Datasheet NFV20D101K, NFV20D102K, NFV20D121K, NFV20D180K, NFV20D201K Datasheet (CERAMATE)

SPECIFICATIONS

PRODUCT：

VARISTOR

TYPE：

NFV20D□□□

□□□□□□

□□□K

MODEL：

CITATION：

REVISION：

B01

TOTAL PAGES：

5

PAGE：

1/5

RELEASED DATE：

Oct. 15, 2001

REVISION HISTORY

NO REV. DATE DCR NO. DESCRIPTION OF CHANGE REV.

1

Oct. 15, 2001

NEW RELEASE

B01

2
3
4
5
6
7
8

9
10
11
12

Approved by Checked by Edited by

Yu-Chang Huang Cloud Chen Andy Chiang

TYPE

NFV20D□□□

□□□□□□

□□□K

MODEL

PAGE 2/5

CITATION

DATE

Oct. 15, 2001

SUBJECT

QUALITY APPROVAL and STRUCTURE

REV.

B01

1. QUALITY SYSTEM APPROVAL

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

2. SAFETY STANDARDS APPROVAL

Standard No. UL 1414 UL 1449 UL 497B CUL

CSA C22.2 No.1

VDE 42000

File No. E181368 E166389 E187844 E166389 LR105317 5938

180K〜680K

Approved Approved

820K〜181K

Approved Approved Approved Approved

201K〜471K

Approved Approved Approved Approved Approved Approved

511K Approved Approved Approved Approved

561K〜821K

Approved Approved Approved Approved Approved

911K〜112K

Approved

182K

3. STRUCTURE

NO. ITEM DESCRIPTION

3.1 Main Material Zinc Oxide

3.2 Coating Material Silicone or Phenolic resin

3.3 Marking

NFV, Part number, UL,CUL,CSA and VDE recognized component
mark, Date code

3.4 Appearance Without dirt and crack, marking should be clear

D(max.)

23.0

k(max.) 5.0

T(max.)

＊

＊＊

＊(1)

F 10.0± 1.0

ψd1.0± 0.1

θ(max.) 75°

L(min) 25.0

3.5 Dimensions

Unit: mm

＊＊＊＊(1) See Page 3, Dimensions Table

TYPE

NFV20D□□□

□□□□□□

□□□K

MODEL

PAGE 3/5

CITATION

DATE

Oct. 15, 2001

SUBJECT

DIMENSIONS TABLE

REV.

B01

Part No. T

max.

20D180K 4.3
20D220K 4.5
20D270K 4.8
20D330K 4.1
20D390K 4.3
20D470K 4.5
20D560K 4.7
20D680K 4.5
20D820K 4.1
20D101K 4.3
20D121K 4.5
20D151K 4.8
20D181K 4.2
20D201K 4.3
20D221K 4.4
20D241K 4.5
20D271K 4.6
20D301K 4.8
20D331K 4.9
20D361K 5.1
20D391K 5.2
20D431K 5.4
20D471K 5.6
20D511K 5.7
20D561K 5.8
20D621K 6.1
20D681K 6.4
20D751K 6.7
20D781K 6.8
20D821K 7.0
20D911K 7.1
20D102K 7.3
20D112K 7.7
20D182K 11.7

Unit:mm

TYPE

NFV20D□□□

□□□□□□

□□□K

MODEL

PAGE 4/5

CITATION

DATE

Oct. 15, 2001

SUBJECT

ELECTRICAL CHARACTERISTICS

REV.

B01

4. ELECTRICAL CHARACTERISTICS

N0. ITEM PERFORMANCE TEST METHODS

4.0

Standard

Conditions

Unless otherwise specified, all tests are made
under environmental conditions as given below:
Temperature: 5〜35℃
Relative humidity: 45〜85 % RH

4.1

Maximum
Allowable

Voltage

AC : ＊＊＊＊(2) Vrms
DC : ＊＊＊＊(2) V

Maximum continuous sine wave(RMS) or DC
voltage which may be applied.

