
SPECIFICATIONS
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MODEL:
CITATION:
REVISION:
TOTAL PAGES:
RELEASED DATE:
VARISTOR
GNR14D□□□
□□□K
□□□□□□
B01
5
Oct. 13, 2001
PAGE:
1/5
REVISION HISTORY
NO REV. DATE DCR NO. DESCRIPTION OF CHANGE REV.
Oct. 15, 2001
1
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

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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
511K Approved Approved Approved Approved
561K〜821K
911K〜182K
Approved Approved Approved Approved Approved Approved
Approved Approved Approved Approved Approved
Approved Approved Approved Approved
Approved
DATE
REV.
CSA C22.2 No.1
Oct. 13, 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
3.3 Marking
component mark, Date code
3.4 Appearance Without dirt and crack, marking should be clear
3.5 Dimensions
D(max.) 16.5
H(max.) 20.0
*
T(max.)
F7.5± 1.0
ψd0.8± 0.1
L(min.) 25.0
k(max.) 3.0
*(1)
**
****(1) See Page 3, Dimensions Table
Unit: mm

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CITATION
SUBJECT
DIMENSIONS TABLE
Part No. T
14D180K 3.9
14D220K 4.1
14D270K 4.4
14D330K 3.7
14D390K 3.9
14D470K 4.1
14D560K 4.3
14D680K 4.1
14D820K 3.7
14D101K 3.9
14D121K 4.1
14D151K 4.4
14D181K 3.8
14D201K 3.9
14D221K 4.0
14D241K 4.1
14D271K 4.2
14D301K 4.4
14D331K 4.5
14D361K 4.7
14D391K 4.8
14D431K 5.0
14D471K 5.2
14D511K 5.3
14D561K 5.4
14D621K 5.7
14D681K 6.0
14D751K 6.3
14D781K 6.4
14D821K 6.6
14D911K 6.7
14D102K 6.9
14D112K 7.3
14D182K 11.4
max.
DATE
REV.
Oct. 13, 2001
B01
Unit:mm

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CITATION
SUBJECT
ELECTRICAL CHARACTERISTICS
DATE
REV.
4. ELECTRICAL CHARACTERISTICS
N0. ITEM PERFORMANCE TEST METHODS
Unless otherwise specified, all tests are made
Standard Conditions
4.0
Maximum Allowable
4.1
Voltage
AC : ****(2) Vrms
DC : ****(2) V
4.2 Varistor Voltage V
Varistor Voltage
4.3
Temperature
Coefficient
4.4
Max. Clamping
Voltage
*
*(2) V at ****(2) A
**
: ****(2) V
1mA
0 〜 −−−−0.05 %/℃
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.
Voltage across the varistor measured at CmA DC.
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.
Oct. 13, 2001
B01
100
4.5 Rated Power ****(2) W
4.6
Withstanding Surge
Current
(2) A
4.7 Energy ****(2) Joule
4.8 Surge Life ****(2) A
* (2) See Page 5
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.

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CITATION
SUBJECT
MAXIMUM
PART
NUMBER
14D180K 11 14 16
14D220K 14 18 20
14D270K 17 22 24
14D330K 20 26 30
14D390K 25 31 35
14D470K 30 38 42
14D560K 35 45 50
14D680K 40 56 61
14D820K 50 65 74
14D101K 60 85 90
14D121K 75 100 108
14D151K 95 125 135
14D181K 115 150 162
14D201K 130 170 185
14D221K 140 180 198
14D241K 150 200 216
14D271K 175 225 247
14D301K 190 250 270
14D331K 210 275 297
14D361K 230 300 324
14D391K 250 320 351
14D431K 275 350 387
14D471K 300 385 423
14D511K 320 410 459
14D561K 350 460 504
14D621K 385 505 558
14D681K 420 560 612
14D751K 460 615 675
14D781K 485 640 702
14D821K 510 670 738
14D911K 550 745 819
14D102K 625 825 900
14D112K 680 895 990
14D182K 1000 1465 1700
ALLOWABLE
VOLTAGE
AC
(V) DC(V) (V) (V) Ip(A) (W)
rms
ELECTRICAL CHARACTERISTICS
VARISTOR
VOLTAGE
DATE
REV.
CLAMPING
VOLTAGE
(MAX.)
20 36 5.2
24 43 6.3
30 53 7.8
36 65 9.5
43 77 11.0
52 93 14.0
62 110 16.0
75 135
90 135 28.0
110 165 35.0
132 200 42.0
165 250 53.0
198 300 65.0
225 340 70.0
242 360 78.0
264 395 84.0
303 455 99.0
330 505 105.0
363 545 115.0
396 595 130.0
429 650 140.0
473 710 155.0
517 775 175.0
561 845
616 920 190.0
682 1025 190.0
748 1120 190.0
825 1240 210.0
858 1290 225.0
902 1355 235.0
1001 1500 255.0
1100 1650 280.0
1210 1815 310.0
1980 2970
10 0.1 2000 1000
50 0.6
RATED
WATTAGE
(MAX.)
SURGE
CURRENT
(8/20μμμμs)
Itm(A)
1 TIME 2 TIMES
6000
5000
MAXIMUM
ENERGY
(10/1000μμμμs)
Wtm(joule) (A)
20.0
4500
190.0
510.0 150
Oct. 13, 2001
B01
SURGE
LIFE
90
200