Datasheet GNR20D751K, GNR20D681K, GNR20D680K, GNR20D621K, GNR20D561K Datasheet (CRMT)

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GNR20D□□□

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B01
5
Oct. 05, 2001

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REVISION HISTORY

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

Oct. 05, 2001

1

NEW RELEASE

B01

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Approved by Checked by Edited by

Yu-Chang Huang Cloud Chen Andy Chiang

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PAGE 2/5

CITATION

SUBJECT

QUALITY APPROVAL and STRUCTURE

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

File No. E181368 E166389 E187844 E166389 LR105317 5938
180K〜680K
820K〜181K
201K〜471K

Approved Approved Approved Approved Approved Approved

Approved Approved Approved Approved

511K Approved Approved Approved Approved

561K〜821K

Approved Approved Approved Approved Approved

911K〜112K

182K

Approved Approved

DATE

REV.

CSA C22.2 No.1

Oct. 05, 2001

B01

VDE 42000

Approved

3. STRUCTURE

NO. ITEM DESCRIPTION

3.1 Main Material Zinc Oxide

3.2 Coating Material Epoxy Resin
GNR, Part number, UL, CSA(or CUL) and VDE recognized component

3.3 Marking
mark, Date code

3.4 Appearance Without dirt and crack, marking should be clear

3.5 Dimensions

Unit: mm

D(max.) 23.0
H(max.) 26.5

＊

＊(1)

T(max.)

F

ψd1.0± 0.1
L(min.) 25.0
k(max.) 3.0

＊＊

10.0± 1.0

＊＊＊＊(1) See Page 3, Dimensions Table

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PAGE 3/5

CITATION

SUBJECT

DIMENSIONS TABLE

Part No. T

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

max.

DATE

REV.

Oct. 05, 2001

B01

Unit:mm

TYPE

×

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PAGE 4/5

CITATION

SUBJECT

ELECTRICAL CHARACTERISTICS

DATE

REV.

4. ELECTRICAL CHARACTERISTICS

N0. ITEM PERFORMANCE TEST METHODS

Unless otherwise specified, all tests are made

4.0

4.1

4.2 Varistor Voltage V

Standard

Conditions

Maximum
Allowable

Voltage

AC : ＊＊＊＊(2) Vrms
DC : ＊＊＊＊(2) V

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

1mA

Varistor Voltage

4.3

4.4

Temperature

Coefficient

Max. Clamping

Voltage

0 〜 −−−−0.05 %/℃

＊

＊(2) V at ＊＊＊＊(2) A

＊＊

4.5 Rated Power ＊＊＊＊(2) W

4.6

Withstanding

Surge Current

＊

＊(2) A

＊＊

4.7 Energy ＊＊＊＊(2) Joule

4.8 Surge Life ＊＊＊＊(2) A

under environmental conditions as given below:
Temperature: 5〜35℃
Relative humidity: 45〜85 % RH
Maximum continuous sine wave(RMS) or DC
voltage which may be applied.

V
V

at 85℃ － V

CmA

at 25℃ 1

CmA

at 25℃ 60

CmA

Peak voltage across the varistor with a specified
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

≦± 10%.

CmA

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.
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.

Oct. 05, 2001

B01

100

＊ (2) See Page 5

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PAGE 5/5

CITATION

SUBJECT

MAXIMUM

ALLOWABLE

PART

NUMBER

20D180K 11 14 16
20D220K 14 18 20
20D270K 17 22 24
20D330K 20 26 30
20D390K 25 31 35
20D470K 30 38 42
20D560K 35 45 50
20D680K 40 56 61
20D820K 50 65 74
20D101K 60 85 90
20D121K 75 100 108
20D151K 95 125 135
20D181K 115 150 162
20D201K 130 170 185
20D221K 140 180 198
20D241K 150 200 216
20D271K 175 225 247
20D301K 190 250 270
20D331K 210 275 297
20D361K 230 300 324
20D391K 250 320 351
20D431K 275 350 387
20D471K 300 385 423
20D511K 320 410 459
20D561K 350 460 504
20D621K 385 505 558
20D681K 420 560 612
20D751K 460 615 675
20D781K 485 640 702
20D821K 510 670 738
20D911K 550 745 819
20D102K 625 825 900
20D112K 680 895 990
20D182K 1000 1465 1700

VOLTAGE

AC

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

rms

ELECTRICAL CHARACTERISTICS

VARISTOR

VOLTAGE

DATE

REV.

CLAMPING

VOLTAGE

(MAX.)

20 36 13.0
24 43 16.0
30 53 19.0
36 65 24.0
43 77 28.0
52 93 34.0
62 110 41.0
75 135
90 135 56.0

110 165 70.0

132 200 85.0
165 250 106.0
198 300 130.0
225 340 140.0
242 360 155.0
264 395 168.0
303 455 190.0
330 505 210.0
363 545 228.0
396 595 255.0
429 650 275.0
473 710 303.0
517 775 350.0
561 845
616 920 382.0
682 1025 382.0
748 1120 382.0
825 1240 420.0
858 1290 440.0

902 1355 460.0
1001 1500 510.0
1100 1650 565.0
1210 1815 620.0

1980 2970

20 0.2 3000 2000

100 1.0

RATED

WATTAGE

(MAX.)

SURGE

CURRENT

(8/20μμμμs)

Itm(A)

1 TIME 2 TIMES

10000

6500

7500

MAXIMUM

ENERGY

(10/1000μμμμs)

Wtm(joule) (A)

49.0

382.0

1020.0 200

Oct. 05, 2001

B01

SURGE

LIFE

130

250