70HF is a high frequency RF power amplifier, which is used in high frequency communication, radar, satellite communication, electronic countermeasure and other fields.
The 70HF(R) Series is a high‑surge‑current power rectifier offered by GOOD‑ARK. It is designed for a wide range of applications such as battery chargers, converters, power supplies, and machine‑tool controls.
The datasheet lists key electrical ratings (reverse voltage 100‑1600 V, forward current 70 A), mechanical data (DO‑203AB case, 17 g weight), and thermal limits (junction‑to‑case resistance 0.45 K/W, maximum case temperature 180 °C).
| Reverse Voltage | 100 to 1600 V |
|---|---|
| Forward Current | 70 A |
| Case Style | DO-203AB (DO-5) |
| Weight | 17 g |
| Thermal Resistance (junction‑to‑case) | 0.45 K/W |
| Maximum Allowable Case Temperature | 180 °C |
The reverse voltage rating is 100 to 1600 volts.
Typical applications include battery chargers, converters, power supplies, and machine‑tool controls.
It can handle a forward current of 70 amperes.