BAS521 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

BAS521

High voltage switching diode

Philips Electronics 

Philips Semiconductors

High voltage switching diode

Product specification

BAS521

FEATURES

• High switching speed: max. 50 ns

• High continuous reverse voltage: 300 V

• Repetitive peak forward current: 625 mA

• Ultra small plastic SMD package.

APPLICATIONS

• High speed switching

• High voltage switching.

DESCRIPTION

The BAS521 is a high-voltage switching diode fabricated

in planar technology and encapsulated in an ultra small

SOD523 (SC-79) plastic SMD package.

PINNING

PIN

DESCRIPTION

1

cathode

2

anode

handbook, halfpage1

2

Top view

MAM408

Marking code: L4.

The marking bar indicates the cathode.

Fig.1 Simplified outline (SOD523; SC-79), and

symbol.

LIMITING VALUES

In accordance with the absolute Maximum Rating System (IEC 60134).

SYMBOL

PARAMETER

CONDITIONS

VR

VRRM

IF

IFRM

IFSM

Ptot

Tstg

Tj

Tamb

continuous reverse voltage

repetitive peak reverse voltage

continuous forward current

repetitive peak forward current

non-repetitive peak forward current

total power dissipation

storage temperature

junction temperature

operating ambient temperature

Ts ≤ 90 °C; note 1

tp = 1 ms; δ = 0.25

tp = 1 µs; square wave; Tj = 25 °C

prior to surge

Ts ≤ 90 °C; note 1

Note

1. Ts is the temperature at the soldering point of the cathode tab.

MIN.

−

−

−

−

−

MAX.

300

300

250

1

4.5

UNIT

V

V

mA

A

A

−

500

mW

−65

+150 °C

−

150

°C

−65

+150 °C

2003 Aug 12

2

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