丝印代码：BF421；SMALL SIGNAL PNP TRANSISTOR

SMALL SIGNAL PNP TRANSISTOR ■ SILICON EPITAXIAL PLANAR PNP HIGH VOLTAGE TRANSISTOR ■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY ■ THE NPN COMPLEMENTARY TYPE IS BF420 APPLICATIONS ■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) ■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES,

丝印代码：BF421；SMALL SIGNAL PNP TRANSISTOR

SMALL SIGNAL PNP TRANSISTOR ■ SILICON EPITAXIAL PLANAR PNP HIGH VOLTAGE TRANSISTOR ■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY ■ THE NPN COMPLEMENTARY TYPE IS BF420 APPLICATIONS ■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) ■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES,

TRANSISTOR (NPN)

FEATURES Power dissipation PCM: 0.83 W (Tamb=25℃) Collector current ICM: 0.1 A Collector-base voltage V(BR)CBO: BF420 300 V BF422 250 V Operating and storage junction temperature range TJ, Tstg: -55℃ to +150℃

Small Signal Transistors

FEATURES * NPN Silicon Epitaxial Planar Transistors especially suited for application in class-B video output stages of TV receivers and * As complementary types, the PNP transistors BF421 and BF423 are recommended

NPN/PNP HIGH VOLTAGE SILICON TRANSISTOR

BF420 and BF421 are complementary NPN/PNP silicon planar epitaxial transistor. Designed for high voltage video amplifiers in colour television receivers including grid drive and in stages of high voltage line deflection circuits.

NPN Silicon Transistors With High Reverse Voltage (NPN Silicon Transistors With High Reverse Voltage)

● High breakdown voltage ● Low collector-emitter saturation voltage ● Low capacitance ● Complementary types: BF 421, BF 423 (PNP)

TO-92 Plastic-Encapsulate Transistors

TRANSISTOR (NPN) FEATURES ● Low feedback capacitance. ● NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423 ● Class-B video output stages in colour television and professional monitor equipment.

SMALL SIGNAL NPN TRANSISTOR

■ SILICON EPITAXIAL PLANAR NPN HIGH VOLTAGE TRANSISTOR ■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY ■ THE PNP COMPLEMENTARY TYPE IS BF421 APPLICATIONS ■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) ■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES, DIALER CIRCUITS)

TRANSISTOR (NPN)

FEATURES ● Low feedback capacitance. ● NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423 ● Class-B video output stages in colour television and professional monitor equipment.

Silicon NPN transistor in a TO-92 Plastic Package

Descriptions Silicon NPN transistor in a TO-92 Plastic Package. Features High voltage, complementary pair with BF421. Applications High voltage switching and amplifier, color TV chrome output.

NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS Designed For High Voltage Video Amplifier In Television Receivers. TO-92 Plastic Package

High Voltage Transistors(NPN Silicon)

High Voltage Transistors NPN Silicon

NPN high-voltage transistors

DESCRIPTION NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423. FEATURES • Low feedback capacitance. APPLICATIONS • Class-B video output stages in colour television and professional monitor equipment.

SILICON NPN TRIPLE DIFFUSED TYPE (HIGH VOLTAGE SWITCHING AND AMPLIFIER,COLOR TV CHROMA OUTPUT)

HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION. COLOR TV CHROMA OUTPUT APPLICATIONS. FEATURES • High Voltage : VCEO>300V • Complementary to BF421.

NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

Designed For High Voltage Video Amplifier In Television Receivers.

NPN Silicon Plastic-Encapsulate Transistor

Features • Lead Free Finish/RoHS Compliant (P Suffix designates RoHS Compliant. See ordering information) • Capable of 0.83Watts of Power Dissipation. • Collector-current 0.1A • Collector-base Voltage: BF420 300V BF422 250V • Operating and storag

High Voltage Transistors(NPN)

High Voltage Transistors NPN Silicon

NPN high-voltage transistors

NPN Epitaxial Planar Transistor

Description • NPN high voltage transistors in a TO-92 plastic package. • Complementary to BF421A3/S. • Pb-free package is available Features • Low feedback capacitance. Applications • Class-B video output stages in color television and professional monitor equipment.

NPN Epitaxial Planar Transistor

Description • NPN high voltage transistors in a TO-92 plastic package. • Complementary to BF421A3/S. • Pb-free package is available Features • Low feedback capacitance. Applications • Class-B video output stages in color television and professional monitor equipment.

