參數(shù)資料
型號(hào)： NTE4994
廠商： NTE Electronics, Inc.
英文描述： Surge Clamping, Transient Overvoltage Suppressor Unidirectional
中文描述： 浪涌夾緊，單向暫態(tài)過(guò)電壓抑制器
文件頁(yè)數(shù)： 2/2頁(yè)
文件大小： 26K
代理商： NTE4994
Electrical Characteristics (Cont’d):
Clamping Factor: 1.33 @ full rated power
1.20 @ 50% rated power
The clamping factor is defined as: The ratio of the actual V
C
(Clamping voltage) to the actual BV
(Breakdown Voltage) as measured on a specific device.
Maximum Ratings
NTE Type
Number
Diagram
Number
Maximum Reverse
Stand Off Voltage
(Volts)
V
R
Breakdown Voltage @ I
T
(Volts)
V
BR
Typ
15.00
16.00
18.00
20.00
24.00
27.05
30.00
33.00
36.00
39.00
43.00
47.00
51.05
56.00
62.00
68.00
75.00
82.00
91.00
100.00
110.00
120.00
130.00
150.00
160.00
170.00
180.00
220.00
250.00
200.00
300.00
320.00
350.00
400.00
440.00
Clamping Voltage
@ I
pp
(1msec)
(Volts)
V
C
Reverse Leakage
Current @ V
R
(
μ
A)
I
R
Peak Pulse
Current
(Amps)
I
pp
Temperature
Coefficient
of BV%/
°
C
Min
14.30
15.20
17.10
19.00
22.80
25.70
28.50
31.40
34.20
37.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77.90
86.50
95.00
105.00
114.00
124.00
135.00
152.00
162.00
171.00
209.00
237.00
190.00
285.00
304.00
333.00
380.00
418.00
Max
15.80
16.80
18.90
21.00
25.20
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137.00
165.00
168.00
179.00
189.00
231.00
263.00
210.00
315.00
336.00
368.00
420.00
462.00
I
T
mA
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
1.0
1.0
1.0
1.0
1.0
1.0
4920
4922
4926
4928
4932
4934
4936
4938
4940
4942
4944
4946
4950
4952
4954
4958
4960
4962
4964
4966
4968
4970
4972
4974
4976
4978
4980
4982
4984
4988
4990
4992
4994
4996
4998
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
183
12.80
13.60
15.30
17.10
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
121.00
136.00
145.00
154.00
185.00
214.00
171.00
256.00
273.00
300.00
342.00
376.00
21.2
22.5
25.2
27.7
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
215.0
219.0
234.0
246.0
328.0
344.0
274.0
414.0
438.0
482.0
548.0
603.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
71.00
67.00
59.50
54.00
45.00
40.00
36.00
33.00
30.00
28.00
25.30
23.20
21.40
19.50
17.70
16.30
14.60
13.30
12.00
11.00
9.90
9.10
8.40
7.00
6.80
6.40
6.10
4.60
5.00
5.50
3.58
4.50
3.08
2.78
3.50
0.084
0.086
0.088
0.090
0.094
0.096
0.097
0.098
0.099
0.100
0.101
0.101
0.102
0.103
0.104
0.104
0.105
0.105
0.106
0.106
0.107
0.107
0.107
0.108
0.108
0.108
0.108
0.109
0.109
0.108
0.110
0.110
0.110
0.110
0.110
Note 1. Normal selection of a zener transient over voltage suppressor is by rated stand
–
off voltage
(V
WM
) and should be equal or greater than DC or continuous peak operating voltage.
Color Band Denotes Cathode
1.100
(27.94)
Min
.375
(9.52)
Max
.205 (5.21)
Dia Max
.042 (1.07) Dia Max
相關(guān)PDF資料
PDF描述
NTE4996 Surge Clamping, Transient Overvoltage Suppressor Unidirectional
NTE4998 Surge Clamping, Transient Overvoltage Suppressor Unidirectional
NTE49 Silicon Complementary Transistors General Purpose, High Voltage Amp, Driver
NTE5021T1 Zener Diode, 500mW 【1% Tolerance
NTE5042A surface mount silicon Zener diodes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NTE4995 制造商:NTE Electronics 功能描述:Diode TVS Single Bi-Dir 300V 1.5KW 2-Pin
NTE4996 制造商:NTE Electronics 功能描述:TRANSIENT SUPPRESSOR DIODESINGLEUNIDIR 制造商:NTE Electronics 功能描述:TRANS SUPP400V- UNIDIR 制造商:NTE Electronics 功能描述:400V 1500W UDIR TVS 制造商:NTE Electronics 功能描述:Diode TVS Single Uni-Dir 342V 1.5KW 2-Pin
NTE4997 制造商:NTE Electronics 功能描述:TRANS SUPP400V- BIDIR 制造商:NTE Electronics 功能描述:400V BIDIR SUPP 制造商:NTE Electronics 功能描述:Diode TVS Single Bi-Dir 342V 1.5KW 2-Pin
NTE4998 制造商:NTE Electronics 功能描述:TRANS SUPP 440V UNIDIR 制造商:NTE Electronics 功能描述:TRANS SUPP440V- UNIDIR 制造商:NTE Electronics 功能描述:440V 1500W UDIR TVS 制造商:NTE Electronics 功能描述:Diode TVS Single Uni-Dir 376V 1.5KW 2-Pin
NTE4999 制造商:NTE Electronics 功能描述:TRANS SUPP440V- BIDIR
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*