BLF2425M9LS140

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© Ampleon Netherlands B.V. 2016. All rights reserved.

Product data sheet

Rev. 2 — 21 October 2016

4 of 10

BLF2425M9LS140

Power LDMOS transistor

7.3 Circuit information

[1]

Murata or capacitor of same quality

[2]

American Technical Ceramics type 800B or capacitor of same quality

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, C6

multilayer ceramic chip capacitor

10

F, 50 V

[1] Murata

C2, C5

multilayer ceramic chip capacitor

1

F, 50 V

[1] Murata

C3, C4, C7, C8

multilayer ceramic chip capacitor

10 pF

[2] ATC 800B

C9

electrolytic capacitor

1000

F, 100 V

R1

resistor

5.1



SMD 0805

C1

C4

C5 C6

C8

C9

C7

BLF2425M9LS140_INPUT

BLF2425M9LS140_OUTPUT

C3

R1

C2

aaa-021086

50 mm

50 mm

60 mm