SMALL SIGNAL NPN TRANSISTOR

■ SILICON EPITAXIAL PLANAR NPN HIGH VOLTAGE TRANSISTOR ■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY ■ THE PNP COMPLEMENTARY TYPE IS BF421 APPLICATIONS ■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) ■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES, DIALER CIRCUITS)

TRANSISTOR (PNP)

FEATURES ● Low feedback capacitance. ● PNP transistors in a TO-92 plastic package. NPN complements: BF420 and BF422 ● Class-B video output stages in colour television and professional monitor equipment.

Silicon PNP transistor in a TO-92 Plastic Package

Descriptions Silicon PNP transistor in a TO-92 Plastic Package. Features High voltage, complementary pair with BF420. Applications High voltage switching and amplifier ,color TV chrome output.

PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS High Voltage Video Amplifier

Small Signal Transistors (PNP)

FEATURES ♦ PNP Silicon Epitaxial Transistors especially suited for application in class-B video output stages of TV receivers and monitors. ♦ As complementary types, the NPN transistors BF420 and BF422 are recommended.

PNP Silicon Transistors (High breakdown voltage Low collector-emitter saturation voltage)

●High breakdown voltage ●Low collector-emitter saturation voltage ●Low capacitance ●Complementary types: BF 420, BF 422 (NPN)

TO-92 Plastic-Encapsulate Transistors

FEATURES Power dissipation PCM : 0.625W （T amb=25℃） Collector current ICM: -50mA Collector-base voltage V(BR)CBO :BF421 -300 V BF423 -250 V Operating and storage junction temp erature range TJ，Tstg: -55

SMALL SIGNAL PNP TRANSISTOR

SMALL SIGNAL PNP TRANSISTOR ■ SILICON EPITAXIAL PLANAR PNP HIGH VOLTAGE TRANSISTOR ■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY ■ THE NPN COMPLEMENTARY TYPE IS BF420 APPLICATIONS ■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) ■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES,

TRANSISTOR (PNP)

FEATURES Power dissipation PCM: 0.83 W (Tamb=25℃) Collector current ICM: -100 mA Collector-base voltage V(BR)CBO: BF421 -300 V BF423 -250 V Operating and storage junction temperature range TJ, Tstg: -55°C to +150°

PNP Silicon Plastic-Encapsulate Transistor

Features • Halogen Free Available Upon Request By Adding Suffix -HF • Moisture Sensitivity Level 1 • Epoxy Meets UL 94 V-0 Flammability Rating • Lead Free Finish/RoHS Compliant (P Suffix Designates RoHS Compliant. See Ordering Information) Maximum Ratings @ 25°C Unless Otherwise Specified

High Voltage Transistors(PNP)

High Voltage Transistors PNP Silicon

PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS High Voltage Video Amplifier

SILICON PNP TRIPLE DIFFUSED TYPE (HIGH VOLTAGE SWITCHING AND AMPLIFIER,COLOR TV CHROMA OUTPUT)

HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION. COLOR TV CHROMA OUTPUT APPLICATIONS. FEATURES • High Voltage : VCEO>-300V • Complementary to BF420.

PNP high-voltage transistors

DESCRIPTION PNP transistors in a TO-92 plastic package. NPN complements: BF420 and BF422. FEATURES • Low feedback capacitance. APPLICATIONS • Class-B video output stages in colour television and professional monitor equipment.

High Voltage Transistors(PNP Silicon)

High Voltage Transistors PNP Silicon

PNP Epitaxial Planar Transistor

Description • PNP high voltage transistors in a TO-92 plastic package. • Complementary to BF420A3. Features • Low feedback capacitance. Applications • Class-B video output stages in color television and professional monitor equipment.

