BF821 Datasheet

The BF821 is a PNP Transistor.

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Part NumberBF821
ManufacturerMLS Microelectronics
Overview Features • Low current (max.-50 mA) • High voltage (max.-300V) C • Telephony and professional communication equipment. BF821:1W C BF823: 1Y C 1W 1Y B E B E Marking and pin assignment B .
* Low current (max.-50 mA)
* High voltage (max.-300V) C
* Telephony and professional communication equipment. BF821:1W C BF823: 1Y C 1W 1Y B E B E Marking and pin assignment B E SOT-23 top view BF821/BF823 Transistor (PNP) C B E Schematic diagram Maximum Ratings (Ta=25℃ unless othe.
Part NumberBF821
DescriptionPNP high-voltage transistors
ManufacturerNXP Semiconductors
Overview DESCRIPTION PNP transistor in a SOT23 plastic package. NPN complements: BF820, BF822. handbook, halfpage 3 3 MARKING TYPE NUMBER BF821 BF823 MARKING CODE(1) 1W* 1Y* Note 1. * = p : Made in Hon.
* Low current (max. 50 mA)
* High voltage (max. 300 V). APPLICATIONS
* Telephony and professional communication equipment. PINNING PIN 1 2 3 base emitter collector DESCRIPTION DESCRIPTION PNP transistor in a SOT23 plastic package. NPN complements: BF820, BF822. handbook, halfpage 3 3 MARKING.
Part NumberBF821
DescriptionSmall Signal Transistors
ManufacturerGeneral Semiconductor
Overview BF821, BF823 Small Signal Transistors (PNP) SOT-23 .122 (3.1) .118 (3.0) .016 (0.4) 3 FEATURES ♦ PNP Silicon Epitaxial Planar Transistors Top View .056 (1.43) .052 (1.33) especially suited for appli.
* PNP Silicon Epitaxial Planar Transistors Top View .056 (1.43) .052 (1.33) especially suited for application in classB video output stages of TV receivers and monitors.
* As complementary types, the NPN transistors BF820 and BF822 are recommended. 1 2 max. .004 (0.1) .007 (0.175) .005 (0.125) .
Part NumberBF821
DescriptionPNP high voltage transistor
ManufacturerNexperia
Overview PNP transistor in a small SOT23 Surface-Mounted Device (SMD) plastic package. NPN complements: BF820 and BF822 2. Features and benefits • Low current (max. 50 mA) • High voltage (max. 300 V) 3. Appl. and benefits
* Low current (max. 50 mA)
* High voltage (max. 300 V) 3. Applications
* Telephony and professional communication equipment 4. Quick reference data Table 1. Quick reference data Symbol Parameter VCEO collector-emitter voltage IC collector current hFE DC current gain Conditio.

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