NFV14D820K [ETC]
Varistor. ; 压敏电阻。\n
| 型号： | NFV14D820K |
| 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：
NFV14D□□□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.
B01
Oct. 15, 20015
1
2
3
4
5
6
7
8
9
10
11
12
Approved by
Checked by
Edited by
Yu-Chang Huang
Cloud Chen
Andy Chiang
NFV14D□□□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
E181368
UL 1449
E166389
UL 497B
E187844
Approved
CUL
VDE 42000
5938
CSA C22.2 No.1
E166389
LR105317
180K〜680K
820K〜181K
201K〜471K
Approved Approved Approved
Approved
Approved
Approved
Approved
Approved
Approved Approved Approved Approved
Approved Approved Approved
Approved
511K
561K〜821K
911K〜182K
Approved Approved Approved Approved
3. STRUCTURE
NO.
3.1
ITEM
DESCRIPTION
Main Material
Zinc Oxide
3.2
Coating Material
Silicone or Phenolic resin
NFV, Part number, UL, CSA(or CUL) 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
16.5
5.0
＊(1)
7.5± 1.0
0.8± 0.1
75°
ψd
3.5
Dimensions
θ(max.)
L(min.)
25.0
Unit: mm
＊(1) See Page 3, Dimensions Table
NFV14D□□□K
TYPE
MODEL
PAGE
3/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
DIMENSIONS TABLE
Part No.
Tmax.
14D180K
14D220K
14D270K
14D330K
14D390K
14D470K
14D560K
14D680K
14D820K
14D101K
14D121K
14D151K
14D181K
14D201K
14D221K
14D241K
14D271K
14D301K
14D331K
14D361K
14D391K
14D431K
14D471K
14D511K
14D561K
14D621K
14D681K
14D751K
14D781K
14D821K
14D911K
14D102K
14D112K
14D182K
3.9
4.1
4.4
3.7
3.9
4.1
4.3
4.1
3.7
3.9
4.1
4.4
3.8
3.9
4.0
4.1
4.2
4.4
4.5
4.7
4.8
5.0
5.2
5.3
5.4
5.7
6.0
6.3
6.4
6.6
6.7
6.9
7.3
11.4
Unit:mm
NFV14D□□□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 continuous sine wave(RMS) or DC
voltage which may be applied.
Maximum Allowable
Voltage
AC : ＊(2) Vrms
DC : ＊(2) V
4.1
4.2
Varistor Voltage
Varistor Voltage
Temperature
V1mA : ＊(2) V
Voltage across the varistor measured at CmA DC.
VCmA at 85℃ － VCmA at 25℃
1
× 100
×
4.3
4.4
0 〜 −0.05 %/℃
V
CmA at 25℃
60
Coefficient
Peak voltage across the varistor with a specified
peak impulse current of
Max. Clamping
Voltage
＊(2) V at ＊(2) A
＊(2) W
8× 20μs waveform.
Maximum 50〜60Hz power which may be loaded
for 1,000 hrs at 85± 2℃ with
4.5
4.6
Rated Power
△VCmA/ VCmA ≦± 10%.
The max. current within the varistor voltage
change of less than ± 10% when one impulse
current (8× 20μs) applied.
Withstanding Surge
Current
(2) A
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.
The max. energy absorbed with a varistor voltage
change of less than ± 10% when one impulse(10
× 1000μs) is applied.
4.7
4.8
Energy
＊(2) Joule
＊(2) A
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.
Surge Life
＊(2) See Page 5
NFV14D□□□K
TYPE
MODEL
PAGE
5/5
Oct. 15, 2001
B01
CITATION
SUBJECT
DATE
REV.
ELECTRICAL CHARACTERISTICS
MAXIMUM
CLAMPING
VOLTAGE
(MAX.)
RATED
SURGE
MAXIMUM
VARISTOR
VOLTAGE
SURGE
LIFE
ALLOWABLE
VOLTAGE
WATTAGE CURRENT ENERGY
PART
(8/20μs) (10/1000μs)
(MAX.)
(W)
NUMBER
Itm(A)
ACrms(V) DC(V)
(V)
(V)
Ip(A)
Wtm(joule)
1 TIME 2 TIMES
(A)
14D180K
14D220K
14D270K
14D330K
14D390K
14D470K
14D560K
14D680K
14D820K
14D101K
14D121K
14D151K
14D181K
14D201K
14D221K
14D241K
14D271K
14D301K
14D331K
14D361K
14D391K
14D431K
14D471K
14D511K
14D561K
14D621K
14D681K
14D751K
14D781K
14D821K
14D911K
14D102K
14D112K
14D182K
11
14
14
18
16〜20
20〜24
36
43
5.2
6.3
7.8
17
22
24〜30
53
20
26
30〜36
65
9.5
10
0.1
2000 1000
90
25
31
35〜43
77
11.0
14.0
16.0
20.0
28.0
35.0
42.0
53.0
65.0
70.0
78.0
30
38
42〜52
93
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
40
56
61〜75
50
65
74〜90
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
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
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
1000
84.0
6000
99.0
105.0
115.0
130.0
200
140.0
50
0.6
4500
155.0
175.0
190.0
190.0
190.0
190.0
210.0
225.0
5000
235.0
255.0
280.0
310.0
510.0
1700〜1980 2970
150
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