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AT002S3-11 Datasheet PDF

Alpha Industries AT002S3-11

The AT002S3-11 is a GaAs IC FET absorptive bridged “T” attenuator. This attenuator operates from 0.4–2.5 GHz and provides up to 35 dB of attenuation. The key feature of this attenuator is the requirement of only one “positive” control voltage.
Part No. AT002S3-11
Datasheet AT002S3-11 Download
Manufacturer
Alpha Industries
Description GaAs 35 dB IC Voltage Variable Single Control Attenuator 0.4-2.5 GHz
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AT002S3-11 datasheet page 1 preview

FEATURES

s Single Positive Control Voltage s 35 dB Attenuation Range s 8 Lead Hermetic Surface Mount Package s Capable of Meeting MIL-STD Requirements5 -11 ORIENTATION MARK 0.180 (4.57 mm) SQ. MAX. 0.150 (3.81 mm) 0.017 (0.43 mm) 0.013 (0.33 mm) 0.050 (1.27 mm) TYP. 0.400 (10.16 mm) 0.380 (9.65 mm)

DESCRIPTION

Blocking capacitors are required on the RF ports. 0.070 (1.78 mm) 0.040 (1.02 mm) 0.075 (1.91 mm) MAX. 0.006 (0.15 mm) 0.004 (0.10 mm) 0.250 (6.35 mm) 0.200 (5.08 mm)

ELECTRICAL SPECIFICATIONS

at 25°C Parameter1 Insertion Loss (V1 = 5 V)2 Frequency 0.4–1.0 GHz 1.0–2.0 GHz 1.0–2.5 GHz 0.4–1.0 GHz 1.0–2.5 GHz 0.4–2.5 GHz 30 33 Min. Typ. 1.5 1.7 2.2 35 38 2.2:1 2.5:1 Max. 1.7 2.0 2.5 Unit dB dB dB dB dB Attenuation Range (V1 = 0) VSWR (I/O)3 Operating Characteristics at 25°C Parameter Switching Characteristics Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru4 0–10 dB 11–20 dB 21–30 dB 31–Max. For All Attenuation Levels VLow = 0 to -0.2 V @ 25 µA Max.
AT002S3-11 page 2 preview