参数资料
型号: MA4ST533C
元件分类: 参考电压二极管
英文描述: VHF-UHF BAND, 11.5 pF, 22 V, SILICON, HYPERABRUPT VARIABLE CAPACITANCE DIODE
封装: GLASS, CASE 4, 2 PIN
文件页数: 2/6页
文件大小: 278K
代理商: MA4ST533C
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacific: Tel. +81 (03) 3226-1671
s
Europe: Tel.
+44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
2
Specifications Subject to Change Without Notice.
V3.00
UHF, VHF Hyperabrupt Tuning Varactors
MA4ST520, MA4ST530 Series
High Tuning Ratio
Electrical Specifications at 25°C
Min. Reverse Voltage V
R 22 V @ 10 A
Max. Reverse Leakage Current I
R @ 18 V = 100 nAmps
Note:
1. The capacitance values and tuning ratios are given for diodes in case
style 4. Chip diodes may have slightly different values.
Parameter
Diode Capacitance
1 (pF)
Tuning Ratio
Figure of Merit
Test
F = 1 MHz
F = 50 MHz
Conditions
V
R = 2.5 Vdc
V
R = 4.0 Vdc
V
R = 8.0 Vdc
V
R = 20 Vdc
C (4V)/C (8V) C (4V)/C (20V)
V
R = 4 Vdc
Part Number
Min./Max.
Typ.
Chip Style
2
MA4ST520
25/29
18/22
150
132
MA4ST520B
18/22
7.5/10.5
3.1/3.9
4.6/7.1
300
132
MA4ST520D
19/21
7.8/9.2
3.1/3.9
2.0/2.7
4.8/6.8
300
132
MA4ST522
62/72
45/55
100
132
MA4ST522C
47.5/52.5
18.4/21.6
2.2/2.8
200
132
MA4ST522D
47.5/52.5
18.4/21.6
7.3/9.2
2.2/2.8
5.2/6.9
200
132
MA4ST523
135/160
100/120
65
200
MA4ST523C
104.5/115.5
41.4/48.6
2.15/2.8
125
200
MA4ST523D
104.5/115.5
41.4/48.6
16/20
2.15/2.8
5.2/7.3
125
200
MA4ST524
195/225
140/170
50
200
MA4ST524C
147/163
59.8/70.2
2.1/2.8
100
200
MA4ST524D
147/163
59.8/70.2
22.5/28
2.1/2.8
5.2/7.2
100
200
Electrical Specifications at 25°C
Notes:
1. For all model numbers listed above the reverse leakage current at 80%
of related V
B Max. is 100 nAmps Max.
2. All model numbers listed above are available in axial lead Case Style 4
and Chip Style 132. To order chip style 132, add the case style suffix to
the part number, ie: MA4ST533-132.
Reverse
Parameter
Breakdown
Diode Capacitance
1 (pF)
Tuning Ratio
Figure of Merit
Volage (Vdc)
Test
F = 1 MHz
F = 50 MHz
Conditions
@ 10 Adc
V
R = 1.25 Vdc
V
R = 3.0 Vdc
V
R = 8.0 Vdc
V
R = 20 Vdc
C (3V)/C (8V) C (3V)/C (20V)
V
R = 3 Vdc
Part Number
MIn.
Min./Max.
Typ.
MA4ST533
15
14/17.5
10.5/12.5
200
MA4ST533B
22
10.5/12.5
4.3/4.7
2.0/2.4
4.4/6.3
300
MA4ST533C
22
10.5/12.5
4.3/4.7
2.0/2.3
4.6/6.3
450
MA4ST534B
22
25/31
10/13.5
4.5/5.3
4.7/6.9
200
MA4ST534C
22
25/31
10/13.5
4.5/5.1
4.9/6.9
300
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