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BF257

HIGHVOLTAGEVIDEOAMPLIFIERS

DESCRIPTION TheBF257,BF258andBF259aresiliconplanarepitaxialNPNtransistorsinJedecTO-39metalcase.TheyareparticularlydesignedforvideooutputstagesinCTVandMTVsets,classAaudiooutputstagesanddriversforhorizontaldeflectioncircuits.

STMICROELECTRONICSSTMicroelectronics

意法半導(dǎo)體意法半導(dǎo)體集團(tuán)

BF257

SmallSignalTransistors

CentralCentral Semiconductor Corp

美國(guó)中央半導(dǎo)體

BF257

BipolarNPNDeviceinaHermeticallysealedTO39

BipolarNPNDeviceinaHermeticallysealedTO39MetalPackage. BipolarNPNDevice. VCEO=160V IC=0.1A

SEME-LAB

Seme LAB

BF257

NPNSILICONHIGHVOLTAGETRANSISTORS

NPNSILICONHIGHVOLTAGETRANSISTORS INTENDEDFORVIDEOOUTPUTSTAGESINBLACKANDWHITEANDINCOLOUR TELEVISIONREVEIVERS.

CDIL

Continental Device India Limited

BF257

HIGHVOLTAGEVIDEOAMPLIFIERS

DESCRIPTION TheBF257,BF258andBF259aresiliconplanarepitaxialNPNtransistorsinJedecTO-39metalcase.TheyareparticularlydesignedforvideooutputstagesinCTVandMTVsets,classAaudiooutputstagesanddriversforhorizontaldeflectioncircuits.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新澤西半導(dǎo)體新澤西半導(dǎo)體產(chǎn)品股份有限公司

BF257CSM

BipolarNPNDeviceinaHermeticallysealedLCC1

BipolarNPNDeviceinaHermeticallysealedLCC1CeramicSurfaceMountPackageforHighReliabilityApplications BipolarNPNDevice. VCEO=160V IC=0.1A

SEME-LAB

Seme LAB

BF257DCSM

DualBipolarNPNDevicesinahermeticallysealed

DualBipolarNPNDevicesinahermeticallysealedLCC2CeramicSurfaceMountPackageforHighReliabilityApplications DualBipolarNPNDevices. VCEO=160V IC=0.1A

SEME-LAB

Seme LAB

BVND-M257GT

EinteiligeUniversalarmaturgerade,metrischOne-pieceUniversalConnectionstraight,metric

ABBabb

ABB集團(tuán)ABB（中國(guó)）有限公司

CCR257

CURRENTREGULATORCHIPS

CDI-DIODE

Compensated Deuices Incorporated

CCR257

CURRENTREGULATORCHIPS

?CURRENTREGULATORCHIPS ?ALLJUNCTIONSCOMPLETELYPROTECTEDWITHSILICONDIOXIDE ?CONSTANTCURRENTOVERWIDEVOLTAGERANGE ?HIGHSOURCEIMPEDANCE ?COMPATIBLEWITHALLWIREBONDINGANDDIEATTACHTECHNIQUES,WITHTHEEXCEPTIONOFSOLDERREFLOW

MicrosemiMicrosemi Corporation

美高森美美高森美公司

詳細(xì)參數(shù)

  • 型號(hào)：

    257B

  • 制造商：

    TIME MARK CORP SIGNALINE

  • 功能描述：

    Relay;SSR;Phase Monitor;SPDT;Cur-Rtg 10A;Ctrl-V 208/240AC;Vol-Rtg 240AC;Plug-In

  • 制造商：

    Datak Corporation

  • 功能描述：

    Conn Power F 1 POS Solder Lug ST Cable Mount 1 Terminal 1 Port Bulk

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LUCENT
24+
DIP-32
4326
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
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PHILMORE
新
26
全新原裝 貨期兩周
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Time Mark Corporation
2022+
1
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LUCENT
24+
DIP-32
6540
原裝現(xiàn)貨/歡迎來電咨詢
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LUCENT
23+
DIP32
1053
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VTC
1535+
1183
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257BD
538
538
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AT&T
23+
DIP32
5000
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CONN50POS2X25
24+
448
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23+
原廠正規(guī)渠道
5000
專注配單,只做原裝進(jìn)口現(xiàn)貨
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更多257B供應(yīng)商 更新時(shí)間2025-4-22 14:02:00

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