MRF137 (BLF245)

€31.36
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MRF137 - 30W 28 Volt VHF mosfet.

Direct replacement for BLF245

Designed for wideband large signal output and drive stages Product Image

up to 400 MHz range.

N–Channel enhancement mode

• Guaranteed 28 V, 150 MHz performance

Output power = 30 W

Minimum gain = 13 dB

Efficiency — 60% (Typical)

• Small– and large–signal characterization

• Typical performance at 400 MHz, 28 Vdc, 30 W output = 7.7 dB gain

• 100% tested for load mismatch at all phase angles with 30:1 VSWR

• Low noise figure — 1.5 dB (typ.) at 1.0 A, 150 MHz

• Excellent thermal stability, ideally suited for Class A operation

• Facilitates manual gain control, ALC and modulation techniques

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