140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MRF5943, R1, R2 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS Features • Low Cost SO-8 Plastic Surface Mount Package. • S-Parameter Characterization • Tape and Reel Packaging Options Available • Maximum Available Gain = 17dB @ 300MHz SO-8 R1 suffix–Tape and Reel, 500 units R2 suffix–Tape and Reel, 2500 units DESCRIPTION: Designed for general-purpose RF amplifier applications, such as; pre-drivers, drivers, Oscillators, etc. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symbol VCEO Parameter Collector-Emitter Voltage Value 30 Unit Vdc VCBO VEBO Collector-Base Voltage 40 Vdc Emitter-Base Voltage 3.5 Vdc IC Collector Current 400 mA 1.0 8 Watts mW/ ºC 150 ºC 125 ºC/W Thermal Data P Total Device Dissipation @ TC = 25ºC Derate above 25ºC T Storage Temperature D stg R θJA Thermal Resistance, Junction to Ambient MSC1321.PDF 10-25-99 MRF5943, R1, R2 ELECTRICAL SPECIFICATIONS (Tcase = 25°C) STATIC (off) Symbol BVCEO BVCBO BVEBO ICBO ICEO Test Conditions Value Min. Typ. Max. Unit Collector-Emitter Breakdown Voltage (IC = 5.0 mAdc, IB = 0) 30 - - Vdc Collector-Base Breakdown Voltage (IC = 0.1 mAdc, IE = 0) 40 - - Vdc Emitter-Base Breakdown Voltage (IE = 0.1 mAdc, IC = 0) 3.5 - - Vdc Collector Cutoff Current (VCB = 20 Vdc, VBE = 0 Vdc) - - .01 mA Collector Cutoff Current (VCE = 20 Vdc, VBE = 0 Vdc) - - .05 mA 25 - 300 (on) HFE VCE(sat) VBE(sat) DC Current Gain (IC = 50 mAdc, VCE = 15 Vdc) Collector-emitter Saturation Voltage (IC = 100 mAdc, IB = 10 mA) .2 Vdc Collector-emitter Saturation Voltage (IC = 100 mAdc, IB = 10 mA) 1.0 Vdc DYNAMIC Symbol Ftau Test Conditions Current-Gain Bandwidth Product (IC = 35 mAdc, VCE = 15 Vdc, f = 100 MHz) MSC1321.PDF 10-25-99 Value Min. Typ. Max. Unit - 1.3 - GHz MRF5943, R1, R2 FUNCTIONAL Symbol G U max MAG 2 |S21| Test Conditions Value Min. Typ. Max. Unit Maximum Unilateral Gain IC = 35 mAdc, VCE = 15 Vdc, f = 300 MHz - 15 - dB Maximum Available Gain IC = 35 mAdc, VCE = 15 Vdc, f = 300 MHz - 17 - dB Insertion Gain IC = 35 mAdc, VCE = 15 Vdc, f = 300 MHz 11.5 12.5 - dB Table 1. Common Emitter S-Parameters, @ VCE = 15 V, IC = 35 mA f (MHz) S11 |S11| ∠φ S21 |S21| ∠φ S12 |S12| ∠φ S22 |S22| ∠φ 10 0.606 -61 54.49 152 0.006 67 0.87 -20 30 0.618 -120 35.44 122 0.013 47 0.579 -31 50 0.626 -140 24.09 108 0.015 44 0.441 -35 70 0.637 -151 17.89 101 0.017 44 0.377 -33 100 0.648 -160 12.8 94 0.02 47 0.335 -29 300 0.691 -178 4.3 74 0.04 57 0.313 -31 500 0.713 172 2.53 61 0.056 58 0.348 -44 700 0.719 161 1.79 50 0.07 59 0.391 -58 1000 0.722 153 1.22 35 0.09 62 0.449 -75 MSC1321.PDF 10-25-99 MRF5943, R1, R2 Ccb(pF) BVCEO IC max (mA) Ftau (MHz) Gu Max (dB) GN (dB) NF (dB) NF IC (mA) NF VCE Type Freq (MHz) Device Package IC max (mA) BVCEO GPE VCC Efficiency (%) GPE (dB) Pout (watts) Freq (MHz) Type Device Package RF Low Power PA, LNA, and General Purpose Discrete Selector Guide SO-8 MRF4427, R2 NPN 175 0.15 18 60 12 20 400 TO-39 2N5109 NPN 200 3 10 15 12 1200 TO-39 2N4427 NPN 175 1 10 50 12 20 400 TO-39 MRF5943C NPN 200 3.4 30 15 11.4 1000 30 400 POWER MACRO MRF553 NPN 175 1.5 11.5 60 12.5 16 500 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 POWER MACRO MRF553T NPN 175 1.5 11.5 50 12.5 16 500 TO-72 2N2857 NPN 300 5.5 50 6 13 1600 1 15 40 MRF607 NPN 175 1.75 11.5 50 12.5 16 330 TO-39 MRF517 NPN 300 7.5 50 15 5.5 4600 3 25 150 3 7.8 50 12.5 18 1000 TO-72 1.5 5 6 11 4000 30 6 12 50 TO-39 TO-39 2N6255 NPN 175 TO-72 2N5179 NPN 200 20 3.5 20 400 MRF904 NPN 450 TO-72 2N6304 NPN 450 5 2 5 MACRO T BFR91 NPN 500 1.9 2 5 MACRO T BFR96 NPN 500 2 10 10 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 15 11 1 15 14 1400 1 15 16.5 5000 1 12 35 14.5 500 2.6 15 100 50 MA C R O X MRF559 NPN 5 1 2 0.5 10 65 7.5 16 150 MA C R O X MRF559 NPN 5 1 2 0.5 13 60 12.5 16 150 2N3866A NPN 4 0 0 1 10 45 28 30 400 Macro BFR90 NPN 500 2.4 2 10 18 5000 15 30 M R F 3 8 6 6 , R 1 , R 2 NPN 4 0 0 1 10 45 28 30 400 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 SO-8 P O W ER MA C R O MRF555 NPN 4 7 0 1.5 11 50 12.5 16 400 P O W ER MA C R O MRF555T NPN 4 7 0 1.5 11 50 12.5 16 400 MA C R O X MRF559 NPN 8 7 0 0.5 6.5 70 7.5 16 150 MA C R O X MRF559 NPN 8 7 0 0.5 9.5 65 12.5 16 150 SO-8 MRF8372,R1,R2 NPN 8 7 0 0.75 8 55 12.5 16 200 P O W ER MA C R O MRF557 NPN 8 7 0 1.5 8 55 12.5 16 400 P O W ER MA C R O MRF557T NPN 8 7 0 1.5 8 55 12.5 16 400 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 RF (LNA / General Purpose) Selection Guide RF (Low Power PA / General Purpose) Selection Guide Low Cost RF Plastic Package Options 1 8 1 2 4 Macro T MSC1321.PDF 10-25-99 2 4 2 1 3 3 Macro X 1 Power Macro SO-8 5 MRF5943, R1, R2 PIN 1. EMITTER 2. COLLECTOR 3. COLLECTOR 4. EMITTER MSC1321.PDF 10-25-99 8. 5. 1. 4. 5. EMITTER 6. BASE 7. BASE 8. EMITTER