ELERICAL CHARAERISTICS 電氣特性
ITEM 條目 TT METHODS 測試方式
Standard Conditions:
標(biāo)準(zhǔn)環(huán)境:
Unls otherwise specified, all tts are made under environmental conditions as
given below除了情況,測試都在通常環(huán)境情況中進行:
Temperature溫度: 5~35°C
Relative humidity相對濕度: 45~85 % RH
Maximum Allowable Voltage
連續(xù)工作電壓
Maximum continuous sine we(RMS) or DC voltage which may be applied.
可連續(xù)加于壓敏電阻器上而不致使壓敏電阻器產(chǎn)生劣化情況的工作電壓,
包括VDC/VAC兩種情況。
Varistor Voltage
壓敏電壓
Voltage across the varistor measured at CmA DC.
特定的電流流經(jīng)壓敏電阻器時,在壓敏電阻器兩端所測得的電壓值。
Varistor Voltage Temperature
Coefficient
壓敏電壓溫度系數(shù)
Max. Clamping Voltage
通流容量
Peak voltage across the varistor with a specified peak impulse current of 8/20μs
weform.
以特定的脈沖電流(8/20μs 波形)加在壓敏電阻器上,在壓敏電阻器上所得到
的電壓。
Rated Power
額定功率
Maximum 50~60Hz power which may be loaded for 1,000 hrs at 85&plun;2°C with
ΔVCmA/ VCmA ≤&plun;10%.
在特定的環(huán)境溫度85℃下工作1000 小時,使壓敏電壓變化小于10%的功
率。
The max. current within the varistor voltage change of ls than &plun;10% when one
impulse current (8/20μs) applied.
以特定的脈沖電流(8/20μs波形)沖擊壓敏電阻器,使得壓敏電壓變化仍
Withstanding Surge Current 在&plun;10%以內(nèi)的沖擊電流。
The max. current with a varistor voltage change of ls than &plun;10% when two tim
impulse current (8/20μs) are applied at intervals of 5 minut.
以特定的脈沖電流(8/20μs波形)沖擊壓敏電阻器兩次(每次間隔5 分鐘),
使得壓敏電壓變化仍在&plun;10%以內(nèi)的沖擊電流。
Energy
能量
The max. energy absorbed with a varistor voltage change of ls than &plun;10% when
one impulse (10/1000μs) is applied.
在特定的環(huán)境溫度85℃下工作1000 小時,使壓敏電壓變化小于10%的功
率。
Surge Life
The max. current with a varistor voltage change of ls than &plun;10% when 10,000
tim impulse current (8/20μs) are applied at intervals of 20 seconds at room
temperature.
在室溫以特定的脈沖電流(8/20μs波形)沖擊壓敏電阻器10000次(每次間隔20
秒),使得壓敏電壓變化仍在&plun;10%以內(nèi)的沖擊電流。