Overview
The HMC650-SX, produced by Analog Devices Inc., is part of a family of wideband fixed value 50 Ohm matched attenuator chips. These chips are designed to offer relative attenuation levels of 0, 2, 3, 4, 6, 10, 15, and 20 dB, making them ideal for various high-frequency applications. The HMC650-SX is characterized by its wide bandwidth, extending from DC to 50 GHz, and its high power handling capability of up to +25 dBm. This component is particularly suited for microstrip, hybrid, and multi-chip module applications where flat attenuation and excellent VSWR (Voltage Standing Wave Ratio) versus frequency are crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | DC - 50 GHz |
| Attenuation Levels | 0, 2, 3, 4, 6, 10, 15, 20 dB |
| Power Handling | +25 dBm |
| Impedance | 50 Ohms |
| Die Size (HMC650, HMC652, HMC653, HMC654, HMC655, HMC656, HMC657) | 0.42 x 0.45 x 0.1 mm |
| Die Size (HMC651, HMC658) | 0.57 x 0.45 x 0.1 mm |
| Operating Temperature | -55 to +85 °C |
| Storage Temperature | -65 to +150 °C |
| Package/Case | Die |
Key Features
- Wide bandwidth: DC - 50 GHz
- 9 different attenuation levels: 0, 2, 3, 4, 6, 10, 15, and 20 dB
- High power handling: up to +25 dBm
- Low inductance on-chip vias, no additional ground connections required
- Backside metallized with gold, suitable for eutectic or epoxy die attach
- Included in the HMC-DK006 Designer’s Kit
Applications
- Fiber Optics
- Microwave Radio
- Military & Space Hybrids
- Test & Measurement
- Scientific Instruments
- RF/Microwave Circuit Prototyping
Q & A
- Q: What are the attenuation levels available for the HMC650-SX?
A: The HMC650-SX offers attenuation levels of 0, 2, 3, 4, 6, 10, 15, and 20 dB. - Q: What is the frequency range of the HMC650-SX?
A: The frequency range is from DC to 50 GHz. - Q: What is the power handling capability of the HMC650-SX?
A: The power handling capability is up to +25 dBm. - Q: What are the typical applications for the HMC650-SX?
A: Typical applications include Fiber Optics, Microwave Radio, Military & Space Hybrids, Test & Measurement, Scientific Instruments, and RF/Microwave Circuit Prototyping. - Q: What is the die size for the HMC650-SX?
A: The die size for HMC650, HMC652, HMC653, HMC654, HMC655, HMC656, and HMC657 is 0.42 x 0.45 x 0.1 mm, and for HMC651 and HMC658, it is 0.57 x 0.45 x 0.1 mm. - Q: How is the HMC650-SX packaged?
A: The HMC650-SX is packaged as a die in a tray. - Q: What is the operating temperature range for the HMC650-SX?
A: The operating temperature range is -55 to +85 °C. - Q: What is the storage temperature range for the HMC650-SX?
A: The storage temperature range is -65 to +150 °C. - Q: Is the HMC650-SX included in any designer’s kit?
A: Yes, it is included in the HMC-DK006 Designer’s Kit. - Q: What warranty is offered for the HMC650-SX?
A: A 1-year warranty is offered, covering any defects in materials and workmanship under normal use.
