BLW86 데이터 시트보기 (PDF) - Philips Electronics

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BLW86

HF/VHF power transistor

Philips Electronics 

Philips Semiconductors

HF/VHF power transistor

Product specification

BLW86

75

handbook, halfpage

PL

(W)

50

Th = 25 °C

MGP636

70 °C

25

handbook,1h0alfpage

Gp

Gp

(dB)

η

5

MGP637

100

η

(%)

50

0

0

10

PS (W)

20

Fig.10 Typical values; VCE = 28 V; f = 175 MHz.

0

0

0

25

50 PL (W) 75

Fig.11 Typical values; VCE = 28 V; f = 175 MHz;

− − − Th = 25 °C;  Th = 70 °C.

handboo1k,0h0alfpage

PLnom

(W)

(VSWR = 1)

50

MGP638

Th = 50 °C

70 °C

90 °C

0

1

10

VSWR

102

The graph shows the permissible output power under

nominal conditions (VSWR = 1) as a function of the

expected VSWR during short-time mismatch

conditions with heatsink temperatures as parameter.

Fig.12 R.F. SOAR; c.w. class-B operation;

f = 175 MHz; VCE = 28 V; Rth mb-h = 0,3 K/W

August 1986

8

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