of 80.4 pF/m. These cables have a solid Ag-plated Cu based outer conductor and a Cu based inner conductor. They are available in lengths of up to 20 ft with crush resistance of 44.6 kg/linear cm. These cables can be used with 3.5 mm, 2.92 mm, 2.4 mm, SMA, Type N, TNC, and 7-16 connectors to create cables assemblies. They are ideal for use in lab, production, and thermal testing applications. The Killer Bee cables are also available in a 50 GHz version. Click here to view specs.

8-bit Digitally Controlled Attenuator from 0.5 to 18 GHz

The A50-MH009 from Akon is an 8-bit Digitally Controlled Attenuator that operates from 0.5 to 18 GHz. The device provides attenuation from 0 to 64 dB in 0.25 dB steps and has a digital TTL logic control. It has an insertion loss of 4.5 dB, switching speed less than 650 ns, and can handle up to 20 dBm of input power. This attenuator operates over a DC power supply of 12 V and has a VSWR of less than 2.2:1. The A50-MH009 is available in a module that measures 2 x 2 x 0.455 inches with SMA (F) connectors and is ideal for military, space, and commercial applications. It has been qualified to MIL-I-45208 quality system requirements. Click here to view specs.

60 dB Voltage Controlled PIN Attenuator from 6 to 12 GHz

The AG-Q000-HV from UMCC is a Voltage Controlled PIN Attenuator that operates from 6 to 12 GHz. It provides attenuation of up to 60 dB which can be controlled by a voltage range from 0 to 6 V, where each 1 V rise results in 10 dB of attenuation. The device has an insertion loss of less than 2.5 dB and a VSWR of under 1.5:1. It can handle up to 20 dBm of average/peak power. The attenuator operates over a DC supply voltage from 12 to 15 V and consumes up to 60 mA of current. This 50-ohm attenuator is available in a module with SMA female connectors. Click here to view specs.

DC to 18 GHz TTL-Controlled Coaxial SPDT Switch

The TOTC12EMF2X128 from Logus Microwave is a Coaxial SPDT Switch that operates from DC to 18 GHz. This TTL-Controlled switch has an insertion loss of less than 0.4 dB with isolation of over 80 dB and a switching time of 15ms. It can handle an input power of up to 100 W. The switch requires a 28 V supply and draws 300 mA of current. It is available in a module with SMA female connectors. Click here to view specs.

X-band GaN Block Upconverter from 7.9 to 8.4 GHz

The SB47XOA from CPI is an X-band GaN Block Upconverter for satellite uplink applications. It upconverts an input frequency from 950 to 1450 MHz to an output frequency from 7.9 to 8.4 GHz with a 6.95 GHz local oscillator. The device provides 50W of saturated output power (25W linear) with a gain of 70 dB. It operates on both AC (90 to 264 V) and DC (40 to 60) input voltage options. The BUC is available in a lightweight, the outdoor package (10.65 x 5.62 x 5.58 inches) with a Type-N (F) connector at the input, WR112 waveguide with a CPR112G or UG-138/U flange at the output, and serial network RS232/422/485 Ethernet, 10/100 Base T M&C interfaces. This compact GaN BUC can be mounted directly at the antenna for maximum efficiency during operation. It is designed to support SATCOM terminal certifications as per the requirements outlined in MIL-STD-188-164B. Click here to view specs.

Inner DC Block from 250 kHz to 40 GHz

The 500-1K from MECA is an Inner DC Block that operates from 250 kHz to 40 GHz. The DC block provides an insertion loss of less than 1.25 dB and an Input/Output VSWR of up to 1.65:1. This connectorized DC Block has 2.92 mm M/F connectors with a breakdown voltage of 75 V and can handle up to 10 Watts of average power. Click here to view specs.

