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HMC657LP2E: DC to 25 GHz, Fixed Passive SMT Attenuator, TDFN-6 

Basic INFORMATION: 

MODEL: HMC657LP2E 

PACKAGING: TDFN-6 

TYPE: DIGITAL ATTENUATOR 

ATTENUATION VALUE: 15 dB 

FREQUENCY RANGE: 0 Hz ~ 25 GHz 

IMPEDANCE: 50 Ohms 

PACKAGE/HOUSING: 6-TDFN NAKED PAD 

The HMC657LP2E is A wideband fixed value SMT 50 Ω matched attenuator, this device provides 15 dB relative attenuation level. The HMC657LP2E passive attenuator is ideally suited for test equipment and other broadband applications requiring extremely flat attenuation and excellent VSWR versus frequency. The broadband attenuator can handle input powers up to +25 dBm and is compatible with high volume surface mount manufacturing techniques.

HMC657LP2E Product Features: 

Fixed Attenuation Level: 15 dB 

Wide Bandwidth: DC - 25 GHz 

Outstanding Attenuation Accuracy 

Power Handling: +25 dBm 

6-Pin 2x2mm SMT Package: 4mm² 

HMC657LP2E Applications: 

Fibre Optic Products 

Microwave Radio 

Test & Measurement 

Scientific Instrumentation 

RF/Microwave Circuit Prototyping HMC629ALP4E: Attenuator - DC to 10GHz, GaAs MMIC 4-bit Digital Attenuator 

ADI, Attenuator, HMC629ALP4E 

Model: HMC629ALP4E 

Package: VFQFN-24 

Type: Digital Attenuator 

Wideband 4-bit GaAs IC Digital Attenuator, VFQFN-24 The HMC629ALP4E is a wideband 4-bit GaAs IC digital attenuator in a low-cost pinless SMT package. This versatile digital attenuator features an off-chip AC ground capacitor for near DC operation and is suitable for a variety of RF and IF applications. The dual-mode control interface is CMOS/TTL compatible and accepts 3-wire serial inputs or 4-bit parallel words.The HMC629ALP4E is available in a RoHS-compliant 4x4 mm QFN lead-free package, eliminating the need for external matching components.

HMC629ALP4E Product Features: 

3 dB LSB step up to 45 dB 

Power-up state selection 

Low insertion loss: 2.25 dB 

TTL/CMOS-compatible, serial, parallel, or latching parallel control 

Step error: ±0.25 dB (typical) 

+3V or +5V single power supply 

24-pin 4x4mm SMT package: 16mm2 

HMC629ALP4E Applications : 

Cellular/3G Infrastructure 

WiBro / WiMAX / 4G 

Microwave Radio and VSAT 

Test Equipment and Sensors 

IF and RF Applications

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.