BZA420A 查看數據表（PDF） - NXP Semiconductors.

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BZA420A

Quadruple ESD transient voltage suppressor

NXP Semiconductors. 

NXP Semiconductors

Quadruple ESD transient voltage

suppressor

Product data sheet

BZA420A

handbook, full pagewidth

ESD TESTER

RZ

CZ

450 Ω

RG 223/U

50 Ω coax

10×

ATTENUATOR

note 1

DIGITIZING

OSCILLOSCOPE

50 Ω

IEC 1000-4-2 network

CZ = 150 pF; RZ = 330 Ω

1/4 BZA420A

vertical scale = 100 V/Div

horizontal scale = 50 ns/Div

Note 1: attenuator is only used for open

socket high voltage measurements

vertical scale = 10 V/Div

horizontal scale = 50 ns/Div

GND

unclamped +1 kV ESD voltage waveform

(IEC 1000−4−2 network)

GND

GND

clamped +1 kV ESD voltage waveform

(IEC 1000−4−2 network)

GND

vertical scale = 100 V/Div

horizontal scale = 50 ns/Div

unclamped −1 kV ESD voltage waveform

(IEC 1000−4−2 network)

vertical scale = 10 V/Div

horizontal scale = 50 ns/Div

clamped −1 kV ESD voltage waveform

(IEC 1000−4−2 network)

MBK386

Fig.6 ESD clamping test set-up and waveforms.

1999 May 20

5

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