1.Spear: Electrostatic Discharge Generator

Prima PESD-20T1 is a China-manufactured electrostatic discharge (ESD) generator that can deliver an ESD transient pulse of ±30 kV and complies with the IEC 61000-4-2 and ISO 10605 standards. It is a full alternative to imported ESD guns.NOISEKEN:GT-31SGT-30RA
GT-30RB

The specifications of the PESD-20T1 are listed as follows:

Part No.

Mfrs

Electrostatic Discharge Voltage (ESD)

standards

Output voltage/accuracy

Pulse Polarity

rise time

Other key features

PESD-20T1

(Prima)

Electrostatic transient pulse ± 30 kV

IEC 61000-4-2, ISO 10605, GB/T 17626.2

Output: 0.2 – ±30 kV ±5%

Positive / Negative / Switchable

0.7 - 1.0 ns

7-inch touch screen operation, built-in PLC control interface, CE safety certification compliant

2.Shield: Electrostatic protection components

1.Shanghai Leiditech provides a wide range of electrostatic protection solutions and components for your selection. Below are some of the available solutions:

1.

1.8V VCC Power Supply Electrostatic Protection Scheme

2.

USB2.0 Electrostatic Protection Solution

3.

3.3V Vbus Power Supply Electrostatic Protection Scheme

4.

USB3.0/TYPE-C Electrostatic Protection Multi-Point Solution

5.

Electrostatic Protection Scheme for 4-20mA Sensor

6.

Discrete ESD Protection Solution for Gigabit Ethernet

7.

Protection scheme of vehicle Ethernet

8.

Electrostatic Surge Protection Scheme for Bluetooth Speaker Control Board

9.

Anti-static Solution for Screen Display

10.

Gallium Nitride (GaN) Electrostatic Surge Protection Scheme

11.

Electrostatic Filter Protection Scheme for CAN Interface

12.

Electrostatic Protection Scheme for RS485

13.

HDMI2.0 Electrostatic Filtering Protection

14.

SD/TF Card Electrostatic Protection Scheme in SD Mode

15.

WIFI Antenna Electrostatic Surge Protection Scheme

16.

FlexRay Vehicle Network Electrostatic Protection Scheme

2. ESD protection solution diagrams:

3.The electrostatic protection components for each interface are as follows:

Interface

Transmission rate (Mbps)

circuit parasitic capacitance (pF)

Recommended protection element

Primary protection

Secondary Protection

Tertiary protection

USB2.0

480

<5

SR05,LSR05S-4

USB3.0

4800

<1

ULC0568K

USB3.1

10000

<0.5

ULC33P010, ULC0524P20P

Type-C

10000

<0.5

ULC33P010, ULC0524P20P

Fast USB charging

480

<3

ULC1654N

Fast Ethernet

—

SD1201P4-3

100M Ethernet

100

<5

3R090-5S

HL60-25

SLVU2.8-4/USRV05-4

1000MEthernet

1000

<3

3R090-5S

HL60-25

LC3311CCW

10000M Ethernet

10000

<1

3R090-5S

HL60-25

ULC0542T

POE network

100

<5

3R090-5S

HL60-25

SLVU2.8-4

HDMI1.3

10200

<1

ULC3304P10

HDMI1.4

10200

<1

ULC3304P10

HDMI2.0

18000

<0.5

ULC0524P/ULC0544P10

DISPLAY video

5400

<1

ULCO524P

VGA analog video

162

<1

ULC0524P/LC0504F

DVI digital video

3960

<1

ULCO544M

Audio

1.5

<100

SDA05W5/ULC0511CDN

LVDS

655

<10

ULC0524P/PUSB3FR4

SIM Card

7.2

<10

SRV05-4

SD Card

10

<10

SRV05-4/ESD0506M8

MMC Card

10

<10

USRV05-4/LC0504F

E-SATA

6000

<1

ULCO524P

12C

3.4

<100

ESDA05C3P30,ESDA33CP30

T1/E1

1.544

<100

P2300SC

HL250-120

SRV05-4,LCG3-6

RS232

0.2

<50

SD12C,SMC12

RS485

10

<50

3R090-5S

SMD1812P050TF

SM712

Controller Area Network bus

<50

3R090-5S

SMD1812P050TF/24

SMC24,SD24C

LIN bus

<50

3R090-5S

SMD1812P050TF

SMC24,SD24C

xDSL

2

<100

SR70

RF/GPS

1000

<1

SMD4532-090NF

ULC0511CDN/ULC0542C13