BFR540 데이터 시트보기 (PDF) - Philips Electronics

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BFR540

NPN 9 GHz wideband transistor

Philips Electronics 

Philips Semiconductors

NPN 9 GHz wideband transistor

handbook, full pagewidth

135°

90°

45°

3 GHz

Product specification

BFR540

180°

40 MHz

0°

0.5 0.4 0.3 0.2 0.1

VCE = 8 V; IC = 40 mA.

−135°

−90°

−45°

MRA696

Fig.16 Common emitter reverse transmission coefficient (S12).

handbook, full pagewidth

VCE = 8 V; IC = 40 mA.

Zo = 50 Ω.

1999 Aug 23

90°

1

135°

0.5

0.2

0.2

180° 0

0.2

0.5

1

3 GHz

1.0

2

45°

0.8

0.6

0.4

5

0.2

2

5

0° 0

40 MHz

5

0.5

−135°

1

−90°

2

−45°

MRA697

1.0

Fig.17 Common emitter output reflection coefficient (S22).

10

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