HE388A/HEM388A/HES388A Manuals

HBM HE388A/HEM388A/HES388A Integration Broadband Amplifier Manual

The manual details the performance parameters of the HE388A series broadband amplifiers, covering a frequency range of 20‑400 MHz, typical small‑signal gain of about 25 dB, gain flatness of 15 dB, and input/output VSWR of 2.0:1. Output power is specified at 22 dBm with a maximum input power of +7 dBm, and the device operates from –55 °C to +85 °C.

Physical aspects include a fully sealed TO‑8/SMO‑8 package, SMA connector options, and recommended external component values (e.g., C=3.3‑22 µF, C=3300‑6800 pF). Installation dimensions and mounting instructions are provided in the accompanying package‑size document. This manual is written in Japanese.

Covers: Performance Parameters · Operating Conditions · Electrical Specifications · Physical Dimensions and Installation · Connector Options · Package Types