2508051107Y0 查看數據表（PDF） - Freescale Semiconductor

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2508051107Y0

RF Power LDMOS Transistors

Freescale Semiconductor 

380--450 MHz UHF WIDEBAND REFERENCE CIRCUIT

C1

B1

TO--270--2

Rev. 0

L1

R1

C5*

C2

C4*

L2

L3

VGS

VDS

C13 C14 C15

B2

C12

C17 J1

C16

C6

C11

L7

L4

C8 C10

Q1

L6

C7

L5

C3

C9

* C4 and C5 are mounted vertically.

Figure 10. AFT05MS031NR1 UHF Wideband Reference Circuit Component Layout — 380--450 MHz

Table 10. AFT05MS031NR1 UHF Wideband Reference Circuit Component Designations and Values — 380--450 MHz

Part

Description

Part Number

Manufacturer

B1

Low Current Ferrite Bead

2508051107Y0

Fair--Rite

B2

High Current Ferrite Bead

2518065007Y6

Fair--Rite

C1, C5

56 pF Chip Capacitors

ATC600F560JT250XT

ATC

C2

3.9 pF Chip Capacitor

ATC600F3R9BT250XT

ATC

C3

18 pF Chip Capacitor

ATC600F180JT250XT

ATC

C4

47 pF Chip Capacitor

ATC600F470JT250XT

ATC

C6, C12, C15

240 pF Chip Capacitors

ATC600F241JT250XT

ATC

C7

24 pF Chip Capacitor

ATC600F240JT250XT

ATC

C8

68 pF Chip Capacitor

ATC600F680JT250XT

ATC

C9

27 pF Chip Capacitor

ATC600F270JT250XT

ATC

C10

8.2 pF Chip Capacitor

ATC600F8R2BT250XT

ATC

C11

3.0 pF Chip Capacitor

ATC600F3R0BT250XT

ATC

C13

0.1 μF Chip Capacitor

GRM21BR71H104KA01B

Murata

C14

1 μF Chip Capacitor

GRM21BR71H105KA12L

Murata

C16, C17

10 μF Chip Capacitors

GRM31CR61H106KA12L

Murata

J1

3 Pin Connector

AMP--9--146305--0

TE Connectivity

L1, L2, L3, L6

5.5 nH Inductors

0806SQ--5N5GLC

Coilcraft

L4

17 nH Inductor

0908SQ--17NGLC

Coilcraft

L5

1.65 nH Inductor

0906--2KLC

Coilcraft

L7

2.55 nH Inductor

0906--3JLC

Coilcraft

Q1

RF Power LDMOS Transistor

AFT05MS031NR1

Freescale

R1

62 Ω, 1/4 W Chip Resistor

RG2012N--620--BT1

Susumu

PCB

0.020″, εr = 4.9

S1000--2, FR4

Shengyi

RF Device Data

Freescale Semiconductor, Inc.

AFT05MS031NR1 AFT05MS031GNR1

9

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