BF259 - HIGH VOLTAGE TRANSISTOR

Motorola Semiconductor (now NXP Semiconductors)

Download the BF259 datasheet PDF. This datasheet also covers the BF257 variant, as both devices belong to the same high voltage transistor family and are provided as variant models within a single manufacturer datasheet.

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BF259 high voltage transistor by Motorola Semiconductor (now NXP Semiconductors) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (BF257-Motorola.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	BF259
Manufacturer	Motorola Semiconductor (now NXP Semiconductors)
File Size	32.79 KB
Description	HIGH VOLTAGE TRANSISTOR
Datasheet	BF259 Datasheet

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Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

Part Number	Description
BF254	AM/FM TRANSISTORS
BF255	AM/FM TRANSISTORS
BF257	HIGH VOLTAGE TRANSISTOR
BF258	HIGH VOLTAGE TRANSISTOR
BF241	AM/FM TRANSISTORS

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous @TaTotal Device Dissipation = 25°C Derate above 25°C Total Device Dissipation @Tq = 25°C Derate above 25°C Operating and Storage Junction Temperature Range THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Symbol BF BF BF 257 258 259 VCEO VCER VCBQ 160 250 300 160 250 300 160 250 300 VEBO c PD 5.0 0.1 0.8 4.57 pd Tj, T stg 5.0 28.6 -65 to +200 Unit Vdc Vdc Vdc Vdc Adc' Watt mW/°C Watt mW/°C °C Symbol RflJC Max 35 Unit °C/W BF257 BF258 BF259 CASE 79, STYLE 1 TO-39 (TO-205AD) HIGH VOLTAGE TRANSISTOR NPN SILICON ELECTRICAL CHARACTERISTICS (Ta = 25°C unless otherwise noted.