IAX Series Surface Mount Thick Film Attenuator Datasheet

Category: Electronics, International Manufacturing Services Inc, RF Microwave Devices

Overview

The IAX Series Surface Mount Thick Film Attenuator datasheet details compact, high-performance attenuators optimal for RF and microwave applications. Customization options are available, including bondable terminations, alternative substrate thicknesses, various sizes, and differing power levels upon factory consultation.

Physical Characteristics and Power Ratings

The IAX Series attenuators are offered in several case sizes with corresponding power ratings:

– 0706: 30mW

– 0805: 40mW

– 1206: 1W

– 2010: 3W

– 2512: 5W

– 3725: 15W

Key Specifications

Impedance: 50Ω nominal
Maximum VSWR: 1.3 up to 18 GHz
Operating Temperature Range: -55°C to 150°C
DC Attenuation Stability: 0.001 dB/dB per degree Celsius

Electrical Properties and Performance

The IAX Series attenuators exhibit exceptional endurance within their specified temperature range and consistent performance criteria:

Attenuation Accuracy:

1-3 dB with +/-0.2 dB increment accuracy
4-13 dB with +/-0.3 dB increment accuracy
13-70 dB with +/-0.5 dB increment accuracy

Mounting and Compatibility

Multiple mounting options are suggested, which include Solder, Epoxy, or Wirebond to ensure secure attachment. The datasheet highlights the thick film on 96% alumina architecture, which underscores durability and reliability of the resistors.

Customization and Ordering

Termination styles, such as Single-Wrap to Groundplane (SG), Wraparound (WA), Single-Sided (SS), and Partial Wrap (PW) are offered. Performance details and pin assignments can be specified in order types, with samples identified as IA3-1206SG02D5, for instance, to represent specific attenuation values and styles.

Insertion Loss Performance Graphs

Insertion loss performance data for different frequencies and attenuation levels are provided, indicating the precision and high-quality standards met by the IAX Series. Notably, the graphs demonstrate performance in a continuous 50Ω system, ensuring compatibility with standard RF applications.

Regulatory Compliance

The datasheet indicates RoHS compliance for respective component series, highlighting the product’s adherence to environmental and safety standards.

Contact details for International Manufacturing Services are provided, including telephone, fax, email, and website, offering customer support and additional resources for ordering and inquiries.