Custom Design

Sample Requests

Submit Inquiry

My Subscription

HMC653

Fixed, 3 dB Passive Attenuator Chip, DC - 50 GHz

Product Details

Data Sheet
Application Notes
S-Parameters
ECCN: EAR99

Quality & Reliability

Qualification Test Reports
Waffle-Pak & Gel-Pak

Press & Media

Designer & Eval Kits
Product Press Release

Freq. (GHz) Function Atten. Accuracy (dB) Nominal Atten. (dB) Max. Input Power (dBm) Chip Size (mils) Package
DC - 50 Passive ±0.2 3 26 17 x 18 Chip

Features

• Wide Bandwidth: DC - 50 GHz
• 9 Attenuator Products:
   0, 2, 3, 4, 6, 10, 15, & 20 dB Fixed Levels
• Power Handling: +25 dBm
• HMC651 & HMC658
   Die Size: 0.57 x 0.45 x 0.1 mm
• HMC650, HMC652, HMC653, HMC654
   HMC655, HMC656 & HMC657
   Die Size: 0.42 x 0.45 x 0.1 mm
• Included in the
   HMC-DK006 Designer’s Kit

Typical Applications

• Fiber Optics
• Microwave Radio
• Military & Space Hybrids
• Test & Measurement
• Scientific Instruments
• RF / Microwave Circuit Prototyping

Functional Diagram

General Description

The HMC650 / 651 / 652 / 653 / 654 / 655 / 656 / 657 / 658 are a line of wideband fixed value 50 Ohm matched attenuator chips which offer relative attenuation levels of 0, 2, 3, 4, 6, 10, 15 and 20 dB. These passive thoughlines and attenuators are ideal for microstrip, hybrid, and multi-chip module applications where extremely flat attenuation, and excellent VSWR vs. frequency are required.


These wideband attenuators feature low inductance on-chip vias, and require no additional ground connections. The HMC650 through HMC658 are backside metallized with gold, and are suitable for eutectic or epoxy die attach. Each of the 9 products can be purchased individually by their respective part number or in a set of 10 each in the HMC-DK006 Fixed Attenuator Chip Designer’s Kit.