05D 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 (18V½７５0V)
Excellent non-linearity and protection level
Large withstanding surge current
Fast response（≤20ns）
Explanation of Part Numbers
D
Element Size
05
05mm
Varistor Voltage
The first two digits are
S
ignificant figures and the
third one denotes number of
zeros following
Voltage
Tolerance
K:±10%
Dimension
Range of voltage
(V)
D
max
Dimensions(mm)
T
max
L
min
d±
0.1
D1±1.0
18 - 68
81 - 750
7.5
7.5
3.5
4.1~6.2
25
20
0.6
0.6
5.0
5.0
REV.2014.05.01
01 | www.spsemi.cn
05D Series
Specification and Electrical Characteristics
Part Number
Maximum
Allowable
Voltage
Acrms
DC
(V)
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
Withstanding Surge
Current 8/20μs
Rated
Wattage
Varistor Voltage
Maximum
Clamping
Voltage
V
5A
(V)
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
10/100μS
(J)
22.4
21.0
21.0
19.6
19.6
18.2
16.8
15.4
14.0
14.0
11.8
10.2
9.9
8.8
7.7
5.6
4.2
4.2
2.8
2.8
1.8
1.5
1.4
1.1
0.8
0.7
0.6
0.4
1 time
(A)
2times
(W)
V
0.1mA
(V)
750(675-825)
680(612-748)
620(558-682)
560(504-616)
510(459-561)
470(423-517)
430(387-473)
390(351-249)
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)
05D751K
05D681K
05D621K
05D561K
05D511K
*
05D471K
05D431K
05D391K
05D361K
05D331K
05D301K
*
05D271K
05D241K
05D221K
05D201K
05D181K
05D151K
05D121K
05D101K
*
05D820K
05D680K
05D560K
*
05D470K
05D390K
05D330K
05D270K
05D220K
05D180K
(V)
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
400
200
0.1
100
50
0.01
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℃
REV.2014.05.01
02 | www.spsemi.cn
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