MICROWAVE DISCRETE POWER TRANSISTORS Features Specified 12.5 Char

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

MICROWAVE DISCRETE POWER TRANSISTORS Features Specified 12.5 Char

Datasheet Thumbnail

Top Searches for this datasheet

MRF557
MICROWAVE DISCRETE POWER TRANSISTORS Features
Specified 12.5 Characteristics Output Power Minimum Gain Efficiency (Typ) Cost Effective PowerMacro Package Electroless Plated Leads Improved Solderability
Power Macro
DESCRIPTION: Designed primarily wideband large signal stages frequency range.
ABSOLUTE MAXIMUM RATINGS (Tcase
Symbol VCEO VCBO VEBO Parameter Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Value Unit
Thermal Data
Total Device Dissipation 75°C Derate above 75°C
Watts
MRF557.PDF 10-25-99
MRF557
ELECTRICAL SPECIFICATIONS (Tcase STATIC
Symbol Test Conditions Min. BVCEO BVCES BVEBO ICES Collector-Emitter Breakdown Voltage mAdc, Collector-Emitter Sustaining Voltage mAdc, Emitter-Base Breakdown Voltage mAdc, Collector Cutoff Current (VCE Vdc, Vdc) Current Gain Vdc) Both Value Typ. Max. Unit
DYNAMIC
Symbol Test Conditions Min. Output Capacitance (VCB Vdc, MHz) Value Typ. -Max. Unit
MRF557.PDF 10-25-99
MRF557
FUNCTIONAL
Symbol Power Gain Collector Efficiency Test Conditions Min. Test Circuit-Figure Pout =12.5Vdc Test Circuit-Figure Pout =12.5Vdc Test Circuit-Figure Pout =12.5Vdc Value Typ. Max. Unit
Load Mismatch
VSWR 10:1 Phase Angles
Degradation Output Power
MRF557.PDF 10-25-99
MRF557
Power LNA, General Purpose Discrete Selector Guide
Freq (MHz)
Efficiency
(mA)
(dB)
SO-8 TO-39 POWER MACRO POWER MACRO TO-39 TO-39 TO-72 MACRO MACRO TO-39 SO-8 POWER MACRO POWER MACRO MACRO MACRO SO-8 POWER MACRO POWER MACRO
MRF4427, 2N4427 MRF553 MRF553T MRF607 2N6255 2N5179 MRF559 MRF559 2N3866A MRF555 MRF555T MRF559 MRF559 MRF8372,R1,R2 MRF557 MRF557T
0.15 1.75
11.5 11.5 11.5
12.5 12.5 12.5 12.5
1000
TO-39 TO-39 SO-8 TO-72 TO-72 TO-39 TO-72 TO-72 MACRO
2N5109 MRF5943C
15.5
1200
11.4 1300 1600 4600 4000 1400
MRF5943, 2N5179 2N2857 MRF517 MRF904 2N6304 BFR91 BFR96
16.5 14.5
0.75
12.5 12.5 12.5 12.5 12.5 12.5 12.5
MACRO SO-8 MACRO Macro TO-72 TO-72 MACRO TO-39 MACRO MACRO MACRO MACRO
MRF5812, MRF581A BFR90 BFY90 MRF914 MRF581 MRF586 MRF951 MRF571 BFR91 BFR90
17.8 5000 5000 1300 4500
MRF3866,
17.8 14.5 8000 8000 5000 0.45
12.5
TO-39 TO-39
MRF545 MRF544
13.5
1400 1500
(Low Power General Purpose) Selection Guide
(LNA General Purpose) Selection Guide
Cost Plastic Package Options
MRF557.PDF 10-25-99
Macro
Macro
Power Macro
SO-8
Ccb(pF) BVCEO (mA)
Pout (watts)
Freq (MHz)
(dB) (mA)
Package
Device
(dB)
Ftau (MHz)
Device
(dB)
Package
Type
Type
MRF557
PACKAGE MECHANICAL DATA
COLLECTOR EMITTER BASE EMITTER
MRF557.PDF 10-25-99

MICROWAVE DISCRETE POWER TRANSISTORS Features Specified 12.5 Char

Top Searches for this datasheet

Other recent searches