Nexperia

PUSB3FA3

ESD protection for ultra high-speed interfaces

aaa-016314

-3

-1

1

S21dd

(dB)

-5

f (Hz)

106

1010

109

107

108

differential mode

Fig. 1. Insertion loss; typical values

VI (V)

0

6

4

2

aaa-016315

0.4

0.8

1.2

a

0.2

pin 2 and 4

pin 1 and 5

Fig. 2. Relative capacitance as a function of input

voltage; typical values

aaa-016316

-60

-40

-80

-20

0

Sdd21

(dB)

-100

f (Hz)

108

1010

109

Sdd21 normalized to 100 Ω;

differential pairs CH1/CH2 versus CH3/CH4

Fig. 3. Mixed-mode differential NEXT crosstalk; typical

values

t (ns)

42.26

42.76

42.66

42.46

42.56

42.36

aaa-016317

115

Zdif

(Ω)

105

95

85

80

90

100

110

(2)

(1)

tr = 200 ps; differential pair CH1 + CH2

(1) Device on reference board

(2) Reference board without Device Under Test

(DUT)

Fig. 4. Differential Time Domain Reflectometer (TDR)

plot; typical values

PUSB3FA3

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Nexperia B.V. 2024. All rights reserved

Product data sheet

8 August 2024

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