WT2220ML450APT datasheet, PDF - EEWORLD Datasheet

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WT2220ML450APT: DescriptionRESISTOR, VOLTAGE DEPENDENT, 45V, 7.5J, SURFACE MOUNT, CHIP, 2220, LEAD FREE; CategoryPassive components The resistor; File Size115KB，4 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com

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WT2220ML450APT Overview

RESISTOR, VOLTAGE DEPENDENT, 45V, 7.5J, SURFACE MOUNT, CHIP, 2220, LEAD FREE

WT2220ML450APT Parametric

Parameter Name	Attribute value
package instruction	,
Reach Compliance Code	unknown
ECCN code	EAR99
Circuit maximum DC voltage	45 V
Circuit RMS maximum voltage	35 V
Maximum energy absorption capacity	7.5 J
Manufacturer's serial number	TVS2220
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package shape	RECTANGULAR PACKAGE
method of packing	TR, 7 INCH
Rated power dissipation(P)	1 W
Resistor type	VARISTOR
surface mount	YES
Terminal location	DUAL
Terminal shape	WRAPAROUND
Base Number Matches	1

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ARISTORS

Transient

Multilayer Ceramic Transient

This product is not recommended

Voltage Suppressor

for new designs. Please refer to

Standard Capacity

Littelfuse series MLA.

TVS 2220 SMD

Specifications

Packaging

Material

Tape and Reel

7 inch reel (1.000 pcs.)

Body:

Terminals:

Ceramic (ZnO)

Ni/Sn plated (code “P”)

Ag/Pt/Pd non plated

(code “N” on request)

Features

Thin layer, high precise techniques

Lead free

Bi-directional clamping

Standard and low capacity

Available with Nickel/Tin end termination

Temperature

Operating Temperature

-55 to +125°C

Solderability

Applications

Dimensions (mm)

acc. to IEC 60068-2-58

235°C, 2s

260ºC, 10 sec. (IEC 60068-2-58)

280ºC, 5 sec. (IEC 60068-2-58)

<0.5ns

0.75–0.25

WebLinks

5.70–0.40

3.00

5.00–0.40

Circuit board and ESD, EFT

Protection of:

• I/O ports

• Keyboards

• LCD‘s

• Sensors

Soldering Heat Resistance

Time

Response Time

(α

Temperature coefficient (

V) of clamping

voltage (Vc) @ specified test current

<0.01%/°C

Further infos see:

www.wickmanngroup.com

Further technical infos see technical

varistor file:

www.wickmanngroup.com/download/

techvaristor.pdf

Power dissipation

1.0W max.

Standards

IEC 61000-4-2

MIL-STD-883C

Maximum Ratings (125°C)

Type

max. cont.

working

voltage

M(DC)

M(AC)

(V)

WT2220ML050A

WT2220ML090A

WT2220ML120A

WT2220ML140A

WT2220ML180A

WT2220ML220A

WT2220ML260A

WT2220ML300A

WT2220ML380A

WT2220ML450A

WT2220ML560A

WT2220ML680A

WT2220ML850A

WT2220ML121A

5,5

9,0

12,0

14,0

18,0

22,0

26,0

30,0

38,0

45,0

56,0

68,0

85,0

120,0

4,0

6,0

9,0

11,0

14,0

17,0

20,0

25,0

30,0

35,0

40,0

50,0

60,0

107,0

Specifications (25°C)

typ.

capacitance

1KHz

typ.

(pF)

26000

19200

15930

11300

10200

9550

8380

4200

3540

3350

2240

1900

1100

420

max.

non-repetitive

surge current

(8/20

µs)

(A)

1000

1200

1000

800

600

1100

max. non-repetitive max. clamping

nominal voltage

surge energy

voltage at spec.

at 1mA (DC)

(10/1000

µs)

current

test current

(8/20

µs)

N(DC)min.

N(DC)max.

(V@A)

(J)

(V)

1,4

3,6

4,2

5,4

5,8

7,3

7,8

9,5

12,0

7,5

9,0

5,5

6,8

10,0

15,5 @ 10

25,0 @ 10

30,0 @ 10

33,0 @ 10

38,0 @ 10

44,0 @ 10

54,0 @ 10

65,0 @ 10

77,0 @ 10

90,0 @ 10

110,0 @ 10

135,0 @ 10

165,0 @ 10

230,0 @ 10

7,1

10,0

14,0

16,0

22,0

24,3

29,5

35,0

42,3

50,0

61,2

74,0

91,0

135,0

9,8

14,5

18,5

21,0

28,0

30,0

38,0

43,0

51,7

61,0

74,0

90,0

115,0

165,0

typ.

inductance

1MHz

typ.

(pF)

22000

16000

13500

9500

8700

8000

7100

3500

3000

2900

1900

1550

930

350

typ.

(nH)

3,0

Order

Information

050915

Qty.

Order-

Number

Type

WT2220ML260 A

Terminal

Terminal Code Packaging

Specifications are subject

to change without notice

China

Tel: +86 21 6432 5146

E-mail: sales@wickmann.cn

WebSite

Europe

Tel: +49 2302 662-107

www.wickmanngroup.com E-mail: sales@wickmann.com

Americas

Tel: +1 404 699-7820

E-mail: service@wickmannusa.com

Asia

Tel: +852 26 14-1108

E-mail: sales@wickmann.com.hk

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Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Circuit maximum DC voltage	45 V	12 V	120 V	14 V	18 V	22 V	26 V	30 V	38 V	56 V
Circuit RMS maximum voltage	35 V	9 V	107 V	11 V	14 V	17 V	20 V	25 V	30 V	40 V
Maximum energy absorption capacity	7.5 J	4.2 J	10 J	5.4 J	5.8 J	7.3 J	7.8 J	9.5 J	12 J	9 J
Manufacturer's serial number	TVS2220	TVS2220	TVS2220	TVS2220	TVS2220	TVS2220	TVS2220	TVS2220	TVS2220	TVS2220
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Number of terminals	2	2	2	2	2	2	2	2	2	2
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
Package shape	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE
method of packing	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH	TR, 7 INCH
Rated power dissipation(P)	1 W	1 W	1 W	1 W	1 W	1 W	1 W	1 W	1 W	1 W
Resistor type	VARISTOR	VARISTOR	VARISTOR	VARISTOR	VARISTOR	VARISTOR	VARISTOR	VARISTOR	VARISTOR	VARISTOR
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Terminal shape	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND
Base Number Matches	1	1	1	1	1	1	1	1	1	1

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