NFV10D□□□K
TYPE
MODEL
PAGE
4/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
ELECTRICAL CHARACTERISTICS
4. ELECTRICAL CHARACTERISTICS
N0.
ITEM
PERFORMANCE
TEST METHODS
Unless otherwise specified, all tests are made
under environmental conditions as given below:
4.0 Standard Conditions
Temperature:
5〜35℃
Relative humidity:
45〜85 % RH
Maximum continuous sine wave(RMS) or DC
voltage which may be applied.
Maximum Allowable
AC : ＊(2) Vrms
DC : ＊(2) V
4.1
Voltage
4.2
4.3
Varistor Voltage
Varistor Voltage
Temperature
V1mA : ＊(2) V
Voltage across the varistor measured at CmA DC.
VCmA at 85℃ － VCmA at 25℃
1
0 〜 −0.05 %/℃
×
× 100
V
CmA at 25℃
60
Coefficient
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
△VCmA/ VCmA ≦± 10%.
Max. Clamping
Voltage
4.4
4.5
＊(2) V at ＊(2) A
＊(2) W
Rated Power
The max. current within the varistor voltage
change of less than ± 10% when one impulse
current (8× 20μs) applied.
Withstanding Surge
Current
4.6
＊(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
change of less than ± 10% when one impulse(10
× 1000μs) is applied.
4.7
4.8
Energy
＊(2) Joule
＊(2) A
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.
Surge Life
＊(2) See Page 5
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