ZINC OXIDE VARISTOR
Zinc Oxide Varistor are non-linear resistors utilizing semiconductor electronic
ceramic element mainly composed of zinc oxide and its non-linear resistance change
as a function of the applied voltage .It
s called Varistor or Surge absorbers.
Element
FEATURES
( 18 V~1.8 KV )
(
25 ns )
Electrode
Widely voltage range 18 V~1.8 KV
Fast response to the rapidly increase Voltage (
Excellent non-linearity coefficient
Symmetric V - l characteristics
Leads
2
25 ns )
Solder
( 2000A/cm )
2
Great withstanding surge current ( 2000A/cm )
No follow-on current
Long life
Epoxy
coating
ROHS REACH
Meet ROHS, REACH, HF requirements of environmental protection
HOW TO ORDER
F
NR
10
K
471
B
A
S
(V)
Fenghua
Advanced
Non
Linear
Element
Diameter
05
07
10
14
20
5mm
7mm
10mm
14mm
20mm
Tolerance
K
10%
Nominal
Varistor
Voltage
820=82 10
471=47 10
1
102=10 10
2
0
Packaging
Resistor
Lead
Type
A
B
Staight
Outward
Crimp
Inward
Crimp
Y
Y-crimp
S
Lead
Length
Long
B
T
Bulk
Tape
Style
C Trimmed
F
T
Tape
Style
Y
CHARACTERISTIC CURVE
pre breakdown nomal operating
region
region
10
3
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
178
ZINC OXIDE VARISTOR
PACKAGING & QUANTITY (Reference)
Quantity
Code
Long
05K
07K
10K
14K
20K
25K
32K
40K
1000PCS
500 / 1000PCS
500 / 1000PCS
250 / 500PCS
200 / 250PCS
20PCS
20PCS
20PCS
Bluk /
Plastic bag
Tape/
Trimmed
1000PCS
1500PCS
500PCS
500PCS
400PCS
1500 / 2000PCS
1500 / 2000PCS
800 / 1000PCS
600 / 800 / 1000PCS
Paper Box
DIMENSION
BULK
SPECIFICATION
Fig A
Part
Code
MAX
05K
07K
10K
14K
20K
25K
32K
40K
7.5
9.0
12.5
17.0
22.0
29.0
35.0
44.0
Straight
MAX
9.0
12.0
16.0
19.0
26.0
33.0
40.0
50.0
Crimp
MAX
10.0
14.0
18.0
22.0
28.0
--
--
--
0.05
0.6
0.6
0.8
0.8
1.0
1.5
1.5
1.5
1.0
5.0
5.0
7.5
7.5
10.0
15.0
18.0
18.0
Long
MIN
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
Trimmed
1.0
3.5
3.5
3.5
3.5
--
--
--
--
D
H
d
W
L
Fig B
Fig F
Fig Y
179
Thickness (max) (
Unit:mm)
Part
Code
180
220
270
330
390
470
560
680
820
101
121
151
181
201
221
241
271
301
331
361
391
431
471
511
561
621
681
751
781
821
911
102
112
182
05k
07k
10k
14k
20k
25k
32k
40k
3.4
3.6
3.8
3.5
3.7
3.8
3.8
4.0
3.3
3.6
3.8
4.1
3.6
3.7
3.8
4.0
4.1
4.3
4.5
4.6
4.9
5.1
5.4
5.6
5.9
3.6
3.8
4.0
3.7
3.9
4.1
4.2
4.3
3.5
3.8
4.0
4.3
3.6
3.7
3.8
4.0
4.1
4.3
4.5
4.6
4.9
5.1
5.4
5.6
5.9
6.2
6.7
4.0
4.1
4.3
4.1
4.3
4.5
4.5
4.5
3.8
4.2
4.4
4.7
4.3
4.4
4.5
4.7
4.8
5.0
5.2
5.3
5.6
5.7
6.1
6.3
6.6
6.9
7.3
7.7
7.8
8.1
8.7
8.1
8.6
12.8
4.1
4.3
4.5
4.5
4.4
4.6
4.7
4.5
4.0
4.3
4.5
4.8
4.5
4.6
4.7
4.9
5.0
5.2
5.4
5.5
5.8
5.9
6.3
6.5
6.8
7.1
7.5
7.9
8.0
8.3
8.9
8.3
8.8
12.8
4.5
4.6
4.8
5.0
4.7
4.9
5.0
5.0
4.3
4.6
4.6
5.1
4.6
4.8
4.9
5.0
5.2
5.4
5.6
5.9
6.0
6.1
6.5
6.7
6.9
7.3
7.7
8.0
8.2
8.5
9.1
8.5
9.0
13.0
5.4
5.5
5.6
5.8
5.9
6.1
6.4
6.6
6.9
7.2
7.2
7.2
8.0
8.0
8.4
8.5
8.7
9.2
9.7
10.3
13.0
5.6
5.7
5.8
6.0
6.1
6.3
6.6
6.8
7.1
7.4
7.4
7.9
8.2
8.2
8.6
8.7
8.9
9.4
9.9
10.5
13.2
5.6
5.7
5.8
6.0
6.1
6.3
6.6
6.8
7.1
7.4
7.4
7.9
8.2
8.2
8.6
8.7
8.9
9.4
9.9
10.5
13.5
180
ZINC OXIDE VARISTOR
