MRF8372R1 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

生产厂家

MRF8372R1

NPN SILICON RF LOW POWER TRANSISTOR 750 mW, 870 MHz

Motorola => Freescale 

B

L1

Z1

C1

Z2

Z3

Z4

C2

C3

C6

L2

Z5

DUT

L3

B

C7

C4

Z6

+

+

C8

VCC

–

C5

C1, C5 — 0.8 – 8.0 pF Johanson Gigatrim

C2, C3 — 10 pF Ceramic Chip Capacitor

C6 — 91 pF Clamped Mica, Mini–Underwood

C4 — 47 pF Ceramic Chip Capacitor

C7 — 91 pF Clamped Mica, Mini–Underwood

C8 — 1.0 µF 25 V Tantalum

B — Bead, Ferroxcube 56–590–65/3B

L1, L2 — 4 Turns, #21 AWG, 5/32″ ID

L3 — 7 Turns, #21 AWG, 5/32″ ID

Z1, Z2 — 1″ x 0.078″ Microstrip, Zo = 50 Ohms

Z3 — 0.25″ x 0.078″ Microstrip, Zo = 50 Ohms

Z4 — 0.15″ x 0.078″ Microstrip, Zo = 50 Ohms

Z5 — 0.30″ x 0.078″ Microstrip, Zo = 50 Ohms

Z6 — 1.63″ x 0.078″ Microstrip, Zo = 50 Ohms

PCB — 1/32″ Glass Teflon, εr = 2.56

Figure 1. 800 – 900 MHz Broadband Circuit

800/900 MHz BAND DATA

12

10

8

6

4

2

800

Pout = 750 mW

VCC = 12.5 Vdc

GPE

70

ηc

60

IRL

820

840

860

880

f, FREQUENCY (MHz)

50

10

15

20

25

900

Figure 2. Typical Broadband Performance

MOTOROLA RF DEVICE DATA

MRF8372R1, R2

3

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