TYPE
GNR07D
K
MODEL
PAGE
2/
5
CITATION
DATE
Oct. 13, 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
180K680K
Approved
820K181K
Approved
Approved
Approved
Approved
201K471K
Approved
Approved
Approved
Approved
Approved
Approved
3. STRUCTURE
NO.
ITEM
DESCRIPTION
3.1
Main Material
Zinc Oxide
3.2
Coating Material
Epoxy Resin
3.3
Marking
GNR, Part number, UL, CSA(or CUL) and VDE recognized
component mark, Date code
3.4
Appearance
Without dirt and crack, marking should be clear
D(max.)
9.0
H(max.)
12.0
T(max.)
(1)
F
5.0 1.0
d
0.6 0.1
L(min.)
25.0
k(max.)
3.0
3.5
Dimensions
Unit: mm
(1) See Page 3, Dimensions Table
TYPE
GNR07D
K
MODEL
PAGE
4/
5
CITATION
DATE
Oct. 13, 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: 535
Relative humidity: 4585 % 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 C
mA
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 20s waveform.
4.5
Rated Power
(2) W
Maximum 5060Hz 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 20
s) applied .
4.6
Withstanding Surge
Current
(2) A
The max. current within the varistor voltage change
of less than 10% when impulse current (8 20
s) applied two times with an interval 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
1000s) 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 20s) are applied at intervals of 20 seconds at
room temperature.
(2) See Page 5
100
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