BLW77 데이터 시트보기 (PDF) - Philips Electronics

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BLW77

HF/VHF power transistor

Philips Electronics 

Philips Semiconductors

HF/VHF power transistor

Product specification

BLW77

30

handbook, halfpage

Gp

(dB)

20

MGP533

7.5

handbook, halfpage

ri

(Ω)

5

MGP534

0

xi

xi

(Ω)

−1

10

0

1

10

f (MHz)

102

VCE = 28 V; IC(ZS) = 100 mA; PL = 130 W; Th = 25 °C;

ZL = 2,5 Ω; neutralizing capacitor: 150 pF.

Fig.13 Power gain as a function of frequency.

13 and 14 are typical curves and hold for a push-pull

amplifier with cross-neutralization in s.s.b class-AB

operation.

2.5

−2

ri

0

−3

1

10

f (MHz)

102

VCE = 28 V; IC(ZS) = 100 mA; PL = 130 W; Th = 25 °C;

ZL = 2,5 Ω; neutralizing capacitor: 150 pF.

Fig.14 Input impedance (series components) as a

function of frequency.

August 1986

10

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