MRF544 [MICROSEMI]

RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS; 射频与微波离散小功率三极管


型号：	MRF544
厂家：	Microsemi
描述：	RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS 射频与微波离散小功率三极管射频微波
文件：	总6页 (文件大小：147K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MRF581

MRF581G

MRF581A

MRF581AG

*G Denotes RoHS Compliant, Pb free Terminal Finish

RF & MICROWAVE DISCRETE

LOW POWER TRANSISTORS

Features

•

Low Noise - 2.5 dB @ 500 MHZ

Gain at Optimum Noise Figure = 15.5 dB @ 500 MHz

Ftau - 5.0 GHz @ 10v, 75mA

Cost Effective MacroX Package

Macro X

DESCRIPTION: Designed for high current, low power, low noise, amplifiers up to 1.0 GHz.

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)

Symbol

V_CEO

V_CBO

V_EBO

I_C

Parameter

MRF581

MRF581A

Unit

Vdc

Collector-Emitter Voltage

Collector-Base Voltage

Emitter-Base Voltage

Collector Current

2.5

200

Thermal Data

Total Device Dissipation @ TC = 50ºC

Derate above 50ºC

2.5

Watts

mW/ ºC

Total Device Dissipation @ TC = 25ºC

Derate above 25ºC

1.25

Watts

mW/ ºC

Storage Junction Temperature Range

Tstg

-65 to +150

150

ºC

Maximum Junction Temperature

T_Jmax

Revision A- December 2008

Microsemi reserves the right to change, without notice, the specifications and information contained herein

Visit our website at www.microsemi.com or contact our factory direct.

MRF581

MRF581G

MRF581A

MRF581AG

ELECTRICAL SPECIFICATIONS (Tcase = 25°C)

STATIC

(off)

Value

Symbol

Test Conditions

Unit

Min.

Typ.

Max.

BVCEO

Collector-Emitter Breakdown Voltage

(IC = 5.0 mAdc, IB = 0)

MRF581

MRF581A

Vdc

BVCBO

BVEBO

ICBO

Collector-Base Breakdown Voltage

(IC = 1.0 mAdc, IE = 0)

2.5

Emitter-Base Breakdown Voltage

(IE = 0.1 mAdc, IC = 0)

Collector Cutoff Current

(VCB = 15 Vdc, VBE = 0 Vdc)

0.1

IEBO

Emitter Cutoff Current

(Vbe = 2.5 Vdc)

(on)

HFE

DC Current Gain

(IC = 50 mAdc, VCE = 5.0 Vdc)

MRF581

MRF581A

200

250

DYNAMIC

Symbol

COB

Value

Typ.

Test Conditions

Unit

Min.

Max.

Output Capacitance

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

2.0

5.0

3.0

Ftau

Current-Gain Bandwidth Product

(IC = 75 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

GHz

Microsemi reserves the right to change, without notice, the specifications and information contained herein

Visit our website at www.microsemi.com or contact our factory direct.

MRF581

MRF581G

MRF581A

MRF581AG

FUNCTIONAL

Value

Symbol

Test Conditions

Unit

Min.

Typ.

Max.

Noise Figure (50ohms)

(IC = 50 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

3.0

3.5

Power Gain @ NFmin

(IC = 50 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

15.5

17.8

Maximum Unilateral Gain (1)

IC = 50 mAdc, VCE = 10 Vdc, f = 500 MHz

U max

MSG

Maximum Stable Gain

IC = 50 mAdc, VCE = 10 Vdc, f = 500 MHz

Insertion Gain

IC = 50 mAdc, VCE = 10 Vdc, f = 500 MHz

Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 50 mA

S11

S21

S12

S22

(MHz)

100

|S11|

.610

|S21|

23.8

|S12|

.026

|S22|

.522

∠ φ

-137

∠ φ

116

∠ φ

-78

200

300

400

500

600

700

800

900

1000

.659

.671

.675

.677

.678

.677

.679

.678

.682

-161

-171

-178

176

172

168

184

160

156

13.2

9.0

6.8

5.5

4.6

4.0

3.5

3.1

2.8

.033

.040

.047

.055

.064

.073

.082

.092

.102

.351

.304

.292

.293

.299

.306

.314

.322

.311

-106

-120

-128

-132

-134

-135

-136

-138

-139

Microsemi reserves the right to change, without notice, the specifications and information contained herein

Visit our website at www.microsemi.com or contact our factory direct.

