NFV20D330K [ETC]
Varistor ; 压敏电阻\n型号: | NFV20D330K |
厂家: | ETC |
描述: | Varistor
|
文件: | 总5页 (文件大小:63K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SPECIFICATIONS
PRODUCT:
VARISTOR
TYPE:
NFV20D□□□K
MODEL:
CITATION:
REVISION:
TOTAL PAGES:
RELEASED DATE:
B01
PAGE:1/5
5
Oct. 15, 2001
REVISION HISTORY
NO REV. DATE
DCR NO.
DESCRIPTION OF CHANGE
NEW RELEASE
REV.
Oct. 15, 2001
1
B01
2
3
4
5
6
7
8
9
10
11
12
Approved by
Checked by
Edited by
Yu-Chang Huang
Cloud Chen
Andy Chiang
NFV20D□□□K
TYPE
MODEL
PAGE
2/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
QUALITY APPROVAL and STRUCTURE
1. QUALITY SYSTEM APPROVAL
ISO9001 Certificate of approval No.97-HOU-AQ-1382
2. SAFETY STANDARDS APPROVAL
Standard No.
File No.
UL 1414 UL 1449 UL 497B
CUL
VDE 42000
5938
CSA C22.2 No.1
E181368 E166389 E187844 E166389
Approved
LR105317
180K〜680K
820K〜181K
201K〜471K
Approved
Approved
Approved
Approved
Approved
Approved
Approved Approved Approved
Approved Approved Approved Approved
Approved Approved Approved
Approved Approved Approved Approved
Approved
511K
561K〜821K
911K〜112K
182K
3. STRUCTURE
NO.
3.1
ITEM
Main Material
Coating Material Silicone or Phenolic resin
DESCRIPTION
Zinc Oxide
3.2
NFV, Part number, UL,CUL,CSA and VDE recognized component
mark, Date code
3.3
3.4
Marking
Appearance
Without dirt and crack, marking should be clear
D(max.)
k(max.)
T(max.)
F
23.0
5.0
*(1)
10.0± 1.0
1.0± 0.1
75°
ψd
θ(max.)
L(min)
3.5
Dimensions
25.0
Unit: mm
*(1) See Page 3, Dimensions Table
NFV20D□□□K
TYPE
MODEL
PAGE
3/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
DIMENSIONS TABLE
Part No.
Tmax.
20D180K
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
20D182K
4.3
4.5
4.8
4.1
4.3
4.5
4.7
4.5
4.1
4.3
4.5
4.8
4.2
4.3
4.4
4.5
4.6
4.8
4.9
5.1
5.2
5.4
5.6
5.7
5.8
6.1
6.4
6.7
6.8
7.0
7.1
7.3
7.7
11.7
Unit:mm
NFV20D□□□K
TYPE
MODEL
PAGE
4/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
ELECTRICAL CHARACTERISTICS
4. ELECTRICAL CHARACTERISTICS
N0.
4.0
ITEM
PERFORMANCE
TEST METHODS
Unless otherwise specified, all tests are made
under environmental conditions as given below:
Standard
Conditions
Temperature:
5〜35℃
Relative humidity:
45〜85 % RH
Maximum
Allowable
Voltage
Maximum continuous sine wave(RMS) or DC
voltage which may be applied.
AC : *(2) Vrms
DC : *(2) V
4.1
4.2 Varistor Voltage
Varistor Voltage
V1mA : *(2) V
Voltage across the varistor measured at CmA DC.
VCmA at 85℃ - VCmA at 25℃
1
×
× 100
4.3
4.4
4.5
Temperature
Coefficient
V
CmA at 25℃
60
0 〜 −0.05 %/℃
Peak voltage across the varistor with a specified
Max. Clamping
Voltage
*(2) V at *(2) A peak impulse current of
8× 20μs waveform.
Maximum 50〜60Hz power which may be
loaded for 1,000 hrs at 85± 2℃ with
△VCmA/ VCmA ≦± 10%.
Rated Power
*(2) W
The max. current within the varistor voltage
change of less than ± 10% when one impulse
current (8× 20μs) applied.
The max. current with a varistor voltage change
of less than ± 10% when two times impulse
current (8× 20μs) are applied at intervals of 5
minutes.
Withstanding
Surge Current
4.6
*(2) A
The max. energy absorbed with a varistor voltage
change of less than ± 10% when one impulse(10
× 1000μs) is applied.
The max. current with a varistor voltage change
of less than ± 10% when 10,000 times impulse
current (8× 20μs) are applied at intervals of 20
seconds at room temperature.
4.7
4.8
Energy
*(2) Joule
*(2) A
Surge Life
*(2) See Page 5
NFV20D□□□K
TYPE
MODEL
PAGE
5/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
ELECTRICAL CHARACTERISTICS
MAXIMUM
CLAMPING
RATED
SURGE
MAXIMUM
VARISTOR
VOLTAGE
SURGE
LIFE
ALLOWABLE
VOLTAGE
VOLTAGE WATTAGE CURRENT
ENERGY
PART
(MAX.)
(MAX.)
(W)
(8/20μs)
(10/1000μs)
NUMBER
Itm(A)
ACrms(V) DC(V)
(V)
(V)
Ip(A)
Wtm(joule)
(A)
1 TIME
2 TIMES
20D180K
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
20D182K
11
14
14
18
16〜20
20〜24
36
43
13.0
16.0
17
22
24〜30
53
19.0
20
26
30〜36
65
24.0
20
0.2
3000
2000
130
25
31
35〜43
77
28.0
30
38
42〜52
93
34.0
35
45
50〜62
110
135
135
165
200
250
300
340
360
395
455
505
545
595
650
710
775
845
920
1025
1120
1240
1290
1355
1500
1650
1815
41.0
40
56
61〜75
49.0
50
65
74〜90
56.0
60
85
90〜110
108〜132
135〜165
162〜198
185〜225
198〜242
216〜264
247〜303
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
900〜1100
990〜1210
70.0
75
100
125
150
170
180
200
225
250
275
300
320
350
385
410
460
505
560
615
640
670
745
825
895
1465
85.0
95
106.0
130.0
140.0
155.0
168.0
190.0
210.0
228.0
255.0
275.0
303.0
350.0
382.0
382.0
382.0
382.0
420.0
440.0
460.0
510.0
565.0
620.0
1020.0
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
1000
10000
250
100
1.0
6500
7500
1700〜1980 2970
200
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