Product/Service

HF28-Series Bipolar Power Transistors

Source: Spectrum Devices

HF28-125
Spectrum Devices is your source for low frequency high power devices. From legacy products to new designs, our 28 volt products offer drop-in equivalence to other manufacturers.

Spectrum Devices is your source for low frequency high power devices. From legacy products to new designs, our 28 volt products offer drop-in equivalence to other manufacturers.

Spectrum's innovative designs allow higher performance than traditional RF bipolar products. With higher breakdown voltages, our HF28 series devices can withstand the most demanding requirements.


30 MHz, 28V Operation

Part Number Power Out Gain Efficiency Package Style

HF28-25

25W 18dB 40% SOE-380

HF28-25A

25W 18dB 40% SOE-380-STUD
HF28-35 35W 18dB 40% SOE-380
HF28-75 75W 16dB 40% SOE-500
HF28-125 125W 15dB 40% SOE-500
HF28-220 220W 12dB 40% SOE-500

Cross Reference

Part Number Industry Part Number ST Microsemi M/A-COM

HF28-25

- - - MRF426

HF28-25A

- - - MRF426A
HF28-35 - SD1224-10 MS1226 MRF426
HF28-75 - - - MRF464
HF28-125 - SD1407 MS1000 MRF422
HF28-220 TH560 SD1730 MS1076 -