TAPING SPECIFICATION
P
2
P
D
0
D
0
P
P
2
H
0
w
0
w
1
H
0
H
W
H
0
P
0
F P
1
h
D
0
L
d
W
F
P
1
P
0
d
D
0
2.0
1.0
t
Series
Symbol
D
d
P
P
0
P
1
P
2
D
0
W
W
0
W
1
W
2
H
H
0
h
t
L
F
05K
7.0 Max
0.6 0.05
12.7 1.0
12.7 1.0
3.85 0.70
6.35 1.30
4.0 0.2
18 1.0
12.5 Min
9.0 1.0
3.0 Max
20.0 Max
16.0 1.0
0
0.6
2.0
0.3
07K
9.0 Max
0.6
0.05
12.5 Max
0.8
0.05
10K
12.5 Max
0.8
0.05
17.0 Max
0.8 0.05
25.4
12.7
8.95
12.7
4.0
1.0
1.0
0.70
1.30
0.2
14K
17.0 Max
0.8
0.05
12.7 1.0
12.7 1.0
3.85 0.70
6.35 1.30
4.0 0.2
18 1.0
12.5 Min
9.0 1.0
3.0 Max
20.0 Max
16.0 1.0
0 2.0
0.6 0.3
9.0 1.0
5.0 1.0
25.4 1.0
12.7 1.0
8.95 0.70
12.7 1.30
4.0 0.2
18 1.0
12.5 Min
9.0 1.0
3.0 Max
20.0 Max
16.0 1.0
0 2.0
0.6 0.3
9.0 1.0
7.5 1.0
15.0 1.0
15.0 1.0
3.85 0.70
7.5 1.30
4.0 0.2
18 1.0
12.5 Min
9.0 1.0
3.0 Max
20.0 Max
16.0 1.0
0 2.0
0.6 0.3
9.0 1.0
7.5 1.0
30.0 1.0
15.0 1.0
11.15
0.70
w
0
w
1
25.4
12.7
15.0 1.30
4.0 0.2
18 1.0
12.5Min
9.0 1.0
3.0 Max
20.0 Max
16.0 1.0
0
0.6
9.0
7.5
2.0
0.3
1.0
1.0
12.7
4.0
18 1.0
12.5 Min
9.0
1.0
9.0
3.0 Max
20.0 Max
16.0
0
0.6
9.0
7.5
1.0
2.0
0.3
1.0
1.0
0.6
9.0
10.0
L
Unit:mm
20K
22.0 Max
1.0 0.05
1.0
1.0
7.5 0.70
1.30
0.2
18 1.0
12.5 Min
1.0
3.0 Max
20.0 Max
16.0 1.0
0 2.0
0.3
1.0
1.0
9.0 1.0
5.0 1.0
181
H
0
H
AGENCY
APPROVALS
Agency
UL & CUL
VDE
CQC
05K: CQC14001111451
07K: CQC14001111447
#File Number
E325462
40008242
10K: CQC14001111568
14K: CQC14001111589
20K: CQC14001111567
ELECTRICAL CHARACTERISTICS
05K
05K SERIES SPECIFIATION
1500PCS
Part
Number
Maximun
operating
Voltage
Varistor
Voltage
Maximum
Maximun
Maximum
Withstanding
clamping Voltage
Energy
Surge Current
( 2ms )
( 8 / 20 s )
Vc
(V)
IP
(A)
1
1
1
1
1
1
1
1
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Rated
Wattage
(
( 1K Hz )
Capacitance
(Reference
AC
(V)
FNR-05K180
FNR-05K220
FNR-05K270
FNR-05K330
FNR-05K390
FNR-05K470
FNR-05K560
FNR-05K680
FNR-05K820
FNR-05K101
FNR-05K121
FNR-05K151
FNR-05K181
FNR-05K201
FNR-05K221
FNR-05K241
FNR-05K271
FNR-05K301
FNR-05K331
FNR-05K361
FNR-05K391
FNR-05K431
FNR-05K471
FNR-05K511
FNR-05K561
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
195
210
230
250
275
300
320
350
DC
(V)
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
410
460
18
22
27
33
39
47
56
68
82
V0.1mA
(V)
16.2
19.8
24.3
29.7
35.1
42.3
50.4
61.2
73.8
90
108
135
162
180
198
216
243
270
297
324
351
387
423
459
504
19.8
24.2
29.7
36.3
42.9
51.7
61.6
74.8
90.2
110
132
165
198
220
242
264
297
330
363
396
429
473
517
561
616
1 Time
(A)
100
100
100
100
100
100
100
100
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
(J)
0.4
0.5
0.6
0.8
0.9
1.1
1.3
1.6
1.8
2.2
2.5
4.0
4.5
5.0
6.0
6.5
8.0
8.0
8.5
10.0
10.0
12.0
13.0
14.0
14.0
(W)
( PF)
40
48
60
73
86
104
123
150
155
175
210
260
315
355
380
415
475
525
580
620
675
745
810
845
920
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1600
1300
1050
900
500
450
400
350
250
200
170
140
110
80
70
70
65
55
60
50
50
45
40
39
39
100
120
150
180
200
220
240
270
300
330
360
390
430
470
510
560
182
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