MPS5179 查看數據表（PDF） - Motorola => Freescale

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MPS5179

High Frequency Transistor

Motorola => Freescale 

MPS5179

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)

Characteristic

Symbol

Min

SMALL– SIGNAL CHARACTERISTICS

Current – Gain — Bandwidth Product(1)

(IC = 5.0 mAdc, VCE = 6.0 Vdc, f = 100 MHz)

fT

900

Collector–Base Capacitance

(VCB = 10 Vdc, IE = 0, f = 0.1 to 1.0 MHz)

Ccb

—

Small Signal Current Gain

(IC = 2.0 mAdc, VCE = 6.0 Vdc, f = 1.0 kHz)

hfe

25

Collector Base Time Constant

(IE = 2.0 mAdc, VCB = 6.0 Vdc, f = 31.9 MHz)

rb′Cc

3.0

Noise Figure (See Figure 1)

(IC = 1.5 mAdc, VCE = 6.0 Vdc, RS = 50 ohms, f = 200 MHz)

NF

—

Common–Emitter Amplifier Power Gain (See Figure 1)

(VCE = 6.0 Vdc, IC = 5.0 mAdc, f = 200 MHz)

Gpe

15

1. fT is defined as the frequency at which |hfe| extrapolates to unity.

Max

2000

1.0

300

14

5.0

—

Unit

MHz

pF

—

ps

dB

dB

DC

COMMON

TYPE

1N3195

TYPE

1N3195

1200

1.0 – 5.0

FROM 50 Ω

91

SOURCE 0.02 µF

L1

Cin

3.0 – 35

–VEE

C2

2.0 – 10

10 k

1200

L3

2.0 – 10 TO 50 Ω

C7

LOAD

EXTERNAL

Q SHIELD

L2

2.0 – 10

C6

0.1 µF

0.001 µF

RFC

1.0 µH

0.1 µF

+VCC

1200

L1 1–3/4 Turns, #18 AWG, 0.5″ L, 0.5″ Diameter

L2 2 Turns, #16 AWG, 0.5″ L, 0.5″ Diameter

L3 2 Turns, #13 AWG, 0.25″ L, 0.5″ Diameter (Position 1/4″ from L2)

Figure 1. 200 MHz Amplifier Power Gain

and Noise Figure Circuit

2

Motorola Small–Signal Transistors, FETs and Diodes Device Data

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