BLF2425M7L250P_2425M7LS250P#5

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© Ampleon The Netherlands B.V. 2015. All rights reserved.

Product data sheet

Rev. 5 — 1 September 2015

4 of 11

BLF2425M7L(S)250P

Power LDMOS transistor

7.2 Impedance information

7.3 Test circuit

Table 8.

Typical impedance

f

(MHz)

(

)

(

)

2400

2.3

 6.3j

3.8

 2.7j

2450

3.3

 6.0j

2.5

 2.9j

2500

4.1

 6.0j

3.3

 2.3j

Fig 1.

Definition of transistor impedance

001aak544

gate 1

gate 2

drain 2

drain 1

Printed-Circuit Board (PCB): Rogers RO4350B; thickness = 0.76 mm.

See Table 9 for list of components.

Fig 2.

Component layout for test circuit

C5

C4

C2

C9

C19

C1

C6

C10

C7

C8

C3

R2

R3

C12

C16

C17

C18

C11

C14

C13

C15

R1

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