PNP Epitaxial Planar Transistor

Description\n• PNP high voltage transistors in a TO-92 plastic package.\n• Complementary to BF420A3. • Low feedback capacitance.Applications\n• Class-B video output stages in color television and professional monitor equipment.;

SMALL SIGNAL PNP TRANSISTOR

SMALL SIGNAL PNP TRANSISTOR ■ SILICON EPITAXIAL PLANAR PNP HIGH VOLTAGE TRANSISTOR ■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY ■ THE NPN COMPLEMENTARY TYPE IS BF420 APPLICATIONS ■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) ■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES,

PNP high-voltage transistors

DESCRIPTION PNP transistor in a TO-92; SOT54 plastic package. NPN complement: BF422L. FEATURES • Low current (max. 50 mA) • High voltage (max. 300 V) • Available with a higher power rating (830 mW) under type number: BF423. APPLICATIONS • Primarily intended for telephony a

HIGH VOLTAGE TRANSISTOR

HIGH VOLTAGE TRANSISTOR FEATURES * Collector-Emitter Voltage: VCEO=250V. * Complementary to UTC BF423.

SILICON NPN TRIPLE DIFFUSED TYPE (HIGH VOLTAGE SWITCHING AND AMPLIFIER,COLOR TV CHROMA OUTPUT)

HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION. COLOR TV CHROMA OUTPUT APPLICATIONS. FEATURES • High Voltage : VCEO>250V • Complementary to BF423.

High Voltage Transistors(NPN Silicon)

High Voltage Transistors NPN Silicon

NPN high-voltage transistors

DESCRIPTION NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423. FEATURES • Low feedback capacitance. APPLICATIONS • Class-B video output stages in colour television and professional monitor equipment.

NPN high-voltage transistors

High Voltage Transistors(NPN)

High Voltage Transistors NPN Silicon

NPN Silicon Plastic-Encapsulate Transistor

Features • Lead Free Finish/RoHS Compliant (P Suffix designates RoHS Compliant. See ordering information) • Capable of 0.83Watts of Power Dissipation. • Collector-current 0.1A • Collector-base Voltage: BF420 300V BF422 250V • Operating and storag

NPN SILICON PLANAR EPITAXIAL TRANSISTOR

Designed For High Voltage Video Amplifier In Television Receivers.

NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

Designed For High Voltage Video Amplifier In Television Receivers.

NPN Silicon Transistor (High voltage application Monitor equipment application)

Descriptions • High voltage application • Monitor equipment application Features • Collector-Emitter voltage : VCEO=250V • Complementary pair with BF423

TRANSISTOR (NPN)

FEATURES Power dissipation PCM: 0.83 W (Tamb=25℃) Collector current ICM: 0.1 A Collector-base voltage V(BR)CBO: BF420 300 V BF422 250 V Operating and storage junction temperature range TJ, Tstg: -55℃ to +150℃

TRANSISTOR (NPN)

FEATURES ● Low feedback capacitance. ● NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423 ● Class-B video output stages in colour television and professional monitor equipment.

NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS Designed For High Voltage Video Amplifier In Television Receivers. TO-92 Plastic Package

Silicon NPN transistor in a TO-92 Plastic Package

Descriptions Silicon NPN transistor in a TO-92 Plastic Package. Features High breakdown voltage, complementary pair with BF423. Applications High voltage switching and amplifier ,color TV chrome output.

TO-92 Plastic-Encapsulate Transistors

TRANSISTOR (NPN) FEATURES ● Low feedback capacitance. ● NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423 ● Class-B video output stages in colour television and professional monitor equipment.

Small Signal Transistors

FEATURES * NPN Silicon Epitaxial Planar Transistors especially suited for application in class-B video output stages of TV receivers and * As complementary types, the PNP transistors BF421 and BF423 are recommended

Small Signal Transistors

FEATURES * NPN Silicon Epitaxial Planar Transistors especially suited for application in class-B video output stages of TV receivers and * As complementary types, the PNP transistors BF421 and BF423 are recommended

NPN Silicon Transistors With High Reverse Voltage (NPN Silicon Transistors With High Reverse Voltage)

● High breakdown voltage ● Low collector-emitter saturation voltage ● Low capacitance ● Complementary types: BF 421, BF 423 (PNP)

High voltage application

Descriptions • High voltage application • Monitor equipment application Features • Collector-Emitter voltage : VCEO=250V • Complementary pair with BF423

SILICON PLANAR EPITAXIAL TRANSISTOR

GENERAL DESCRIPTION : The BF422 is a NPN silicon planar epitaxial transistor. It features high voltage and is intended for high voltage class A output stage of audio frequency amplifiers, video amplifiers in color television receivers including grid drive and in driver stages of high voltage line

TECHNICAL SPECIFICATIONS OF NPN EPITAXIAL PLANAR TRANSISTOR

Description Designed for video B-class power stages in TV receivers.