Metal Oxide Varistors
Features
l
Wide operating voltage (V1mA) range from 18V to
1800V
l
Fast responding to transient over-voltage.
l
Large absorbing transient energy capability.
l
Low clamping ratio and no following-on current.
10D Series
General Information
l
Surge protection in consumer electronics
l
Surge protection in industrial electronics
l
Relay and electromagnetic valve surge absorption
l
Transistor, diode, IC, thyristor or triac semiconductor
protection
l
Surge protection in electronic home appliances, gas
and petroleum appliances
General Characteristics
l
Body: Nickel Plated
l
Devices with No Leads: Nickel Plated
l
Operating Temperature: -40ºC to +85ºC
l
Storage Temperature: -40
ºC
to +125ºC
l
Axial Devices: Tin Plated
Part Number Code
1
0
D
4
7
1
K
J
Element Diameter
Type
D:Disk
Nominal Varistor Voltage
471=47*10
1
V
Varistor Voltage
Tolerance
K =
±10
%
Surge Series
No Suffix:Standard
Type
J:High Surge Type
Specifications are subject to change without notice.
Please refer to http://
www.ruilon.com.cn
for current information.
Revised: 2018-07-17
Page:1
Metal Oxide Varistors
Electrical Characteristics
Type Number
High
Surge
/
/
/
/
/
/
/
/
10D820KJ
10D101KJ
10D121KJ
10D151KJ
10D181KJ
10D201KJ
10D221KJ
10D241KJ
10D271KJ
10D301KJ
10D331KJ
10D361KJ
10D391KJ
10D431KJ
10D471KJ
10D511KJ
10D561KJ
10D621KJ
10D681KJ
10D751KJ
10D781KJ
10D821KJ
10D911KJ
10D951KJ
10D102KJ
10D112KJ
10D122KJ
10D152KJ
10D182KJ
Varistor
Voltage
V
1mA
(V)
16~20
20~24
24~30
30~36
35~43
42~52
50~62
61~75
74~90
90~110
108~132
135~165
162~198
180~220
198~242
216~264
243~297
270~330
297~363
324~396
351~429
387~473
423~517
459~561
504~616
558~682
612~748
675~825
702~858
738~902
819~1001
855~1045
900~1100
990~1210
1080~1320
1350~1650
1620~1980
Max. Allowable
Voltage
V
AC
(V) V
DC
(V)
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
385
420
460
485
510
550
580
625
680
750
900
1000
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
418
460
505
560
615
640
670
745
780
825
895
990
1220
1465
Max. Energy
(2ms)
(J)
(J)
Standard High Surge
1.6
2.0
2.4
3.0
3.5
4.2
5.0
6.1
7.4
9.0
10.8
13.5
16.2
18.0
19.8
21.6
24.3
27.0
29.7
32.4
35.1
38.7
42.3
42.3
42.3
42.3
42.3
42.3
42.3
44.3
49.1
51.3
54.0
59.4
90.0
80.0
97.2
/
/
/
/
/
/
/
/
9.2
11.3
13.5
16.9
20.3
22.5
24.8
27.0
30.4
33.8
37.1
40.5
43.9
48.4
52.9
52.9
52.9
52.9
52.9
52.9
52.9
55.4
61.4
64.1
67.5
74.3
95.0
100.0
121.5
Max. Clamping
Voltage
（8/20μs）
I
P
(A)
5
5
5
5
5
5
5
5
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
V
C
(V)
38
43
53
65
77
93
110
135
135
165
200
250
300
340
360
395
455
505
550
595
650
710
775
845
920
1025
1120
1240
1290
1355
1500
1570
1650
1815
1980
2475
2970
Withstanding Surge
Current（8/20μs）
I(A)
I(A)
Standard High Surge
500
500
500
500
500
500
500
500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
/
/
/
/
/
/
/
/
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
3500
10D Series
Typical
Rated
Capacitance
Power
(Reference)
(W)
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
@1KHz(pf)
7500
6000
4800
4200
3700
3300
2900
2500
2100
1700
1500
1300
470
430
390
360
330
290
280
260
240
220
190
180
180
160
140
130
130
130
120
110
100
90
85
80
60
Standard
10D180K
10D220K
10D270K
10D330K
10D390K
10D470K
10D560K
10D680K
10D820K
10D101K
10D121K
10D151K
10D181K
10D201K
10D221K
10D241K
10D271K
10D301K
10D331K
10D361K
10D391K
10D431K
10D471K
10D511K
10D561K
10D621K
10D681K
10D751K
10D781K
10D821K
10D911K
10D951K
10D102K
10D112K
10D122K
10D152K
10D182K
Note: The energy (10/1000μs) is about 1.4 times of energy(2ms)
Specifications are subject to change without notice.
