BLC2425M10LS500P

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© Ampleon Netherlands B.V. 2019. All rights reserved.

Product data sheet

Rev. 2 — 21 March 2019

4 of 10

BLC2425M10LS500P

Power LDMOS transistor

7.3 Test circuit

Fig 1.

Definition of transistor impedance

001aak544

gate 1

gate 2

drain 2

drain 1

Printed-Circuit Board (PCB): Rogers TC350 // RT/Duroid 5880 (outer right output side);

thickness = 0.762 mm // 1.5748 mm; top/bottom copper.

See Table 9 for a list of components.

Fig 2.

Component layout for production test circuit

Table 9.

List of components

See Figure 2 for component layout.

Component

Description

Value

Remarks

C1, C2

multilayer ceramic chip capacitor

1

μF, 50 V

SMD 1210

C3, C4, C11, C12

multilayer ceramic chip capacitor

1 nF, 50 V

SMD 0805

C5, C6, C7, C8

multilayer ceramic chip capacitor

22 pF

ATC 800A

C9, C10

multilayer ceramic chip capacitor

22 pF

ATC 800B

C13, C14

multilayer ceramic chip capacitor

4.7

μF, 50 V

SMD 1210

C15

mica capacitor

12 pF

MIN02

R1

resistor

100

Ω

SMD 1206

R2, R3

resistor

10

Ω

SMD 0603

C16, C17

electrolytic capacitor

22

μF, 63 V

C18, C19

electrolytic capacitor

470

μF, 63 V

40 mm

amp00880

40 mm

60 mm

R3

C12

C11

R2

C5

C4

C2

C14

C13

C8

C9

C10

C15

C6

C3

C1

C7

R1

C18

C19

C16

C17