嵩隆力上
SONGLONG LISHANG
VDR Varistor
20D SERIES
METAL OXIDE VARISTOR – 20D SERIES
* Wide operating voltage (V1mA) range from 18V to 1800V.
* Fast responding to transient over-voltage.
* Large absorbing transient energy capability.
* Low clamping ratio and no follow-on current.
* Meets MSL level 1, per J-STD-020
* Safety number : CUL- E317616
CQC-12001076476
VDE- 40028836
ISO9001-2018
FEATURES
*Transistor, Diode, IC, Thyristor or Triac semiconductor protection.
* Surge protection in consumer electronics.
* Surge protection in industrial electronics.
* Surge protection in electronic home appliances, gas and petroleum appliances.
* Relay and electromagnetic valve surge absorption.
*Operating Temperature:
*Storage Temperature:
*Working Surface Temperature:
*Insulation Resistance:
*Coating (Epoxy Resin):
*Coating:
APPLICATION
General Characteristics Definition
(-40
℃
~ +85
℃
)
(-40
o
C ~ +125
o
C)
+115
o
C
> 100M
Ω
&
( -40
℃
~ +125
℃)
Flame-Retardant to UL 94 V-0
Material
Epoxy Resin
The Copper Wire
Silver
Solder
Zinc Oxide
*Lead Wire:
*Electrode:
*Disk:
PART NUMBER CODE
VDR
Brand Mark
□□
D
□□□
K
□
Sapce:Straight 85℃
□□
H:125℃
Element Diameter
C:Crimped , Y:Y kink
Type: D: Disk , S: Square
I:Inner,Tor G :Plaster
Varistor Voltage
Tolerance : K±10%, L±15%
Lead Form :
Short leg : NO :
E: 4KV2KA S:6KV/3KA Y:10KV/5KA
J:High Surge & High Energy
PH=Ultra Surge
Taping : TA : Ammo, TR : Reel
□.□
□
=ABCDEF Times
Page-1
嵩隆力上
SONGLONG LISHANG
VDR Varistor
20D SERIES
Part No.
Part No.
T Max.
4.5
4.6
4.7
4.9
4.8
4.9
5.0
5.2
4.1
4.3
4.4
4.2
4.3
4.4
4.5
4.6
4.7
4.8
5.0
5.2
5.2
5.4
5.9
6.1
6.4
6.8
7.1
7.2
7.3
7.5
7.6
8.0
8.5
9.0
10.5
11.0
12.0
D Max.
H Max.
S
I/C/Y
L min.
F
d + 0.05
VDR-20D180L VDR-20D180LJ
VDR-20D220K VDR-20D220KJ
VDR-20D270K VDR-20D270KJ
VDR-20D330K VDR-20D330KJ
VDR-20D390K VDR-20D390KJ
VDR-20D470K VDR-20D470KJ
VDR-20D560K VDR-20D560KJ
VDR-20D680K VDR-20D680KJ
VDR-20D820K VDR-20D820KJ
VDR-20D101K VDR-20D101KJ
VDR-20D121K VDR-20D121KJ
VDR-20D151K VDR-20D151KJ
VDR-20D181K VDR-20D181KJ
VDR-20D201K VDR-20D201KJ
VDR-20D221K VDR-20D221KJ
VDR-20D241K VDR-20D241KJ
VDR-20D271K VDR-20D271KJ
VDR-20D301K VDR-20D301KJ
VDR-20D331K VDR-20D331KJ
VDR-20D361K VDR-20D361KJ
VDR-20D391K VDR-20D391KJ
VDR-20D431K VDR-20D431KJ
VDR-20D471K VDR-20D471KJ
VDR-20D511K VDR-20D511KJ
VDR-20D561K VDR-20D561KJ
VDR-20D621K VDR-20D621KJ
VDR-20D681K VDR-20D681KJ
VDR-20D751K VDR-20D751KJ
VDR-20D781K VDR-20D781KJ
VDR-20D821K VDR-20D821KJ
VDR-20D911K VDR-20D911KJ
VDR-20D102K VDR-20D102KJ
VDR-20D112K VDR-20D112KJ
VDR-20D122K VDR-20D122KJ
VDR-20D142K VDR-20D142KJ
VDR-20D162K VDR-20D162KJ
VDR-20D182K VDR-20D182KJ
23.0
26.5
28.0
20.0
7.5±0.8
10±1.0
0.8
1.0
Page-2
嵩隆力上
SONGLONG LISHANG
VDR Varistor
20D SERIES
Maximum
Clamping
Voltage
IP(A) VC(V)
Typical
Capacitance
