Overview
The HMC657LP2E is a wideband fixed value surface mount (SMT) attenuator produced by Analog Devices Inc. This component is part of the HMC656LP2E to HMC658LP2E family, offering a fixed attenuation level of 15 dB. It is designed to operate over a wide frequency range from DC to 25 GHz, making it suitable for various high-frequency applications.
The attenuator is housed in a 6-lead 2x2mm SMT package with an exposed pad, which is RoHS-compliant and features a low stress injection molded plastic body. The device is compatible with high volume surface mount manufacturing techniques and handles up to +25 dBm of input power.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Attenuator Value | 15 | dB |
| Return Loss (Min.) | 7 | dB |
| Return Loss (Typ.) | 14 | dB |
| Attenuation Tolerance | ±2.0 | dB |
| Temperature Coefficient (Typical) | 0.0006 | dB/°C |
| RF Input Power (CW) | 25 | dBm |
| Operating Temperature | -40 to +85 | °C |
| Storage Temperature | -65 to +150 | °C |
| ESD Sensitivity (HBM) | Class 1B | |
| Package Type | 6-TDFN Exposed Pad | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Wideband operation from DC to 25 GHz
- Fixed attenuation level of 15 dB
- Excellent attenuation accuracy and flatness across the frequency range
- High input power handling of up to +25 dBm
- 50 Ohm matched impedance
- RoHS-compliant and lead-free solder finish
- Low stress injection molded plastic package with exposed pad for improved thermal performance
- Compatible with high volume surface mount manufacturing techniques
Applications
- Fiber Optics
- Microwave Radio
- Military and Space
- Test and Measurement
- Scientific Instruments
- RF/Microwave Circuit Prototyping
Q & A
- What is the attenuation value of the HMC657LP2E?
The HMC657LP2E has a fixed attenuation value of 15 dB.
- What is the frequency range of the HMC657LP2E?
The HMC657LP2E operates from DC to 25 GHz.
- What is the maximum input power handling of the HMC657LP2E?
The HMC657LP2E can handle up to +25 dBm of input power.
- What is the package type of the HMC657LP2E?
The HMC657LP2E is housed in a 6-lead 2x2mm SMT package with an exposed pad.
- Is the HMC657LP2E RoHS-compliant?
- What are the typical applications of the HMC657LP2E?
The HMC657LP2E is ideal for fiber optics, microwave radio, military and space, test and measurement, scientific instruments, and RF/microwave circuit prototyping.
- What is the operating temperature range of the HMC657LP2E?
The operating temperature range is from -40°C to +85°C.
- What is the storage temperature range of the HMC657LP2E?
The storage temperature range is from -65°C to +150°C.
- What is the ESD sensitivity classification of the HMC657LP2E?
The HMC657LP2E has an ESD sensitivity classification of Class 1B.
- What is the moisture sensitivity level (MSL) of the HMC657LP2E?
The MSL of the HMC657LP2E is 1 (Unlimited).
