Nexperia

PCMFxUSB3S series

Common-mode EMI filter for differential channels with integrated ESD protection

8. Characteristics

8.1. Channel characteristics

Table 6. Channel characteristics

Tamb = 25 °C unless otherwise specified.

Symbol Parameter

Conditions

Min

Typ

Max Unit

Rs(ch)

channel series resistance single line; input to output

-

3

-

Ω

Cd

diode capacitance

f = 1 MHz; VI = 2.5 V

[1] -

0.25

-

pF

IRM

reverse leakage current

per line;

VI = 5 V

-

-

100

nA

VBR

breakdown voltage

IR = 1 mA

6

9

-

V

VF

forward voltage

IF = 10 mA

-

0.8

-

V

TLP; positive transient

[2] -

0.14

-

Ω

TLP; negative transient

[2] -

0.14

-

Ω

surge; positive transient

[3] -

0.22

-

Ω

Rdyn

dynamic resistance

surge; negative transient [3] -

0.22

-

Ω

[1] This parameter is guaranteed by design.

[2] 100 ns Transmission Line Pulse (TLP); 50 Ω; pulser at 70 ns to 90 ns.

[3] According to IEC 61000-4-5 (8/20 µs).

8.2. Frequency characteristics

Table 7. Frequency characteristics

Tamb = 25 °C unless otherwise specified.

Symbol Parameter

Conditions

Min

Typ

Max Unit

Common mode: S21cc

f = 800 MHz

[1] -

-12

-

dB

f = 2.6 GHz

[1] -

-38

-

dB

αil

insertion loss

f = 5 GHz

[1] -

-18

-

dB

Differential mode: S21dd

αil

insertion loss

f = 1 MHz

[1] -

0.3

-

dB

f-3dB

cut-off frequency

[1] -

6

-

GHz

[1] Normalized to attenuation at 1 MHz.

PCMFXUSB3S_SER

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2019. All rights reserved

Product data sheet

Rev. 3 — 7 March 2019

4 / 22