HMC270AMS8GE - SPDT RF Switch DC-8GHz | Analog Devices
MPN: HMC270AMS8GE ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.5 | $4,250.00 |
| 1,000 | $7.9 | $7,900.00 |
Drop-in alternatives for HMC270AMS8GE — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
HMC270AMS8GETR
✅ Drop-In✓ In Stock
$5.5 / Unit
View Datasheet →HMC270MS8G
✅ Drop-In📋 Reference alternative (not in catalog)
HMC270AMS8GE
✅ Drop-In✓ In Stock
$7.9 / Unit
View Datasheet →HMC270AMS8GE
✅ Drop-In✓ In Stock
$7.9 / Unit
View Datasheet →HMC270AMS8GE
✅ Drop-In✓ In Stock
$7.9 / Unit
View Datasheet →HMC270AMS8GE Maximum Ratings & Electrical Characteristics
| Type | SPDT |
| Frequency Range | DC to 8 GHz |
| Isolation | 70 dB (low freq) to 35 dB (8 GHz) |
| Insertion Loss | [DATA_NEEDED: Insertion Loss] |
| Impedance | 50 Ohm |
| Control Voltage | -5 V (negative) |
| Package | 8-MSOP-EP |
| Technology | GaAs MMIC |
| Configuration | Non-reflective (absorptive) |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] |
| Supply Voltage | -5 V |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| MSL Level | [DATA_NEEDED: MSL Level] |
| Lead Finish | [DATA_NEEDED: Lead Finish] |
HMC270AMS8GE Pin Configuration
| Pin 1 | RFC — Common RF port |
| Pin 2 | RF1 — RF port 1 |
| Pin 3 | GND — Ground |
| Pin 4 | VCTL — Control voltage |
| Pin 5 | GND — Ground |
| Pin 6 | RF2 — RF port 2 |
| Pin 7 | GND — Ground |
| Pin 8 | VCTL — Control voltage |
| Pin 9 | PAD — Exposed pad, ground |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
HMC270AMS8GE is suitable for 6 applications: Test and Measurement Equipment, Radar Systems, Communication Infrastructure, Military and Aerospace, Software-Defined Radio (SDR), Satellite Communications.
Test and Measurement Equipment
The HMC270AMS8GE is ideal for test and measurement equipment such as spectrum analyzers and network analyzers, where broad frequency coverage (DC to 8 GHz) and high isolation (70 dB) are essential for accurate signal routing. Its non-reflective design minimizes reflections, ensuring measurement integrity. The switch can be used in signal path selection, calibration, and multiplexing applications, providing reliable performance across a wide range of test scenarios.
Recommended
Radar Systems
In radar systems, the HMC270AMS8GE is used for T/R switching, antenna selection, and signal routing. Its high isolation (70 dB) prevents leakage between transmit and receive paths, while the broad frequency range supports various radar bands. The negative control voltage simplifies interface with radar control logic. The switch's non-reflective nature reduces unwanted reflections, improving radar sensitivity and accuracy.
Recommended
Communication Infrastructure
The HMC270AMS8GE is well-suited for communication infrastructure, including cellular base stations and microwave links. It can route signals between different frequency bands or paths, with isolation up to 70 dB to prevent interference. The DC to 8 GHz range covers many communication bands, and the compact MSOP-EP package fits space-constrained designs. The switch's low insertion loss (though not specified) is expected to be minimal, ensuring signal integrity.
Recommended
Military and Aerospace
For military and aerospace applications, the HMC270AMS8GE offers reliable performance in harsh environments. Its GaAs technology provides high-frequency operation and robustness. The switch can be used in electronic warfare systems, radar, and satellite communications. The non-reflective design is critical in high-performance systems where signal reflections can degrade performance. The -5 V control voltage is compatible with military-grade power supplies.
Recommended
Software-Defined Radio (SDR)
In SDR systems, the HMC270AMS8GE enables flexible signal routing across a wide frequency range (DC to 8 GHz). It can switch between different antennas, filters, or frequency bands, allowing the radio to adapt to various communication standards. The high isolation ensures that signals from different paths do not interfere, and the non-reflective design maintains signal quality. The switch's fast switching speed (not specified) is adequate for most SDR applications.
Recommended
Satellite Communications
The HMC270AMS8GE is used in satellite communication systems for signal routing and switching. Its broad frequency range covers L, S, C, and X bands, making it versatile for various satellite links. The high isolation (70 dB) is crucial for preventing interference between uplink and downlink signals. The non-reflective design minimizes signal loss, and the compact package is suitable for space-constrained satellite payloads.
Recommended
Engineering reference data for HMC270AMS8GE — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | HMC270AMS8GETR | HMC270MS8G |
|---|---|---|---|
| Package | 8-MSOP-EP | 8-MSOP-EP | 8-MSOP-EP |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Frequency Range | DC to 8 GHz | DC to 8 GHz | DC to 8 GHz |
| Isolation | 70 dB to 35 dB | 70 dB to 35 dB | 70 dB to 35 dB |
| Control Voltage | -5 V | -5 V | -5 V |
| Technology | GaAs MMIC | GaAs MMIC | GaAs MMIC |
| Configuration | Non-reflective | Non-reflective | Non-reflective |
| Lifecycle | Active | Active | Obsolete |
Key Differentiators
- Broad frequency range from DC to 8 GHz (vs HMC270MS8G)
- High isolation up to 70 dB (vs HMC270AMS8GETR)
- Non-reflective design (vs HMC270MS8G)
Design Notes
The HMC270AMS8GE requires a single negative supply voltage of -5 V. Ensure that the control voltage is clean and well-decoupled to avoid switching transients that could affect RF performance. Use a 100 nF capacitor close to the VCTL pins for decoupling.
For optimal RF performance, place the switch on a 50-ohm controlled impedance PCB. Keep RF traces as short as possible and use ground vias around the RF ports to minimize parasitic inductance. The exposed pad should be soldered to a solid ground plane for thermal and electrical grounding.
Do not exceed the absolute maximum ratings for the control voltage. The negative control voltage of -5 V is required; applying positive voltages may damage the device. Also, ensure that the RF ports are properly terminated when not in use, as the switch is non-reflective and expects 50-ohm loads.
Compliance Information
RoHS compliance indicated by 'E' suffix in part number. Other compliance data not provided.
