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BZA456A

Quadruple ESD transient voltage suppressor

NXP Semiconductors. 

NXP Semiconductors

Quadruple ESD transient voltage

suppressor

Product data sheet

BZA456A

FEATURES

• ESD rating >8 kV, according to IEC1000-4-2

• SOT457 surface mount package

• Common anode configuration

• Non-clamping range −0.5 to 5.6 V

• Maximum reverse peak power dissipation:

24 W at tp = 1 ms

• Maximum clamping voltage at peak pulse current:

8 V at IZSM = 3 A.

PINNING

PIN

1

2

3

4

5

6

cathode 1

common

cathode 2

cathode 3

common

cathode 4

DESCRIPTION

APPLICATIONS

• Computers and peripherals

• Audio and video equipment

• Communication systems

• Medical equipment.

DESCRIPTION

Monolithic transient voltage suppressor diode in a six lead

SOT457 (SC-74) package for 4-bit wide ESD transient

suppression at 5.6 V level.

handbook, halfpag6e

5

4

1

3

2

4

5

6

1

2

3

Top view

MAM357

Marking code: Z6.

Fig.1 Simplified outline (SOT457) and symbol.

LIMITING VALUES

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

SYMBOL

PARAMETER

CONDITIONS

Per diode

IZ

IF

IFSM

IZSM

Ptot

PZSM

working current

continuous forward current

non-repetitive peak forward current

non-repetitive peak reverse current

total power dissipation

non repetitive peak reverse power

dissipation

Tstg

storage temperature

Tj

junction temperature

Ts = 60 °C; note 1

Ts = 60 °C

tp = 1 ms; square pulse

tp = 1 ms; square pulse; see Fig.2

Ts = 60 °C; see Fig.3

square pulse; tp = 1 ms; see Fig.4

Notes

1. Ts is the temperature at the soldering point of the anode pin.

2. DC working current limited by Ptot max.

MIN.

−

−

−

−

−

−

−65

−65

MAX. UNIT

note 2 mA

100

mA

3.75

A

3

A

720

mW

24

W

+150 °C

+150 °C

1999 May 25

2

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