Overview
The HMC653LP2E is a wideband fixed-value surface mount (SMT) attenuator produced by Analog Devices Inc. This component is part of the HMC652LP2E to HMC655LP2E family, which offers various attenuation levels. The HMC653LP2E specifically provides a fixed attenuation of 3 dB. It is designed for applications requiring extremely flat attenuation and excellent VSWR (Voltage Standing Wave Ratio) across a wide frequency range.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Attenuator Value | 3 dB | - |
| Return Loss (Min.) | 7.0 | dB |
| Return Loss (Typ.) | 23.0 | dB |
| Attenuation Tolerance | ± 0.5 dB | - |
| Temperature Coefficient (Typical) | 0.0006 dB/°C | - |
| Frequency Range | DC to 25 GHz | - |
| Power Handling | +25 dBm | - |
| Package Type | 6 Lead 2x2 mm SMT | - |
| Package Size | 4 mm² | - |
Key Features
- Wideband operation from DC to 25 GHz
- Fixed attenuation of 3 dB
- Excellent attenuation accuracy and flatness
- High return loss: minimum of 7.0 dB and typical of 23.0 dB
- Power handling up to +25 dBm
- Compact 6-lead 2x2 mm SMT package
- Compatible with high-volume surface mount manufacturing techniques
Applications
- Military and space applications
- Test and measurement equipment
- Fiber optics
- Microwave radio systems
- Scientific instruments
- RF/Microwave circuit prototyping
Q & A
- What is the attenuation value of the HMC653LP2E?
The HMC653LP2E provides a fixed attenuation of 3 dB. - What is the frequency range of the HMC653LP2E?
The HMC653LP2E operates from DC to 25 GHz. - What is the power handling capability of the HMC653LP2E?
The HMC653LP2E can handle up to +25 dBm of input power. - What is the package type and size of the HMC653LP2E?
The HMC653LP2E is packaged in a 6-lead 2x2 mm SMT package, with a total package size of 4 mm². - What are the typical applications for the HMC653LP2E?
The HMC653LP2E is ideal for military, test equipment, fiber optics, microwave radio systems, scientific instruments, and RF/Microwave circuit prototyping. - What is the return loss specification for the HMC653LP2E?
The return loss for the HMC653LP2E is a minimum of 7.0 dB and typically 23.0 dB. - How does the HMC653LP2E handle temperature variations?
The HMC653LP2E has a temperature coefficient of 0.0006 dB/°C. - Is the HMC653LP2E compatible with surface mount manufacturing?
Yes, the HMC653LP2E is compatible with high-volume surface mount manufacturing techniques. - What are the pin functions of the HMC653LP2E?
Pins 1, 3, 4, and 6 are ground leads, and pins 2 and 5 are RF1 and RF2, respectively, which are DC coupled and matched to 50 Ohms. - Where can I find more detailed specifications and application notes for the HMC653LP2E?
You can find detailed specifications and application notes on the Analog Devices website or through authorized distributors like Mouser, Digi-Key, etc.
