NFV20D201K [ETC]

VARISTOR; 压敏电阻


型号：	NFV20D201K
厂家：	ETC
描述：	VARISTOR 压敏电阻压敏电阻
文件：	总5页 (文件大小：63K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

SPECIFICATIONS

PRODUCT：

VARISTOR

TYPE：

NFV20D□□□K

MODEL：

CITATION：

REVISION：

TOTAL PAGES：

RELEASED DATE：

B01

PAGE：1/5

Oct. 15, 2001

REVISION HISTORY

NO REV. DATE

DCR NO.

DESCRIPTION OF CHANGE

NEW RELEASE

REV.

Oct. 15, 2001

B01

Approved by

Checked by

Edited by

Yu-Chang Huang

Cloud Chen

Andy Chiang

NFV20D□□□K

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MODEL

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B01

CITATION

SUBJECT

DATE

REV.

QUALITY APPROVAL and STRUCTURE

1. QUALITY SYSTEM APPROVAL

ISO9001 Certificate of approval No.97-HOU-AQ-1382

2. SAFETY STANDARDS APPROVAL

Standard No.

File No.

UL 1414 UL 1449 UL 497B

CUL

VDE 42000

5938

CSA C22.2 No.1

E181368 E166389 E187844 E166389

Approved

LR105317

180K〜680K

820K〜181K

201K〜471K

Approved

Approved Approved Approved

Approved Approved Approved Approved

Approved Approved Approved

Approved Approved Approved Approved

Approved

511K

561K〜821K

911K〜112K

182K

3. STRUCTURE

NO.

3.1

ITEM

Main Material

Coating Material Silicone or Phenolic resin

DESCRIPTION

Zinc Oxide

3.2

NFV, Part number, UL,CUL,CSA and VDE recognized component

mark, Date code

3.3

3.4

Marking

Appearance

Without dirt and crack, marking should be clear

D(max.)

k(max.)

T(max.)

23.0

5.0

＊(1)

10.0± 1.0

1.0± 0.1

75°

ψd

θ(max.)

L(min)

3.5

Dimensions

25.0

Unit: mm

＊(1) See Page 3, Dimensions Table

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DATE

REV.

DIMENSIONS TABLE

Part No.

T_max.

20D180K

20D220K

20D270K

20D330K

20D390K

20D470K

20D560K

20D680K

20D820K

20D101K

20D121K

20D151K

20D181K

20D201K

20D221K

20D241K

20D271K

20D301K

20D331K

20D361K

20D391K

20D431K

20D471K

20D511K

20D561K

20D621K

20D681K

20D751K

20D781K

20D821K

20D911K

20D102K

20D112K

20D182K

4.3

4.5

4.8

4.1

4.3

4.5

4.7

4.5

4.1

4.3

4.5

4.8

4.2

4.3

4.4

4.5

4.6

4.8

4.9

5.1

5.2

5.4

5.6

5.7

5.8

6.1

6.4

6.7

6.8

7.0

7.1

7.3

7.7

11.7

Unit:mm

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DATE

REV.

ELECTRICAL CHARACTERISTICS

4. ELECTRICAL CHARACTERISTICS

N0.

4.0

ITEM

PERFORMANCE

TEST METHODS

Unless otherwise specified, all tests are made

under environmental conditions as given below:

Standard

Conditions

Temperature:

5〜35℃

Relative humidity:

45〜85 % RH

Maximum

Allowable

Voltage

Maximum continuous sine wave(RMS) or DC

voltage which may be applied.

AC : ＊(2) Vrms

DC : ＊(2) V

4.1

4.2 Varistor Voltage

Varistor Voltage

V_1mA: ＊(2) V

Voltage across the varistor measured at C_mADC.

V_CmAat 85℃ － V_CmAat 25℃

× 100

4.3

4.4

4.5

Temperature

Coefficient

_CmAat 25℃

0 〜 −0.05 %/℃

Peak voltage across the varistor with a specified

Max. Clamping

Voltage

＊(2) V at ＊(2) A peak impulse current of

8× 20μs waveform.

Maximum 50〜60Hz power which may be

loaded for 1,000 hrs at 85± 2℃ with

△V_CmA/ V_CmA≦± 10%.

Rated Power

＊(2) W

The max. current within the varistor voltage

change of less than ± 10% when one impulse

current (8× 20μs) applied.

The max. current with a varistor voltage change

of less than ± 10% when two times impulse

current (8× 20μs) are applied at intervals of 5

minutes.

Withstanding

Surge Current

4.6

＊(2) A

The max. energy absorbed with a varistor voltage

change of less than ± 10% when one impulse(10

× 1000μs) is applied.

The max. current with a varistor voltage change

of less than ± 10% when 10,000 times impulse

current (8× 20μs) are applied at intervals of 20

seconds at room temperature.

4.7

4.8

Energy

＊(2) Joule

＊(2) A

Surge Life

＊(2) See Page 5

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CITATION

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DATE

REV.

ELECTRICAL CHARACTERISTICS

MAXIMUM

CLAMPING

RATED

SURGE

MAXIMUM

VARISTOR

VOLTAGE

SURGE

LIFE

ALLOWABLE

VOLTAGE

VOLTAGE WATTAGE CURRENT

ENERGY

PART

(MAX.)

(W)

(8/20μs)

(10/1000μs)

NUMBER

I_tm(A)

AC_rms(V) DC(V)

(V)

Ip(A)

W_tm(joule)

(A)

1 TIME

2 TIMES

20D180K

20D220K

20D270K

20D330K

20D390K

20D470K

20D560K

20D680K

20D820K

20D101K

20D121K

20D151K

20D181K

20D201K

20D221K

20D241K

20D271K

20D301K

20D331K

20D361K

20D391K

20D431K

20D471K

20D511K

20D561K

20D621K

20D681K

20D751K

20D781K

20D821K

20D911K

20D102K

20D112K

20D182K

16〜20

20〜24

13.0

16.0

24〜30

19.0

30〜36

24.0

0.2

3000

2000

130

35〜43

28.0

42〜52

34.0

50〜62

110

135

165

200

250

300

340

360

395

455

505

545

595

650

710

775

845

920

1025

1120

1240

1290

1355

1500

1650

1815

41.0

61〜75

49.0

74〜90

56.0

90〜110

108〜132

135〜165

162〜198

185〜225

198〜242

216〜264

247〜303

270〜330

297〜363

324〜396

351〜429

387〜473

423〜517

459〜561

504〜616

558〜682

612〜748

675〜825

702〜858

738〜902

819〜1001

900〜1100

990〜1210

70.0

100

125

150

170

180

200

225

250

275

300

320

350

385

410

460

505

560

615

640

670

745

825

895

1465

85.0

106.0

130.0

140.0

155.0

168.0

190.0

210.0

228.0

255.0

275.0

303.0

350.0

382.0

420.0

440.0

460.0

510.0

565.0

620.0

1020.0

115

130

140

150

175

190

210

230

250

275

300

320

350

385

420

460

485

510

550

625

680

1000

10000

250

100

1.0

6500

7500

1700〜1980 2970

200

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