1N4448 Philips Semiconductors High-Speed Diode Data Sheet

Description

This PDF datasheet is for the Philips Semiconductors 1N4448 diode.

Philips Semiconductors 1N4448 High-Speed Diode

The 1N4448 is a high-speed switching diode fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages.

FEATURES
– Hermetically sealed leaded glass SOD27 (DO-35) package
– High switching speed: max. 4 ns
– General application
– Continuous reverse voltage: max. 75 V
– Repetitive peak reverse voltage: max. 75 V
– Repetitive peak forward current: max. 450 mA
– Forward voltage: max. 1 V.

APPLICATIONS
– High-speed switching

(PDF) DATASHEET (ENGLISH)

CONTENTS

1N4448 PINOUT

LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
– Repetitive peak reverse voltage
– Continuous reverse voltage
– Continuous forward current
– Repetitive peak forward current
– Non-repetitive peak forward current
– Total power dissipation
– Storage temperature
– Junction temperature

ELECTRICAL CHARACTERISTICS
– Forward voltage
– Reverse current
– Diode capacitance
– Reverse recovery time
– Forward recovery voltage

THERMAL CHARACTERISTICS

Fig.1 Simplified outline (SOD27; DO-35) and symbol.
Fig.2 Maximum permissible continuous forward current as a function of ambient temperature.
Fig.3 Forward current as a function of forward voltage.
Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration.
Fig.5 Reverse current as a function of junction temperature.
Fig.6 Diode capacitance as a function of reverse voltage; typical values.
Fig.7 Reverse recovery voltage test circuit and waveforms.
Fig.8 Forward recovery voltage test circuit and waveforms.
Fig.9 SOD27 (DO-35).

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