Datasheet BFR90 Datasheet (Microsemi Corporation)

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140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855

RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS

Features

• High Current-Gain – Bandwidth Product, fT = 5.0 GHz (typ) @ IC = 14 mA

• Low Noise Figure – NF = 2.4 dB (typ) @ f = 0.5 GHz

BFR90

• High Power Gain – Gmax = 18dB (typ) @ f = 0.5 GHz

Macro T

(STYLE #2)

DESCRIPTION: Designed primarily for use in high-gain, low noise, small-signal amplifiers. Also used in

applications requiring fast switching times.

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)

Symbol Parameter Value Unit

CEO

CBO

EBO

Collector-Emitter Voltage 15 Vdc

Collector-Base Voltage 20 Vdc

Emitter-Base Voltage 3.0 Vdc

Collector Current 30 mA

Thermal Data

Total Device Dissipation @ TA = 60ºC Derate above 60ºC

180

2.0

mWatts mW/ ºC

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ELECTRICAL SPECIFICATIONS (Tcase = 25°C)

STATIC (off)

Symbol Test Conditions Value

BVCEO Collector-Emitter Breakdown Voltage

(IC = 1.0 mAdc, IB = 0) 15 - - Vdc

BVCB0 Collector-Base Breakdown Voltage

(IC = 0.1 mAdc, IE = 0) 20 - - Vdc

BVEBO Emitter-Base Breakdown Voltage

(IE = 0.1 mAdc, IC = 0) 3.0 - - Vdc

ICBO Collector Cutoff Current

(VCB = 10 Vdc, VBE = 0 Vdc) - - 50 nA

(on)

HFE DC Current Gain

(IC = 14 mAdc, VCE = 10 Vdc) 25 - 250

BFR90

Min. Typ. Max. Unit

DYNAMIC

Symbol Test Conditions Value

Min. Typ. Max. Unit

Ftau Current-Gain – Bandwidth Product

(IC = 14 mA, VCE = 10 Vdc, f = 0.5 GHz)

CCB Output Capacitance

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

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5.0 - GHz

0.5 1.0 pF

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FUNCTIONAL

Symbol Test Conditions Value

Min. Typ. Max. Unit

Noise Figure

GNF

|S21|

MSG Maximum Stable Gain

U max

(IC = 2.0 mAdc, VCE = 10 Vdc, f = 0.5 GHz) (IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

Power Gain at Optimum Noise Figure (IC = 2.0 mAdc, VCE = 10 Vdc, f = 0.5 GHz) (IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

Insertion Gain (IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz) (IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz) (IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz) Maximum Unilateral Gain (1) (IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz) (IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

15 16

- 20

- 18

2.4

3.0

15 10

12.5

BFR90

- dB

Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 14 mA

(MHz) |S11|

100 0.382 -41 21.21 141 0.016 79 0.718 -9 200 0.282 -77 14.85 116 0.028 74 0.662 -18 300 0.217 -101 10.71 104 0.039 74 0.599 -20 500 0.162 -131 6.78 91 0.061 76 0.558 -24 700 0.140 -151 4.98 83 0.082 76 0.55 -28 800 0.135 -159 4.42 80 0.093 76 0.552 -29

1000 0.124 -176 3.59 74 0.117 75 0.553 -33

∠ φ

|S21|

∠ φ

|S12|

∠ φ

|S22|

∠ φ

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Macro X

Power Macro

Efficiency (%)

GPE Freq (MHz)

Freq (MHz)

Gu Max (dB) IC max ( Package

Device

IC max (mA)

RF (Low Power PA / General Purpose) Selection Guide

Pout (watts)

GPE (dB)

GPE VCC

BVCEO

Type

Package

Device

Type

NF (dB)

NF IC (

NF VCE

GN (dB)

Ftau (MHz)

Ccb

BVCEO

RF (LNA / General Purpose) Selection Guide

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

BFR90

SO-8 MRF4427, R2 NPN 175 0.15 18 60 12 20 400

TO-39 2N4427 NPN 175 1 10 50 12 20 400 POWER MACRO MRF553 NPN 175 1.5 11.5 60 12.5 16 500 POWER MACRO MRF553T NPN 175 1.5 11.5 50 12.5 16 500

TO-39 MRF607 NPN 175 1.75 11.5 50 12.5 16 330

TO-39 2N6255 NPN 175 3 7.8 50 12.5 18 1000

TO-72 2N5179 NPN 200 20 6 12 50

MACRO X MRF559 NPN 512 0.5 10 65 7.5 16 150 MACRO X MRF559 NPN 512 0.5 13 60 12.5 16 150

TO-39 2N3866A NPN 400 1 10 45 28 30 400

SO-8 MRF3866, R1, R2 NPN 400 1 10 45 28 30 400 POWER MACRO MRF555 NPN 470 1.5 11 50 12.5 16 400 POWER MACRO MRF555T NPN 470 1.5 11 50 12.5 16 400

MACRO X MRF559 NPN 870 0.5 6.5 70 7.5 16 150 MACRO X MRF559 NPN 870 0.5 9.5 65 12.5 16 150

SO-8 MRF8372,R1,R2 NPN 870 0.75 8 55 12.5 16 200 POWER MACRO MRF557 NPN 870 1.5 8 55 12.5 16 400 POWER MACRO MRF557T NPN 870 1.5 8 55 12.5 16 400

Low Cost RF Plastic Package Options

mA)

(pF)

TO-39 2N5109 NPN 200 3 10 15 12 1200 3.5 20 400 TO-39 MRF5943C NPN 200 3.4 30 15 11.4 1000 30 400

SO-8 MRF5943, R1, R2 NPN 200 3.4 30 15 15 1300 30 400 TO-72 2N5179 NPN 200 4.5 1.5 6 17 900 1 12 50 TO-72 2N2857 NPN 300 5.5 50 6 13 1600 1 15 40 TO-39 MRF517 NPN 300 7.5 50 15 5.5 4600 3 25 150

TO-72 MRF904 NPN 450 1.5 5 6 11 4000 1 15 30 TO-72 2N6304 NPN 450 5 2 5 14 1400 1 15 50

MACRO T BFR91 NPN 500 1.9 2 5 11 16.5 5000 1 12 35 MACRO T BFR96 NPN 500 2 10 10 14.5 500 2.6 15 100

SO-8 MRF5812, R1, R2 NPN 500 2 50 10 15.5 17.8 5000 15 200

MACRO X MRF581A NPN 500 2 50 10 14 15 5000 15 200

Macro BFR90 NPN 500 2.4 2 10 15 18 5000 1 15 30 TO-72 BFY90 NPN 500 2.5 2 5 20 1300 15 50 TO-72 MRF914 NPN 500 2.5 5 10 15 4500 12 40

MACRO X MRF581 NPN 500 2.5 50 10 15 17.8 5000 16 200

TO-39 MRF586 NPN 500 3 90 15 11 14.5 4500 2.2 17 200

MACRO X MRF951 NPN 1000 1.3 5 6 14 17 8000 0.45 10 100 MACRO X MRF571 NPN 1000 1.5 10 6 10 8000 1 10 70 MACRO T BFR91 NPN 1000 2.5 2 5 8 11 5000 1 12 35 MACRO T BFR90 NPN 1000 3 2 10 10 12.5 5000 1 15 30

TO-39 MRF545 PNP 14 1400 2 70 400 TO-39 MRF544 NPN 13.5 1500 70 400

mA)

Macro T

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SO-8

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BFR90

PIN 1. COLLECTOR

2. EMITTER

3. BASE

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