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GNR07D□□□
□□□K
□□□□□□
B01
5
Oct. 13, 2001
PAGE:
1/5
REVISION HISTORY
NO REV. DATE DCR NO. DESCRIPTION OF CHANGE REV.
Oct. 13, 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
Approved Approved Approved Approved
Approved Approved Approved Approved Approved Approved
Approved
3. STRUCTURE
NO. ITEM DESCRIPTION
DATE
REV.
CSA C22.2 No.1 VDE 42000
Oct. 13, 2001
B01
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
Unit: mm
****(1) See Page 3, Dimensions Table
D(max.) 9.0
H(max.) 12.0
*
T(max.)
F5.0± 1.0
ψd0.6± 0.1
L(min.) 25.0
k(max.) 3.0
*(1)
**

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CITATION
SUBJECT
DIMENSIONS TABLE
Part No. T
07D180K
07D220K
07D270K
07D330K
07D390K
07D470K
07D560K
07D680K
07D820K
07D101K
07D121K
07D151K
max.
3.4
3.6
3.9
3.2
3.4
3.6
3.8
3.6
3.2
3.4
3.6
3.9
DATE
REV.
Oct. 13, 2001
B01
07D181K
07D201K
07D221K
07D241K
07D271K
07D301K
07D331K
07D361K
07D391K
07D431K
07D471K
Unit:mm
3.3
3.4
3.5
3.6
3.7
3.9
4.0
4.2
4.3
4.5
4.7

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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 under
4.0 Standard Conditions
4.1
Maximum Allowable
Voltage
AC : ****(2) Vrms
DC : ****(2) V
4.2 Varistor Voltage V
Varistor Voltage
4.3
Temperature
0 〜 −−−−0.05 %/℃
Coefficient
4.4
Max. Clamping
Voltage
*
*(2) V at ****(2) A
**
: ****(2) V
1mA
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
CmA
≦±
10%.
The max. current within the varistor voltage change
of less than ± 10% when impulse current (8× 20μ
s) applied .
The max. current within the varistor voltage change
of less than ± 10% when impulse current (8× 20μ
s) applied two times with an interval 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
07D180K 11 14 16〜20 36 1.1
07D220K 14 18 20〜24 43 1.3
07D270K 17 22 24〜30 53 1.6
07D330K 20 26 30〜36 65 2.0
07D390K 25 31 35〜43 77 2.4
07D470K 30 38 42〜52 93 2.8
07D560K 35 45 50〜62 110 3.4
07D680K 40 56 61〜75 135
07D820K 50 65 74〜90 135 7.0
07D101K 60 85 90〜110 165 8.5
07D121K 75 100 108〜132 200 10.0
07D151K 95 125 135〜165 250 13.0
07D181K 115 150 162〜198 300 16.0
07D201K 130 170 185〜225 340 17.5
07D221K 140 180 198〜242 360 19.0
07D241K 150 200 216〜264 395 21.0
07D271K 175 225 247〜303 455 24.0
07D301K 190 250 270〜330 505 26.0
07D331K 210 275 297〜363 550 28.0
07D361K 230 300 324〜396 595 32.0
07D391K 250 320 351〜429 650 35.0
07D431K 275 350 387〜473 710 40.0
07D471K 300 385 423〜517 775
ALLOWABLE
VOLTAGE
AC
(V) DC(V) (V) (V) Ip(A) (W)
rms
ELECTRICAL CHARACTERISTICS
CLAMPING
VARISTOR
VOLTAGE
VOLTAGE
RATED
WATTAGE
(MAX.)
2.5 0.02 500 250
10 0.25 1750 1250
(MAX.)
SURGE
CURRENT
(8/20μμμμs)
Itm(A)
1 TIME 2 TIMES
DATE
REV.
MAXIMUM
ENERGY
(10/1000μμμμs)
Wtm(joule) (A)
4.1
42.0
Oct. 13, 2001
B01
SURGE
LIFE
25
100