Nexperia

PUSB3FA2

ESD protection for ultra high-speed interfaces

f (Hz)

107

1010

109

108

aaa-021730

-5

-3

-7

-1

1

S21dd

(dB)

-9

differential mode

Fig. 1. Insertion loss; typical values

VI (V)

-2

2

1

-1

0

aaa-028288

0.4

0.8

1.2

a

0.0

Fig. 2. Relative capacitance as a function of input

voltage; typical values

f (Hz)

108

1010

109

aaa-023030

-40

-60

-20

0

Sdd21

(dB)

-80

Fig. 3. Differential crosstalk; typical values

t (ns)

39.5

42.5

41.5

40.5

aaa-023071

95

105

115

Zdif

(Ω)

85

(1)

(2)

tr = 200 ps

(1) Device on reference board

(2) Reference board without Device Under Test

(DUT)

Fig. 4. Differential Time Domain Reflectometer (TDR)

plot; typical values

PUSB3FA2

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© Nexperia B.V. 2018. All rights reserved

Product data sheet

5 April 2018

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