2.4/5.0 GHz Dual-Band Wi-Fi Antenna

The 2J0202-C638 from 2J Antennas is a Dual-Band Wi-Fi Antenna that operates from 2410 to 2490 MHz and 4920 to 5925 MHz. It supports WiFi, Sigfox, LoRa, LPWA, BT, ZigBee, RFID, and ISM. This Omni-directional antenna delivers a peak gain of up to 2.6 dBi with an efficiency of over 25.7%. The device has a VSWR of less than 3.8:1 and can handle up to 25 watts of power. This linearly polarised antenna measuring Ø 12.5 × 44.5 mm is available with a Fakra-I-Beige-Female (Jack) connector and can be mounted on an 80 x 40 mm ground plane. Click here to view specs.

Off-board UWB PCB Antenna from 6 to 8.5 GHz

The 1005193 from Ethertronics is a PCB Antenna optimized for UWB applications from 6 to 8.5 GHz where off-board implementation is advantageous and necessary. This versatile antenna provides a peak gain of over 6 dBi with 80% efficiency and can handle up to 10 watts of power. The antenna measures 18.6 x 20.6 x 0.8 mm and incorporates a rigid mounting structure through an SMA connection allowing for ease of assembly to any device. It is suitable for embedded designs, radars, gateways, access points, handhelds, telematics, tracking, healthcare, M2M, industrial devices, smart grid, and OBD-II applications. Click here to view specs.

Single Port RFID Antenna from 865 to 956 MHz

The AN480 from Zebra is an RFID Antenna that operates from 865 to 956 MHz. This single-port antenna can be installed throughout an enterprise in manufacturing and warehouse floor environments or any dock door receiving application. It has a 3 dB beamwidth of 65-degrees in both the planes and can handle up to 2 watts of power. The wide frequency range enables this antenna to be utilized for worldwide deployments, providing cost-efficiencies and a simplified RFID infrastructure. The antenna offers a low axial ratio of 1.5 dB, nearly 50% lower than typical competitive devices, to deliver a more uniform gain of 6 dBiL for superior performance. This RFID antenna is available in a module that measures 10.2 x 10.2 x 1.32 inches with an N-type female connector and is ideal for point-of-sale, choke points, and hallways applications Click here to view specs.

Ultra-Low Power Multi-GNSS Module with UART and I2C Interfaces

The XS1110 from Sierra Wireless is an Ultra-Low-Power Multi-GNSS Module that supports tracking of GPS+Glonass, GPS+BeiDou, or GPS+Galileo satellite combinations to deliver superior positioning accuracy within 1.5 m. It has a tracking sensitivity of -161 dBm and has 15+ SDK commands to change default GNSS behavior and enable extended features. It provides active interference cancellation with automatic detection and removal. This low power device incorporates an LNA, SAW filter, TCXO, and embedded flash, for optimum positioning performance. The module also supports performance-enhancing features such as SBAS (GPS+Glonass), A-GPS (ephemeris file injection), and PPS Sync. It requires a 1.71 to 1.89 V supply with 15 mA current consumption during tracking and 350 uA in standby mode. Tested for harsh environments and extreme temperatures (-40 to 80 °C), this RoHS-compliant module measures 6.7 x 7 x 2.1 mm and is available with UART and I2C interfaces. Click here to view specs.

0.5 to 2700 pF High-Q Low ESR Ceramic Capacitor

The 2225C/P from Passive Plus is a High-Q Low ESR Ceramic Capacitor with a capacitance value of 0.5 to 2700 pF, a working voltage (WVDC) of 2500 to 3600 V, and a Q-factor of more than 10,000 @ 1MHz. The dielectric of this capacitor can withstand a voltage of up to 250% of the working voltage for 5 seconds. It is 100% RoHS compliant and is available with microstrip, axial ribbon, radial wire, or axial wire terminations. The capacitor is available in an EIA 2225 case that measures 0.230 x 0.250 x 0.165 inches and is suitable for functional applications, like bypass, coupling, tuning, impedance matching, DC blocking and circuit applications, like UHF/VHF RF power amplifiers, antenna tuning, plasma chambers, and medical equipment. Click here to view specs.

