BLF2425M8L140_2425M8LS140#2

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Product data sheet

Rev. 2 — 1 September 2015

4 of 11

BLF2425M8L(S)140

Power LDMOS transistor

7.3 Circuit information

Fig 1.

Definition of transistor impedance

001aaf059

drain

gate

Printed-Circuit Board (PCB): Rogers 4350B;

thickness copper plating = 35

m.

See Table 9 for a list of components.

Fig 2.

Component layout for application circuit

Table 9.

List of components

For test circuit see Figure 2.

Component

Description

Value

Remarks

C1, C4, C5

multilayer ceramic chip capacitor

15 pF

ATC100B

C2, C6

multilayer ceramic chip capacitor

10

F, 50 V

Murata

C3

multilayer ceramic chip capacitor

100 nF

Murata

C7

multilayer ceramic chip capacitor

62 pF

ATC100B

C8

electrolytic capacitor

22

F, 63 V

R1

resistor

10



SMD 0805; Bourns

aaa-003079

C1

C2

C3

C4

C5

C7

R1

C8

C6