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零件编号 | HEL-20D391K | ||
描述 | VARISTOR | ||
制造商 | Hongzhi Enterprises | ||
LOGO | |||
1 Page
APPROVED SHEET
Product
: VARISTORS
Part No.
: 5D / 7D / 10D / 14D / 20D Series
UL File No.
: E197799
CSA File No.
: 215101
VDE File No.
: 4008621
CQC File No.
: CQC04001010844-48
You Part No.
:
FOR CUSTOMER APPROVAL
APPROVAL
PASS
APPROVAL
DRAFT
DATE
孙露 2008-10-28
鸿志电子有限公司
HONGZHI ENTERPRISES LTD.
ADD:No.6,Pujiang Road,Shantou,Guangdong
TEL : + 86 – 754 – 8885 – 4060
FAX: + 86 – 754 – 8888 – 8417
E-mail: [email protected]
http://www.hongzhi.net
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Zinc Oxide Varistor
1.2 HEL VARISTORS ELECTRICAL CHARACTERISTICS
The maximum energy within the varistors voltage
change of ±10% when one impulse of 2ms or
10/1000μS is applied.
For the 2mS waveform:
J=2*Ip* Vc*10-3
For the 10/1000μS waveform:
Energy
J=1391*Ip* Vc*10-6
Where J -- Energy absorbed in joules.
Ip -- Maximum let-through current in
amps.
Vc-- Measured clamping voltage in volts.
ΔV1mA /V1mA≤10%.
Current
Time
Maximum The maximum current within the varistors
Peak current voltage change of ±10% with the standard ΔV1mA /V1mA≤10%.
impulse current (8/20μS) applied one time.
Varistors
voltage
Temperature
Coefficient
V1mA(85℃)— V1mA(25℃) × 1
×100%
V1mA(25℃)
60
≤-0.05 %/℃.
Capacitance Typical value measured
frequency of 1kHz
Standard test condition Temperature:15℃-35℃;
Pa~106kPa .
at 1Vrms and test See specification
tables.
Relative humidity:45%-75%; Air pressure:86
8
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页数 | 31 页 | ||
下载 | [ HEL-20D391K.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
HEL-20D391K | VARISTOR | Hongzhi Enterprises |
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