BF439 Datasheet. Specs and Replacement

Type Designator: BF439  📄📄 

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.1 W

Maximum Collector-Base Voltage |Vcb|: 20 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 3 V

Maximum Collector Current |Ic max|: 0.01 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 900 MHz

Collector Capacitance (Cc): 1 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO72

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BF439 datasheet

 0.1. Size:139K  motorola

mmbf4391lt1 mmbf4392lt1 mmbf4393lt1.pdf pdf_icon

BF439

MOTOROLA Order this document SEMICONDUCTOR TECHNICAL DATA by MMBF4391LT1/D MMBF4391LT1 JFET Switching Transistors MMBF4392LT1 N Channel 2 SOURCE MMBF4393LT1 3 GATE 3 1 DRAIN 1 MAXIMUM RATINGS 2 Rating Symbol Value Unit Drain Source Voltage VDS 30 Vdc CASE 318 08, STYLE 10 Drain Gate Voltage VDG 30 Vdc SOT 23 (TO 236AB) Gate Source Voltage VGS 30 Vdc Forward ... See More ⇒

 0.2. Size:304K  philips

pmbf4391 pmbf4392 pmbf4393 cnv.pdf pdf_icon

BF439

DISCRETE SEMICONDUCTORS DATA SHEET PMBF4391; PMBF4392; PMBF4393 N-channel FETs Product specification April 1995 NXP Semiconductors Product specification PMBF4391; N-channel FETs PMBF4392; PMBF4393 DESCRIPTION Symmetrical silicon n-channel depletion type junction field-effect transistors on a plastic microminiature envelope intended for application in thick and thin-film c... See More ⇒

 0.3. Size:36K  philips

pmbf4391 pmbf4392 pmbf4393 cnv 2.pdf pdf_icon

BF439

DISCRETE SEMICONDUCTORS DATA SHEET PMBF4391; PMBF4392; PMBF4393 N-channel FETs April 1995 Product specification File under Discrete Semiconductors, SC07 Philips Semiconductors Product specification PMBF4391; N-channel FETs PMBF4392; PMBF4393 DESCRIPTION Symmetrical silicon n-channel depletion type junction field-effect transistors on a plastic microminiature envelope intended f... See More ⇒

 0.4. Size:708K  fairchild semi

pn4391 pn4392 pn4393 mmbf4391 mmbf4392 mmbf4393.pdf pdf_icon

BF439

PN4391 MMBF4391 PN4392 MMBF4392 PN4393 MMBF4393 G S G TO-92 S SOT-23 D D Mark 6J / 6K / 6G NOTE Source & Drain are interchangeable N-Channel Switch This device is designed for low level analog switching, sample and hold circuits and chopper stabalized amplifiers. Sourced from Process 51. See J111 for characteristics. Absolute Maximum Ratings* TA = 25 C unless otherwise noted... See More ⇒

Detailed specifications: BF431, BF431L, BF432, BF432L, BF433, BF435, BF436, BF437, 2SA1943, BF440, BF441, BF450, BF451, BF454, BF454B, BF455, BF455C

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