Please refer to http://
www.ruilon.com.cn
for current information.
Revised: 2018-07-17
Page:2
Metal Oxide Varistors
Electrical Ratings
Items
Varistor Voltage
Maximum Allowable
Voltage
Test Condition/Description
The voltage between two terminals with the specified measuring current 1mA.DC applied is called
Vb.
The recommended maximum sine wave voltage (RMS) or the Maximum DC voltage can be
applied continuously.
The maximum voltage between two terminals with the specification standard impulse current.
Applied waveform: 8/20μs
I
1.0
0.9
B
10D Series
Requirement
Maximum Clamping
Voltage
0.5
T
2
To meet the
Specified value
t
0.1
0.0
O
1
C
T
T
1
30% max.
T1=1.25*T=8μs±20%
T2=20μs±20%
Rated Wattage
Energy
Withstanding Surge
Current
The maximum average power that can be applied within the specified ambient temperature.
The maximum energy within the varistor voltage change of
±10%
when one impulse of 10/1000μs
or 2ms is applied.
The maximum current within the varistor voltage change of
±10%
with the standard impulse
current (8/20μs) applied one time.
The change of Vb shall be measured after the impulse listed below which is applied 10,000 times
continuously with the interval of ten seconds at room temperature.
Surge Life
180K to 680K
10Φ series
820K to 112K
50A (8/20μs)
100A (8/20μs)
ΔVb
≤ ±10%
Vb
Specifications are subject to change without notice.
Please refer to http://
www.ruilon.com.cn
for current information.
Revised: 2018-07-17
Page:3
Metal Oxide Varistors
Soldering Recommendation
Wave Lead Free Soldering Recommendation
300
Preheating
Soldering
Maximum Wave 265°C
Cooling
10D Series
Item
Peak Temperature
Dipping Time
Conditions
265ºC
10 seconds (max.)
1 time
250
Temperature(°C)
200
Soldering
150
100
50
0
0
0.5
1
1.5
2
2.5
Time(minutes)
3
3.5
4
Recommendation Reworking Conditions with Soldering Iron
Item
Temperature of Soldering Iron-tip
Soldering Time
Distance from Varistor
Conditions
360ºC (max.)
3 seconds (max.)
2mm (min.)
Dimensions
TABLE 1
Symbol
H(max)
L(min)
D(max)
D1(±1.0)
T(max)
d(±0.1)
Millimeters
15.0
15.0
12.0
7.5
TABLE 2
0.8
0.031
Inches
0.591
0.591
0.472
0.295
Packaging Quantity: 500pcs/bag
TABLE 2---T(max.)
Model
180K~390K
470K~680K
820K~151K
181K~271K
331K~391K
Millimeters
6.5
7.0
7.5
8.0
8.5
Inches
0.256
0.276
0.295
0.315
0.335
Model
431K~561K
621K~781K
821K~122K
152K
182K
Millimeters
9.0
9.5
10.0
10.5
11.0
Inches
0.354
0.374
0.394
0.413
0.433
Specifications are subject to change without notice.
Please refer to http://
www.ruilon.com.cn
for current information.
Revised: 2018-07-17
Page:4
电子工程世界
