PMLL4148 데이터 시트보기 (PDF) - Philips Electronics

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PMLL4148

High-speed diodes

Philips Electronics 

Philips Semiconductors

High-speed diodes

Product specification

PMLL4148; PMLL4448

FEATURES

• Small hermetically sealed glass

SMD package

• High switching speed: max. 4 ns

• Continuous reverse voltage:

max. 75 V

• Repetitive peak reverse voltage:

max. 75 V

• Repetitive peak forward current:

max. 450 mA.

APPLICATIONS

• High-speed switching

• Fast logic applications.

DESCRIPTION

The PMLL4148 and PMLL4448 are high-speed switching diodes fabricated in

planar technology, and encapsulated in small hermetically sealed glass

SOD80C SMD packages.

handbook, 4 columns

k

a

MAM061

The marking band indicates the cathode.

Fig.1 Simplified outline (SOD80C) and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

VRRM

VR

IF

IFRM

IFSM

repetitive peak reverse voltage

continuous reverse voltage

continuous forward current

repetitive peak forward current

non-repetitive peak forward current

Ptot

total power dissipation

Tstg

storage temperature

Tj

junction temperature

CONDITIONS

see Fig.2; note 1

square wave; Tj = 25 °C prior to

surge; see Fig.4

t = 1 µs

t = 1 ms

t=1s

Tamb = 25 °C; note 1

Note

1. Device mounted on an FR4 printed-circuit board.

MIN.

−

−

−

−

MAX.

75

75

200

450

UNIT

V

V

mA

mA

−

4

A

−

1

A

−

0.5

A

−

500

mW

−65

+200 °C

−

200

°C

1999 May 27

2

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