WT1210ML300L - Littelfuse, Inc.

050915

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OrderOrder

Order Qty.Qty.

Qty.Qty.

Qty. Order-Order-

Order-Order-

Order- T T

T T

Typeype

ypeype

ype T T

T T

Terminal Code Packagingerminal Code Packaging

erminal Code Packagingerminal Code Packaging

erminal Code Packaging

InformationInformation

Information NumberNumber

NumberNumber

Number

WT1210ML180 L P T

This product is not recommended

for new designs. Please refer to

Littelfuse series MLA.

VARISTORSARISTORS

ARISTORSARISTORS

ARISTORS

Dimensions (mm)Dimensions (mm)

Dimensions (mm)

TVS 1210 SMDTVS 1210 SMD

TVS 1210 SMD SpecificationsSpecifications

SpecificationsSpecifications

Specifications

PackagingPackaging

Packaging

Tape and Reel

T 7 inch reel (2.000 pcs.)

MaterialMaterial

Material

Body: Ceramic (ZnO)

Terminals: Ni/Sn plated (code “P”)

Ag/Pt/Pd non plated

(code “N” on request)

Operating TOperating T

Operating Temperatureemperature

emperatureemperature

emperature

-55 to +125°C

SolderabilitySolderability

Solderability

acc. to IEC 60068-2-58

235°C, 2s

Soldering Heat ResistanceSoldering Heat Resistance

Soldering Heat Resistance

260ºC, 10 sec. (IEC 60068-2-58)

280ºC, 5 sec. (IEC 60068-2-58)

Response TResponse T

Response Timeime

imeime

ime

<0.5ns

Temperature emperature

emperature emperature

emperature cc

coefficient (oefficient (

oefficient (oefficient (

oefficient (αα

αα

αV) of V) of

V) of V) of

V) of cc

clampinglamping

lampinglamping

lamping

voltage (Vc) @ specified test currentoltage (Vc) @ specified test current

oltage (Vc) @ specified test currentoltage (Vc) @ specified test current

oltage (Vc) @ specified test current

<0.01%/°C

Power dissipationPower dissipation

Power dissipation

0.15W max.

StandardsStandards

Standards

IEC 61000-4-2

MIL-STD-883C

Multilayer Ceramic TMultilayer Ceramic T

Multilayer Ceramic Transientransient

ransientransient

ransient

Voltage Suppressoroltage Suppressor

oltage Suppressoroltage Suppressor

oltage Suppressor

Low CapacityLow Capacity

Low Capacity

FeaturesFeatures

Features

Thin layer, high precise techniques

Lead free

Bi-directional clamping

Standard and low capacity

Available with Nickel/Tin end termination

ApplicationsApplications

Applications

Circuit board and ESD, EFT

Protection of:

• I/O ports

• Keyboards

• LCD‘s

• Sensors

WebLinksebLinks

ebLinksebLinks

ebLinks

Further infos see:Further infos see:

Further infos see:

www.wickmanngroup.com

Further technical infos see technicalFurther technical infos see technical

Further technical infos see technical

varistor file:varistor file:

varistor file:

www.wickmanngroup.com/download/

techvaristor.pdf

Specifications are subject

to change without notice

3.20–0.30

2.50–0.30

1.80

0.50–0.25

typ.

inductance

max. cont.

working

voltage

max.

non-repetitive

surge current

(8/20 µs)

Type

max. non-repetitive

surge energy

(10/1000 µs)

max. clamping

voltage at spec.

current

(8/20 µs)

nominal voltage

at 1mA (DC)

test current

typ.

capacitance

WT1210ML180L

WT1210ML300L

WT1210ML450L

VM(AC)

(V)

14,0

25,0

35,0

VM(DC)

(V)

18,0

30,0

45,0

ITM

(A)

200

220

WTM

(J)

1,50

0,90

(V@A)

38,0 @ 10

65,0 @ 10

90,0 @ 10

VN(DC)min.

(V)

22,0

35,0

50,0

VN(DC)max.

(V)

28,0

43,0

61,0

1KHz

Ctyp.

(pF)

1900

720

380

Ltyp.

(nH)

1,8

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

Ctyp.

(pF)

1660

630

315