Overview
The HMC658LP2ETR is a wideband fixed attenuator produced by Analog Devices Inc. This component is part of the HMC650 to HMC658 family, designed to offer high-performance attenuation across a broad frequency range. The HMC658LP2ETR provides a fixed attenuation of 20 dB and is optimized for use in various RF and microwave applications, including military, test equipment, and other wideband systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Part Number | HMC658LP2ETR | |
| Manufacturer | Analog Devices Inc. | |
| Attenuation Value | 20 dB | |
| Frequency Range | DC - 25 GHz | |
| Impedance | 50 Ohms | |
| Return Loss (Min.) | 12 dB | |
| Return Loss (Typ.) | 17.5 dB | |
| Attenuation Tolerance | ±2.0 dB | |
| RF Input Power (CW) | 25 dBm | |
| DC Voltage Terminated | 4.8 V | |
| DC Voltage Open | 4.9 V | |
| Storage Temperature | -65 to +150 °C | |
| Operating Temperature | -40 to +85 °C | |
| Package / Case | 6-TDFN Exposed Pad | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| RoHS Status | ROHS3 Compliant |
Key Features
- Wideband operation from DC to 25 GHz, making it suitable for a variety of RF and microwave applications.
- Fixed attenuation of 20 dB with a tolerance of ±2.0 dB.
- High return loss, typically 17.5 dB, ensuring minimal signal reflection.
- Compatible with high-volume surface mount manufacturing techniques.
- Handles up to +25 dBm of input power, suitable for high-power RF applications.
- ESD sensitive device with Class 1B HBM rating; requires careful handling.
- RoHS-compliant and lead-free, adhering to environmental regulations.
Applications
- Military communications and radar systems.
- Test and measurement equipment.
- RF and microwave circuit prototyping.
- Scientific instruments requiring precise signal attenuation.
- High-frequency communication systems.
Q & A
- What is the attenuation value of the HMC658LP2ETR?
The HMC658LP2ETR has a fixed attenuation value of 20 dB.
- What is the frequency range of the HMC658LP2ETR?
The HMC658LP2ETR operates from DC to 25 GHz.
- What is the impedance of the HMC658LP2ETR?
The impedance of the HMC658LP2ETR is 50 Ohms.
- What is the maximum RF input power the HMC658LP2ETR can handle?
The HMC658LP2ETR can handle up to +25 dBm of RF input power.
- What is the operating temperature range of the HMC658LP2ETR?
The operating temperature range is from -40°C to +85°C.
- Is the HMC658LP2ETR RoHS-compliant?
Yes, the HMC658LP2ETR is RoHS-compliant.
- What is the package type of the HMC658LP2ETR?
The package type is 6-TDFN Exposed Pad.
- What is the moisture sensitivity level (MSL) of the HMC658LP2ETR?
The MSL is 1 (Unlimited).
- What are some typical applications of the HMC658LP2ETR?
Typical applications include military communications, test and measurement equipment, RF and microwave circuit prototyping, and scientific instruments.
- Does the HMC658LP2ETR require special handling precautions?
Yes, it is an ESD-sensitive device and requires careful handling to prevent damage.