Rated
Powe (Reference)
(W)
@1KHzPF
ELECTRICAL CHARACTERISTIC
Maximum
Part Number
Allowable
Voltage
AC (V)
DC (V)
Varistor
Voltage
V1mA(V)
Withstanding
Surge Current
I(A)
I(A)
Energy
10/1000μS
I(A)
I(A)
Standard
High Surge
Standard High Surge Standard High Surge
20D180L
20D220K
20D270K
20D330K
20D390K
20D470K
20D560K
20D680K
20D820K
20D101K
20D121K
20D151K
20D181K
20D201K
20D221K
20D241K
20D271K
20D301K
20D331K
20D361K
20D391K
20D431K
20D471K
20D511K
20D561K
20D621K
20D681K
20D751K
20D781K
20D821K
20D911K
20D102K
20D112K
20D122K
20D142K
20D162K
20D182K
20D180LJ
20D220KJ
20D270KJ
20D330KJ
20D390KJ
20D470KJ
20D560KJ
20D680KJ
20D820KJ
20D101KJ
20D121KJ
20D151KJ
20D181KJ
20D201KJ
20D221KJ
20D241KJ
20D271KJ
20D301KJ
20D331KJ
20D361KJ
20D391KJ
20D431KJ
20D471KJ
20D511KJ
20D561KJ
20D621KJ
20D681KJ
20D751KJ
20D781KJ
20D821KJ
20D911KJ
20D102KJ
20D112KJ
20D122KJ
20D142KJ
20D162KJ
20D182KJ
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
750
880
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
415
460
505
560
615
640
670
745
825
895
18(15.0~21.6)
22(19.5~26.0)
27(24-31)
33(29.5~36.5)
39(35 ~43)
47(42~52)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(185~225)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
750(675~825)
780(702~858)
820(738~902)
910(819~1001)
1000(900~1100)
1100(990~1210)
20
20
20
20
20
20
20
20
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
36
43
53
65
77
93
110
135
135
165
200
250
300
330
360
395
455
505
550
595
650
710
775
845
920
1025
1120
1240
1290
1355
1500
1650
1815
1980
2310
2640
2970
2000
2000
2000
2000
2000
2000
2000
2000
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
3000
3000
3000
3000
3000
3000
3000
3000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
11
14
16
23
26
30
41
46
38
45
55
70
85
95
100
108
127
136
150
163
180
190
220
225
230
235
240
255
265
282
310
342
383
408
532
606
625
13
16
19
24
28
34
46
49
56
70
85
106
130
140
155
168
190
210
228
255
275
305
350
360
380
390
400
420
440
460
510
565
620
660
784
896
990
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
28500
18500
13000
11500
8500
7400
6500
5800
4900
4000
3300
2700
2200
2000
1800
1650
1500
1300
1200
1100
1000
930
850
780
710
650
600
530
510
500
440
400
360
350
340
330
320
990 1200(1080~1320)
1140 1400(1260~1540)
1000 1280 1600(1400~1760)
1100 1465 1800(1620~1980)
The tolerance of varistor voltage between 18V and 68V is more than 10%.
20D180L & 20D220K does not have VDE certification
Page-3
嵩隆力上
SONGLONG LISHANG
Mechanical Ratings
Reliability Test
VDR Varistor
20D SERIES
Test Parameter Test Condition / Description
Diameter
Terminal Pull
Strength
After gradually applying the load specified below and keeping
the unit fixed for ten seconds, the terminal shall be visually
examined for any damage.
