BLP5LA55S

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© Ampleon Netherlands B.V. 2021. All rights reserved.

Product data sheet

Rev. 3 — 16 July 2021

4 of 20

BLP5LA55S

Power LDMOS transistor

7.2 Test circuit

7.2.1 Test circuit f = 145 MHz to 165 MHz

Printed-Circuit Board (PCB): Rogers RO4350B; height = 0.762 mm.

See Table 9 for a list of components.

Fig 1.

Component layout for test circuit f = 145 MHz to 165 MHz

Table 9.

List of components

See Figure 1 for component layout.

Component

Description

Value

Remarks

C1, C5, C9

multilayer ceramic chip capacitor

100 nF

C1206C104K1RAC

C2

multilayer ceramic chip capacitor

470 pF

ATC 100B

C3

multilayer ceramic chip capacitor

43 pF

ATC 100B

C4

multilayer ceramic chip capacitor

1

F, 25 V

GRM31MR71E105KA01L

C6

multilayer ceramic chip capacitor

390 pF

ATC 100B

C7

multilayer ceramic chip capacitor

180 pF

ATC 100B

C8

multilayer ceramic chip capacitor

1 nF

ATC 100B

C10

multilayer ceramic chip capacitor

1

F, 50 V

GRM32RR71H105KA01L

C11

multilayer ceramic chip capacitor

10

F, 50 V

C12

multilayer ceramic chip capacitor

200 pF

ATC 100B

C13

multilayer ceramic chip capacitor

62 pF

ATC 100B

C14

multilayer ceramic chip capacitor

33 pF

ATC 100B

C15

multilayer ceramic chip capacitor

330 pF

ATC 100B

L1

square air core inductor

8.9 nH

0806SQ-8N9JL

L2

inductor air core

~30 nH

L3

square air core inductor

10.2 nH

0807SQ-10NJL

AMPLEON

AMPLEON

C2

C1

R1

C3

C4

C5

L2

L1

C6

L3

L4

L5

R3

C7

C8

C9

C10

C12

C13

C14

C15

L7

L6

C11

R2

50 mm

50 mm

76 mm

amp01395