MRF581

MRF581G

MRF581A

MRF581AG

C1, C4, C5, C6, C8, C9 — 1000 pF, Chip Capacitor

C7, C10 — 10 µF, Tantalum Capacitor

RFC — VK–200, Ferroxcube

TL1, TL7, TL8 — Microstrip 0.162, x 0.600,

TL3 — Microstrip 0.162, x 0.800,

C2, C3 — 1.0–10 pF, Johanson Capacitor

R1 — 1.0 kΩ Res.

FB — Ferrite Bead, Ferroxcube, 56–590–65/3B

TL2 — Microstrip 0.162, x 1.000,

TL4 — Microstrip 0.162, x 0.440,

TL6 — Microstrip 0.120, x 1.160,

TL5 — Microstrip 0.120, x 0.440,

TL9, TL10 — Microstrip 0.025, x 4.250,

Board Material — 0.0625, Thick Glass Teflon ε r = 2.55

Figure 1. Minimum Noise Figure and Gain @ Minimum Noise Figure.

Microsemi reserves the right to change, without notice, the specifications and information contained herein

Visit our website at www.microsemi.com or contact our factory direct.

MRF581

MRF581G

MRF581A

MRF581AG

RF Low Power PA, LNA, and General Purpose Discrete Selector Guide

TO-39

2N5109

NPN 200

10 15

12 1200 3.5 20 400

SO-8

TO-39

MRF4427, R2 NPN 175 0.15 18 60 12 20 400

TO-39

SO-8

MRF5943C

NPN 200 3.4 30 15

11.4 1000

15 1300

17 900

13 1600

5.5 4600

30 400

12 50

15 40

25 150

2N4427

MRF553

MRF553T

MRF607

2N6255

NPN 175

10 50 12 20 400

MRF5943, R1, R2 NPN 200 3.4 30 15

POWER MACRO

TO-39

NPN 175 1.5 11.5 60 12.5 16 500

NPN 175 1.5 11.5 50 12.5 16 500

NPN 175 1.75 11.5 50 12.5 16 330

TO-72

TO-39

2N5179

2N2857

MRF517

NPN 200 4.5 1.5

NPN 300 5.5 50

NPN 300 7.5 50 15

TO-72

MRF904

2N6304

BFR91

BFR96

NPN 450 1.5

NPN 450

NPN 500 1.9

11 4000

14 1400

15 30

15 50

12 35

TO-39

NPN 175

NPN 200

7.8 50 12.5 18 1000

20 12 50

TO-72

2N5179

MACRO T

SO-8

11 16.5 5000

NPN 500

10 10

14.5 500 2.6 15 100

MACRO X

TO-39

SO-8

POWER MACRO

MRF559

2N3866A

NPN 512 0.5

10 65 7.5 16 150

13 60 12.5 16 150

10 45 28 30 400

11 50 12.5 16 400

MRF5812, R1, R2 NPN 500

50 10 15.5 17.8 5000

15 200

15 30

15 50

12 40

16 200

MACRO X

Macro

MRF581A

BFR90

NPN 500

50 10 14

15 5000

18 5000

20 1300

15 4500

NPN 400

NPN 500 2.4

NPN 500 2.5

10 15

TO-72

BFY90

MRF3866, R1, R2 NPN 400

TO-72

MRF914

MRF581

MRF586

MRF555

MRF555T

NPN 470 1.5

MACRO X

TO-39

NPN 500 2.5 50 10 15 17.8 5000

NPN 500

90 15 11 14.5 4500 2.2 17 200

MACRO X

MACRO T

MRF951

MRF571

BFR91

NPN 1000 1.3

17 8000 0.45 10 100

MACRO X

SO-8

MRF559

NPN 870 0.5 6.5 70 7.5 16 150

NPN 870 0.5 9.5 65 12.5 16 150

NPN 1000 1.5 10

8000

10 70

12 35

15 30

NPN 1000 2.5

11 5000

MRF8372,R1,R2 NPN 870 0.75

55 12.5 16 200

55 12.5 16 400

BFR90

NPN 1000

10 10 12.5 5000

POWER MACRO

MRF557

MRF557T

NPN 870 1.5

TO-39

MRF545

MRF544

PNP

NPN

14 1400

13.5 1500

70 400

RF (LNA / General Purpose) Selection Guide

RF (Low Power PA / General Purpose) Selection Guide

Low Cost RF Plastic Package Options

Power

Macro T

Macro X

SO-8

Microsemi reserves the right to change, without notice, the specifications and information contained herein

Visit our website at www.microsemi.com or contact our factory direct.

MRF581

MRF581G

MRF581A

MRF581AG

PIN 1. COLLECTOR

2. EMITTER

3. BASE

4. EMITTER

Microsemi reserves the right to change, without notice, the specifications and information contained herein

Visit our website at www.microsemi.com or contact our factory direct.

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