ZINC OXIDE VARISTOR
Are non-linear resistors utilize a semiconductor electronic ceramic element mainly composed of Zinc Oxide
and its resistors change as a function of the applied voltage .It s called Varistor or Transient surge absorbers
FEATURES
(18V~1.8KV)
(
25ns)
Widely voltage range 18V~1.8KV
Fast response to the rapidly increase Voltage(
Excellent non-linearity voltage
Symmetric V-l characteristics
(2000A/cm )
2
25ns)
Great withstanding surge current (2000A/cm
2
)
No follow-on current
Long life
HOW TO ORDER
F
NR
05
K
180
T
Fenghua Advanced
technology (holding)
Co.,Ltd
(mm)
Non
Linear
Element
Diameter
05
07
10
14
20
5
7
10
14
20
Resistor
Tolerance
10%
K
20%
M
(V)
Varistor
Voltage
180=18 10
1
181=18 10
182=18 10
2
0
Packing code
B
T
Bulk
Tape & Reel
CHARACTERISTICS
pre breakdown
region
10
3
nomal operating
region
upturn
region
VOLTAGE(V)
=10
12~13
cm
1=kv
=1-10
cm
10
2
10
-6
-4
-3
-2
10
-8
10 10 10 10 10 10 10
-7
-5
-1
2
3
4
5
1 10 10 10 10 10
Current(A)
Fig1
Voltage Current Characteristic
184