07D Series
Varistor Type MYG
Type MYG Varistors are made of semiconductor ceramic materials composed mainly of
zinc oxide. They have non-linear resistance that changes as a function of applied voltage. It has
small size, high current capacity, and high protection level.
Features
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Recommended Applications
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Protection of semiconductors
Surge protection of consumer equipment
Surge protection of communication, measuring or controller instrument
Relay or electromagnetic Valve surge absorption
Wide Varistor voltage range (18V½８２0V)
Excellent non-linearity and protection level
Large withstanding surge current
Fast response（≤20ns）
Explanation of Part Numbers
D
Element Size
07
07mm
Varistor Voltage
The first two digits are
S
ignificant figures and the
third one denotes number of
zeros following
Voltage
Tolerance
K:±10%
Dimension
Element Size
07
07mm
L:±
K:±
Voltage
Tolerance
15%
10%
Range of voltage
(V)
D
max
Dimensions(mm)
T
max
L
min
d±
0.1
D1±1.0
18 - 68
82 - 820
9.0
9.0
3.5~6.0
4.2~6.5
25
20
0.6
0.6
5.0
5.0
REV.2014.05.01
01 | www.spsemi.cn
07D Series
Specification and Electrical Characteristics
Part Number
Maximum Allowable
Voltage
Acrms
(V)
510
485
460
420
385
350
320
300
275
250
230
210
190
175
150
140
130
115
95
75
60
50
40
35
30
25
20
17
14
11
DC
(V)
670
640
615
560
505
460
415
385
350
320
300
275
250
225
200
180
170
150
125
100
85
65
56
45
38
31
26
22
18
14
Maximum
Energy
10/100μS
(J)
67.2
67.2
67.2
61.6
61.6
56.0
56.0
56.0
50.4
46.2
42.0
37.8
35.0
32.2
28.0
28.0
25.2
18.2
16.8
14.0
11.6
9.8
7.3
6.2
5.0
4.2
3.5
2.8
2.4
2.1
Withstanding Surge
Current 8/20μs
1 time
(A)
2times
Rated
Varistor Voltage
Wattage
V
1mA
(V)
820(738-902)
780(702-858)
750(675-825)
680(612-748)
620(558-682)
560(504-616)
510(459-561)
470(423-517)
430(387-473)
390(351-429)
360(324-396)
330(297-363)
300(270-330)
270(243-297)
240(216-264)
220(198-242)
200(180-220)
180(162-198)
150(135-165)
120(108-132)
100(90-110)
82(74-90)
68(61-75)
56(50-62)
47(42-52)
39(35-43)
33(30-36)
27(24-30)
22(20-24)
18(15-21)
Maximum
Clamping
Voltage
V
5A
(V)
1355
1290
1240
1120
1025
920
845
775
710
650
595
550
505
455
395
360
330
300
250
200
165
135
*135
*110
*93
*77
*65
*53
*43
*38
(W)
07D821K
07D781K
07D751K
07D681K
07D621K
07D561K
07D511K
*
07D471K
07D431K
07D391K
07D361K
07D331K
07D301K
*
07D271K
07D241K
07D221K
07D201K
07D181K
07D151K
07D121K
07D101K
*
07D820K
07D680K
07D560K
*
07D470K
07D390K
07D330K
07D270K
07D220K
07D180K
1200
600
0.25
250
125
0.02
Note：
*
Stand for commonly used models
1、
2、
Varistor voltage is measured at 0.1 mA for 05D, and at 1 mA for 07D, 10D, 14D, 20D, respectively.
3、Operating Temperature Range:
－40℃½+85℃
Storage Temperature Range:
－40℃½+125℃
02 | www.spsemi.cn
REV.2014.05.01
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