RF Shielded Test Enclosure from 20 MHz to 6 GHz

The HDRF-S870 from RF Electronic is an RF Shielded Test Enclosure that operates from 20 MHz to 6 GHz. It has a thick RF absorbing foam that provides an isolation of more than 90 dB. The enclosure has shielded power filters for providing power connections in the box while blocking all wireless signals. It has a number of I/O interface options that include HDMI, RJ45, USB, DB9, VGA, DB25, and AC/DC. The shielded box measures 245 x 210 x 385 mm and is ideal for 802.11 a/b/g/n/ac/ax, Bluetooth, RFID, WLAN, R&D, digital forensics, 3D device testing, wireless testing, and EMC testing applications. Click here to view specs.

8-Way Resistive Power Divider/Combiner from DC to 7.2 GHz

The 50PD-871 from JFW is an 8-Way power divider/combiner that operates from DC to 7.2 GHz. It can handle average input power of up-to 1 W and has an insertion loss of less than 20 dB with a VSWR of 1.6:1. The divider is designed with a symmetrical star layout so that all paths have equal losses. It is available in a module with SMA Female connectors and is suitable for applications such as Wi-Fi 6E testing. Click here to view specs.

100 W Drop-In Circulator from 860 to 960 MHz

The VDC-086096 from VidaRF is a Drop-In Circulator that operates from 860 to 960 MHz. It has an insertion loss of 0.5 dB and an isolation of 20 dB. The circulator can handle up to 100 watts of forward power, 500 watts of peak power, and has a VSWR of less than 1.25:1. This RoHS-compliant circulator is available in a module that measures 25.4 x 25.4 x 7.62 with connectors. Click here to view specs.

13 to 21 GHz Sub-Harmonically Pumped Mixer

The CMD303C3 from Custom MMIC is a Sub-Harmonically Pumped Mixer that can be used as an upconverter or downconverter. It has an RF frequency from 13 to 21 GHz and an IF frequency from 7.5 to 10.5 GHz. This mixer has an LO to RF isolation of 22 dB, a conversion loss of 10 dB, and an input IP3 of 13 dBm. The mixer requires 0 to 2 dBm of LO drive and operates on a single positive supply of 2V. It includes an integrated LO amplifier housed in a leadless 3 x 3 mm surface-mount QFN package. The sub-harmonic design and low LO drive level allow for less stringent oscillator requirements. Click here to view specs.

2 to 18 GHz GaAs Surface Mount MMIC IQ Mixer

The MMIQ-0218HSM from Marki Microwave is a Passive GaAs MMIC IQ Mixer with an RF/ LO frequency from 2 to 18 GHz and an IF frequency from DC to 3 GHz. This broadband mixer has a conversion loss of 8 dB and LO to RF isolation of 53 dB. It provides up to 35 dB of image rejection due to the excellent phase and amplitude balance of an on-chip LO quadrature hybrid. The MMIQ-0218HSM-2 is available in a 6 x 6 mm surface-mount QFN package and is suitable for Single Side Band & Image Rejection Mixing, IQ Modulation/Demodulation, Vector Amplitude Modulation and, and Band Shifting applications. Click here to view specs.

30 W 4.3-10 Termination from DC to 9 GHz

The R404759000 from Radiall is an RF Termination that operates from DC to 9 GHz. It can handle up to 30 watts of average power and 2 kW of Peak Power (1µs pulse width and a duty cycle of 10%). This 50-ohm termination has a DC resistance of 50 ohms and can operate over a temperature range from -55 to 125 degrees Celsius. It can be cooled using both free air and the conduction method. The termination is IEC 60169-54 certified and is available with 4.3-10 (Female) connectors. Click here to view specs.

Bandpass Filter

Lowpass Filter

Highpass Filter

Band Reject Filter

Diplexer

Triplexer

Flexible

Attenuators

Bends

Circulators

Directional Couplers

Isolators

Phase Shifter

Rotary Joints

Straights

Termination

Transitions

Waveguide to Coax Adapters

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Latest RF & Microwave Products of the Week (21 - 27 May, 2020)