4.2 Varistor Voltage V

1mA

: ＊＊＊＊(2) V Voltage across the varistor measured at CmA DC.

4.3

Varistor Voltage

Temperature

Coefficient

0 〜 −−−−0.05 %/℃

V

CmA

at 85℃ － V

CmA

at 25℃ 1

V

CmA

at 25℃ 60

4.4

Max. Clamping

Voltage

＊

＊＊

＊(2) V at ＊＊＊＊(2) A

Peak voltage across the varistor with a specified
peak impulse current of
8× 20μs waveform.

4.5 Rated Power ＊＊＊＊(2) W

Maximum 50〜60Hz power which may be
loaded for 1,000 hrs at 85± 2℃ with
△V

CmA

/ V

CmA

≦± 10%.
The max. current within the varistor voltage
change of less than ± 10% when one impulse
current (8× 20μs) applied.

4.6

Withstanding

Surge Current

＊

＊＊

＊(2) A

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.

4.7 Energy ＊＊＊＊(2) Joule

The max. energy absorbed with a varistor voltage
change of less than ± 10% when one impulse(10
× 1000μs) is applied.

4.8 Surge Life ＊＊＊＊(2) A

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.

＊ (2) See Page 5

×

×

100

TYPE

NFV20D□□□

□□□□□□

□□□K

MODEL

PAGE 5/5

CITATION

DATE

Oct. 15, 2001

SUBJECT

ELECTRICAL CHARACTERISTICS

REV.

B01

MAXIMUM

ALLOWABLE

VOLTAGE

VARISTOR

VOLTAGE

CLAMPING

VOLTAGE

(MAX.)

RATED

WATTAGE

(MAX.)

SURGE

CURRENT

(8/20μμμμs)

MAXIMUM

ENERGY

(10/1000μμμμs)

SURGE

LIFE

Itm(A)

PART

NUMBER

AC

rms

(V) DC(V) (V) (V) Ip(A) (W)

1 TIME 2 TIMES

Wtm(joule) (A)

20D180K 11 14 16

〜

20 36 13.0

20D220K 14 18 20

〜

24 43 16.0

20D270K 17 22 24

〜

30 53 19.0

20D330K 20 26 30

〜

36 65 24.0

20D390K 25 31 35

〜

43 77 28.0

20D470K 30 38 42

〜

52 93 34.0

20D560K 35 45 50

〜

62 110 41.0

20D680K 40 56 61

〜

75 135

20 0.2 3000 2000

49.0

130

20D820K 50 65 74

〜

90 135 56.0

20D101K 60 85 90

〜

110 165 70.0

20D121K 75 100 108

〜

132 200 85.0

20D151K 95 125 135

〜

165 250 106.0

20D181K 115 150 162

〜

198 300 130.0

20D201K 130 170 185

〜

225 340 140.0

20D221K 140 180 198

〜

242 360 155.0

20D241K 150 200 216

〜

264 395 168.0

20D271K 175 225 247

〜

303 455 190.0

20D301K 190 250 270

〜

330 505 210.0

20D331K 210 275 297

〜

363 545 228.0

20D361K 230 300 324

〜

396 595 255.0

20D391K 250 320 351

〜

429 650 275.0

20D431K 275 350 387

〜

473 710 303.0

20D471K 300 385 423

〜

517 775 350.0

20D511K 320 410 459

〜

561 845

10000

382.0

20D561K 350 460 504

〜

616 920 382.0

20D621K 385 505 558

〜

682 1025 382.0

20D681K 420 560 612

〜

748 1120 382.0

20D751K 460 615 675

〜

825 1240 420.0

20D781K 485 640 702

〜

858 1290 440.0

20D821K 510 670 738

〜

902 1355 460.0

20D911K 550 745 819

〜

1001 1500 510.0

20D102K 625 825 900

〜

1100 1650 565.0

20D112K 680 895 990

〜

1210 1815 620.0

250

20D182K 1000 1465 1700

〜

1980 2970

100 1.0

7500

6500

1020.0 200