0.5-4.0 GHz 1W High Power Amplifier

BT302

4

Rev. B

BeRex

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●email: sales@berex.com

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Application Circuit: 915 MHz

Schematic Diagram

BOM

Remark

C1

10uF

1206

C2

1nF

0603

C3

100pF

0603

C4

100pF

0603

C5

100pF

0603

C6

6pF

0603

C7

4.7pF

0603

L1

0805

39nH

Coil

L2

2.7nH

0603

L3

0603

2.7nH

U1

BT302

SOT89

Note:

1. Distance between the edge of the series cap(C6) and

the input pin of BT302 - 1.7mm.

2. Distance between the edge of the shunt ind(L3) and

the input pin of BT302 - 5.0mm.

3. Distance between the edge of the series ind(L2) and

the output pin of BT302 - 3.3mm.

4. Distance between the edge of the shunt cap(C7) and

the output pin of BT302 - 5.6mm.

U1

C4

L1

C3

C2

C1

C5

RFin

RFout

Vcc

L2

C7

L3

C6

Figure about the reference position of components