TYPE
CITATION
SUBJECT
GNR14D□□□
□□□K
□□□
MODEL
DATE
PAGE
4/
5
ELECTRICAL CHARACTERISTICS
REV.
Oct. 13, 2001
B01
4. ELECTRICAL CHARACTERISTICS
N0.
ITEM
PERFORMANCE
TEST METHODS
Unless otherwise specified, all tests are made
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 C
mA
DC.
V
CmA
at 85℃
－
V
CmA
at 25℃
V
CmA
at 25℃
×
1
60
×
100
4.0
Standard Conditions
4.1
4.2
4.3
Maximum Allowable
Voltage
Varistor Voltage
Varistor Voltage
Temperature
Coefficient
Max. Clamping
Voltage
AC :
＊
(2)
Vrms
DC :
＊
(2)
V
V
1mA
:
＊
(2)
V
0
〜
−
0.05 %/℃
4.4
4.5
Rated Power
4.6
Withstanding Surge
Current
4.7
Energy
4.8
Surge Life
Peak voltage across the varistor with a specified
＊
(2)
V at
＊
(2)
A peak impulse current of
8× 20μs waveform.
Maximum 50〜60Hz power which may be loaded
＊
(2)
W
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.
(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.
The max. energy absorbed with a varistor voltage
＊
(2)
Joule
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
＊
(2)
A
current (8× 20μs) are applied at intervals of 20
seconds at room temperature.
＊
(2) See Page 5
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