Overview
The HMC221BE is a single-pole, double-throw (SPDT) switch produced by Analog Devices Inc. This component is specified to operate from 10 kHz to 3 GHz and is packaged in a 6-lead SOT-23 plastic package. It is designed to offer very low insertion loss, making it suitable for various RF applications that require minimal signal attenuation and compact size.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Frequency Band | - | - | 10 kHz | - | 3000 MHz | - |
| Insertion Loss | - | VCTL = 0 V/5 V, 50 Ω system | - | < 0.8 dB | - | - |
| Input Third-Order Intercept (IP3) | IP3 | - | - | 55 dBm | - | - |
| Control Voltage Range (A and B) | - | - | -0.2 V dc | - | 12 V dc | - |
| RF Input Power Level (CW Peak, VCTL = 0 V/5 V) | - | 10 kHz to 3.0 GHz | - | - | 31 dBm | - |
| Junction Temperature | TJ | - | - | - | 150°C | - |
| Storage Temperature | - | - | -65°C | - | 150°C | - |
Key Features
- Low insertion loss of less than 0.8 dB up to 3 GHz.
- Single-pole, double-throw (SPDT) configuration.
- Operates from 10 kHz to 3 GHz.
- Ultrasmall 6-lead SOT-23 plastic package.
- Low control voltage requirements with minimal dc bias current.
- RF1 and RF2 pins are reflective shorts when in an off state.
Applications
- Industrial, scientific, and medical (ISM) applications.
- PCMCIA wireless cards.
- Cellular applications.
- Receiver and filter switching applications requiring low insertion loss and small size.
Q & A
- What is the frequency range of the HMC221BE?
The HMC221BE operates from 10 kHz to 3 GHz. - What is the typical insertion loss of the HMC221BE?
The typical insertion loss is less than 0.8 dB up to 3 GHz. - What is the input third-order intercept (IP3) of the HMC221BE?
The input third-order intercept (IP3) is typically 55 dBm. - What is the control voltage range for the HMC221BE?
The control voltage range is from -0.2 V dc to 12 V dc. - What are the typical applications of the HMC221BE?
Typical applications include industrial, scientific, and medical (ISM) applications, PCMCIA wireless cards, and cellular applications. - What is the package type of the HMC221BE?
The HMC221BE is packaged in a 6-lead SOT-23 plastic package. - Is the HMC221BE RoHS-compliant?
Yes, the HMC221BE is RoHS-compliant. - What is the maximum junction temperature for the HMC221BE?
The maximum junction temperature is 150°C. - What is the storage temperature range for the HMC221BE?
The storage temperature range is from -65°C to 150°C. - What are the RF input power levels for the HMC221BE?
The RF input power levels vary by frequency but are up to 31 dBm for frequencies from 250 MHz to 3.0 GHz.