0.6mm
0.8mm
1.0mm
The unit shall be secured with its terminal kept vertical and the
weight specified below be applied in the axial direction. The
Terminal Bending terminal shall gradually be bent by 90° in one direction, then
Strength
90° in the opposite direction, and again back to the original
position. The damage of the terminal shall be visually
examined.
Vibration
Diameter
0.6mm
0.8mm
1.0mm
Loading
1.0 Kg
1.0 Kg
2.0 Kg
Loading
0.5 Kg
0.5 Kg
1.0 Kg
Performance
Requirements
No visible damage
No visible damage
The Specimen shall be vibrated by its lead wires with a total amplitude of 1.5㎜ and a
varying frequency of 10~55~10HZ(each minutes) for a period of 2 hours respectively in
each X,Yand Z directions.
After dipping the terminal to depth of approximately 3㎜ from the specimen in a
soldering bath of 260℃ for 10±1(D5: 5±1) seconds. Thereafter the terminal shall be
visually examined.
After preheating the specimen, the specimen shall be completely immersed into a
soldering bath having a temperature of 260±5℃ for 10±1 (D5: 5±1) seconds or iron of
400±5℃ for 3±0.5 seconds. There after the change of Vb and mechanical damage shall
be examined.
No visible damage
△VB/VB%≦±5%
Soldering-
solderability
Soldering-
Resistance to
Solder Heat
Terminations shall
be uniformly tinned
No visible damage
△VB/VB%≦±5%
ENVIRONMENTAL RATINGS
The specimen shall be applied continuously the maximum allowable voltage at the
specified conditions for specified period and then stored at room temperature and
Dry Heat Loading normal humidity over 2 hours. Thereafter, the change of Vb and mechanical damage
shall be examined.
Ambient temp：125±2℃ ;
Period：1000±24hours.
High Temperature In a drying oven without load.
Storage
Ambient temp：125±2℃ ; period：1000±24hours
The specimen shall be applied continuously the maximum allowable voltage at the
specified conditions for specified period and then stored at room temperature and
normal humidity over 2 hours. Thereafter, the change of Vb and mechanical damage
shall be examined.
Ambient condition：40±2℃ , 90 to 95%R.H. ; period：1000±24 hours
Step
Temperature
Cycle
Condition the specimen to each temperature form step 1
to step 4 in this order for the period shown in the table
of specifications. The change of Vb and mechanical
damage shall be examined after 2 hours.
1
2
3
4
Surge Lifetime
Rating
Voltage Proof
Temp
o
C
-40+3 C
Room Temp
85+2 C
Room Temp
o
o
△VB/VB%≦±10%
△VB/VB%≦±5%
Damp Heat
Loading
△VB/VB%≦±10%
Period
30 min.
15 min.
30 min.
15 min.
No visible damage
△VB/VB%≦±10%
No Breakdown
No visible damage
△VB/VB%≦±10%
The change of Vb shall be measured after the impulse listed below is applied 10,000
times continuously with the interval of ten seconds at room temperature.
Voltage：2500VAC
Leakage Current≦0.5mA
Time：60 Seconds
Page-4
嵩隆力上
SONGLONG LISHANG
VDR Varistor
20D SERIES
MARKING CODE
1 SongLong Lishang Logo
2 Disk Size
3 CUL Accreditation Logo
4 “Y” &“M” Product Line Code
5 Varistor Voltage
6 VDE Accreditation Logo
7 Energy and frequency of combined wave
“J” is High Surge Code,not “J” is Standard Surge
“H” is High temperature range ,not “H” is Standard
Packaging specification / bulk packaging quantity
Unit:Pcs
Dimension
20D
20D (Short leg)
Part No.
180L to 112K
180L to 112K
Bag
250
250
Small Carton
1,500
2,000
Carton
3,000
4,000
Page-5
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