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BLF574, BLF578, BLF58

Table of contents:
Info of BLF574
Info of BLF578
Info of BLF58

BLF574, BLF578, BLF58 Selling Leads, Datasheet

MFG:FSL Package Cooled:NI- D/C:09+

BLF574, BLF578, BLF58 Datasheet download

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Part Number: BLF574

MFG: FSL

Package Cooled: NI-

D/C: 09+

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BLF574 General Description

The BLF574 is designed as one kind of power LDMOS transistor for broadcast applications and industrial applications in the HF to 500 MHz band.Features of it are:(1)typical pulsed performance at frequency of 225 MHz, a supply voltage of 50 V and an IDq of 1000 mA:output power=500 W,power gain=26.5 dB, efficiency=70 %;(2)easy power control;(3)integrated ESD protection;(4)excellent ruggedness;(5)high efficiency;(6)excellent thermal stability;(7)designed for broadband operation (10 MHz to 500 MHz);(8)compliant to directive 2002/95/EC, regarding restriction of hazardous substances(RoHS).

The BLF574 can be used in industrial, scientific and medical applications and broadcast transmitter applications.And the DC characteristics of it can be summarized as:(1)drain-source breakdown voltage:110 V;(2)gate-source threshold voltage:1.25 to 2.25 V;(3)drain leakage current:2.8 uA;(4)drain cut-off current:37.5 A;(5)gate leakage current:280 nA;(6)drain-source on-state resistance:0.14 ;(7)feedback capacitance:1.5 pF;(8)input capacitance:204 pF;(9)output capacitance:72 pF.If you want to know more information such as the electrical characteristics about the BLF574,please download the datasheet in www.seekdatasheet.com or www.chinaicmart.com.

BLF578 General Description

The BLF578 is designed as one kind of power LDMOS transistor for broadcast applications and industrial applications in the HF to 500 MHz band.Features of it are:(1)typical pulsed performance at frequency of 225 MHz, a supply voltage of 50 V and an IDq of 40 mA, a tp of 100 ms with d of 20 %:output power=1200 W,power gain=24 dB,efficiency=70 %;(2)easy power control;(3)integrated ESD protection;(4)excellent ruggedness;(5)high efficiency;(6)excellent thermal stability;(7)designed for broadband operation (10 MHz to 500 MHz);(8)compliant to directive 2002/95/EC, regarding restriction of hazardous substances(RoHS).

The BLF578 can be used in industrial, scientific and medical applications and broadcast transmitter applications.And the DC characteristics of it can be summarized as:(1)drain-source breakdown voltage:110 V;(2)gate-source threshold voltage:1.25 to 2.25 V;(3)drain leakage current:2.8 uA;(4)drain cut-off current:75 A;(5)gate leakage current:280 nA;(6)drain-source on-state resistance:0.07 ;(7)feedback capacitance:3 pF;(8)input capacitance:403 pF;(9)output capacitance:138 pF.If you want to know more information such as the electrical characteristics about the BLF578,please download the datasheet in www.seekdatasheet.com or www.chinaicmart.com.

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