050915

WebSite

www.wickmann.com

E-mail: sales@wickmann.com

E-mail: service@wickmannusa.com

E-mail: sales@wickmann.com.hk

E-mail: sales@wickmann.cn

Order

Order

Order

Order

Order

Qty.

Qty.

Qty.

Qty.

Qty.

Order-

Order-

Order-

Order-

Order-

TTTTType

ype

ype

ype

ype

TTTTTerminal Code Packaging

erminal Code Packaging

erminal Code Packaging

erminal Code Packaging

erminal Code Packaging

Information

Information

Information

Information

Information

Number

Number

Number

Number

Number

WE0402ML180 L

P

T

Maximum Leakage V

Maximum Leakage V

Maximum Leakage V

Maximum Leakage V

Maximum Leakage V

M(DC)

M(DC)

M(DC)

M(DC)

M(DC)

3.5V

5.5V

15V

18V

WE0402ML180L

µA

0.08

0.2

1.5

6.0

WE0402ML180A

µA

0.08

0.2

1.5

6.0

WE0603ML180L

µA

0.08

0.2

3.0

15.0

WE0603ML180A

µA

0.08

0.2

3.0

15.0

WE0805ML180L

µA

0.15

0.3

3.0

15.0

WE0805ML180A

µA

0.15

0.3

3.0

15.0

WE1206ML180L

µA

0.3

0.8

3.0

15.0

WE1206ML180A

µA

0.3

0.8

3.0

15.0

This product is not recommended

for new designs. Please refer to

Littelfuse series MLE.

ARISTORS

ARISTORS

ARISTORS

ARISTORS

Dimensions

Dimensions

Dimensions

Dimensions

Dimensions

ESD Series SMD

ESD Series SMD

ESD Series SMD

ESD Series SMD

ESD Series SMD

Specifications

Specifications

Specifications

Specifications

Specifications

Packaging

Packaging

Packaging

Packaging

Packaging

Tape and Reel

T 7 inch reel

0402

(10.000 pcs.)

0603

(4.000 pcs.)

0805-1206 (3.000 pcs.)

Material

Material

Material

Material

Material

Body:

Ceramic (ZnO)

Terminals:

Ni/Sn plated (code “P”)

Ag/Pt/Pd non plated

(code “N” on request)

Operating T

Operating T

Operating T

Operating T

Operating Temperature

emperature

emperature

emperature

emperature

-55 to +125°C

Solderability

Solderability

Solderability

Solderability

Solderability

acc. to IEC 60068-2-58

235°C, 2s

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

260ºC, 10 sec. (IEC 60068-2-58)

280ºC, 5 sec. (IEC 60068-2-58)

TTTTTemperature

emperature

emperature

emperature

emperature cccccoefficient (

oefficient (

oefficient (

oefficient (

oefficient (αααααV) of

V) of

V) of

V) of

V) of ccccclamping

lamping

lamping

lamping

lamping

vvvvvoltage (Vc) @ specified test current

oltage (Vc) @ specified test current

oltage (Vc) @ specified test current

oltage (Vc) @ specified test current

oltage (Vc) @ specified test current

<0.01%/°C

Standards

Standards

Standards

Standards

Standards

IEC 61000-4-2

MIL-STD-883C

Multilayer Ceramic T

Multilayer Ceramic T

Multilayer Ceramic T

Multilayer Ceramic T

Multilayer Ceramic Transient

ransient

ransient

ransient

ransient

VVVVVoltage Suppressor

oltage Suppressor

oltage Suppressor

oltage Suppressor

oltage Suppressors for

s for

s for

s for

s for

ESD Protection

ESD Protection

ESD Protection

ESD Protection

ESD Protection

Features

Features

Features

Features

Features

Thin layer, high precise techniques

Lead free

Bi-directional clamping

Ultra low capacity

Available with Nickel/Tin end termination

Applications

Applications

Applications

Applications

Applications

Circuit board and ESD, EFT

Protection of:

• USB ports

• Keyboards

• Cellular Phones

• IEEE ports

• PDA/Handheld

• Sensors

W

W

W

W

WebLinks

ebLinks

ebLinks

ebLinks

ebLinks

Further infos see:

Further infos see:

Further infos see:

Further infos see:

Further infos see:

www.wickmann.com

Further technical infos see technical

Further technical infos see technical

Further technical infos see technical

Further technical infos see technical

Further technical infos see technical

varistor file:

varistor file:

varistor file:

varistor file:

varistor file:

www.wickmann.com/download/

techvaristor.pdf

Specifications are subject

to change without notice

L

W

T

a

typ.

inductance

max. cont.

working

voltage

max.

non-repetitive

surge current

(8/20 µs)

Type

max. non-repetitive

surge energy

(10/1000 µs)

max. ESD

clamping

voltage

8kV contact

nominal voltage

at 1mA (DC)

test current

typ.

capacitance

at 1MHz

WE0402ML180L

WE0402ML180A

WE0603ML180L

WE0603ML180A

WE0805ML180L

WE0805ML180A

WE1206ML180L

WE1206ML180A

V

M(DC)

(V)

18,0

18,0

18,0

18,0

18,0

18,0

18,0

18,0

I

TM

(A)

15

15

20

20

30

30

30

30

W

TM

(J)

0,03

0,03

0,05

0,05

0,10

0,10

0,10

0,10

V

c

(note 2)

120

120

120

120

100

100

80

80

V

N(DC)min.

(V)

22

22

22

22

22

22

22

22

V

N(DC)max.

(V)

28

28

28

28

28

28

28

28

L

typ.

(nH)

1,0

1,0

1,0

1,0

1,0

1,0

1,0

1,0

Maximum Ratings (125°C)

Maximum Ratings (125°C)

Maximum Ratings (125°C)

Maximum Ratings (125°C)

Maximum Ratings (125°C)

Specifications (25°C)

Specifications (25°C)

Specifications (25°C)

Specifications (25°C)

Specifications (25°C)

1MHz

C

typ.

(pF)

30

40

40

100

100

500

500

800

Note 1: For applications of 18V

Note 2: Maximum ESD clamping voltage tested with IEC 61000-4-2 Human Body Model discharge test circuit and direct discharge

to device terminals

Note 3: Capacitance may be customized, please contact WICKMANN for availibility.

max. clamping

voltage at spec.

current

(8/20 µs)

V

c

(V)

50

50

50

50

50

50

50

50

V

c

(V)

1A

1A

1A

2A

2A

5A

5A

10A