HZK3B [SEMTECH]
SILICON EPITAXIAL PLANAR ZENER DIODES for Stabilized Power Supply; 硅外延平面稳压二极管的稳压电源
| 型号： | HZK3B |
| 厂家： | 
SEMTECH CORPORATION |
| 描述： | SILICON EPITAXIAL PLANAR ZENER DIODES for Stabilized Power Supply |
| 文件： | 总3页 (文件大小：221K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HZK Series
SILICON EPITAXIAL PLANAR ZENER DIODES
for Stabilized Power Supply
LL-34
Features
•
•
•
LLD package is suitable for high-density surface mounting
and high speed assembly.
Low leakage, low zener impedance and maximum
power dissipation of 500 mW.
Wide spectrum from 1.9V through 38V of zener
voltage provide flexible application.
Absolute Maximum Ratings (Ta = 25oC)
Symbol
Value
500
Unit
mW
OC
Power Dissipation
Ptot
Tj
Junction Temperature
Storage Temperature Range
175
TS
-55 to +175
OC
Note: With P.C. Board.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/01/2005
HZK Series
Electrical Characteristics ( Ta = 25oC)
Zener Voltage
VZ (V) (1)
Reverse Current
Dynamic Resistance
IR (μA)
rd (Ω)
TYPE
IZ
VR
lZ
Min.
Max.
Max.
Max.
(mA)
(V)
(mA)
HZK2B
HZK2C
HZK3A
HZK3B
HZK3C
HZK4A
HZK4B
HZK4C
HZK5A
HZK5B
HZK5C
HZK6A
HZK6B
HZK6C
HZK7A
HZK7B
HZK7C
HZK9A
HZK9B
HZK9C
HZK11A
HZK11B
HZK11C
HZK12A
HZK12B
HZK12C
HZK15
HZK16
HZK18
HZK20
HZK22
HZK24
HZK27
HZK30
HZK33
HZK36
1.9
2.2
2.3
2.6
5
5
5
5
0.5
100
100
5
5
2.5
2.9
0.5
1.0
1.5
2
2.8
3.2
3.1
3.5
3.4
3.8
5
5
5
5
5
5
5
5
5
5
1
1
1
1
100
100
40
5
5
5
5
5
5
5
3.7
4.1
4.0
4.4
4.3
4.7
4.6
5.0
4.9
5.3
5.2
5.7
5.5
6.0
5.8
6.4
6.3
6.9
3.5
5
15
6.7
7.3
7.2
7.9
7.7
8.5
20
8.3
9.1
8.9
9.7
9.5
10.3
11.1
11.9
12.7
13.4
14.3
15.5
17.1
19.0
21.1
23.3
25.5
28.6
31.6
34.6
38.0
7.5
9.5
25
10.2
10.9
11.6
12.4
13.2
14.1
15.3
16.9
18.8
20.9
22.9
25.2
28.2
31.2
34.2
35
5
5
5
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
11
12
13
15
17
19
21
23
25
27
40
45
5
5
5
2
2
2
2
2
2
2
55
60
65
70
80
100
120
140
Note: 1). Tested with DC
2). Tested with pulses tp = 20 ms.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/01/2005
HZK Series
Fig.1- Zener current versus zener voltage
10
8
6
4
2
0
40
28
24
Zener voltage Vz (v)
32
36
16
20
4
8
12
Fig.2 Temperature Coefficient
Vs. Zener voltage
Fig. 3 Power dissipation Vs.
Ambient temperature
% / C
mV / C
Zener voltage VZ ( V )
Ambient temperature Ta ( C )
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/01/2005
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