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MA4ST550 Datasheet, PDF (2/3 Pages) Tyco Electronics – High Q Hyperabrupt Tuning Varactors
High Q Hyperabrupt Tuning Varactors
Electrical Specifications at 25°C
Breakdown Voltage = 22 Volts Minimum @ 10 Microamps
Reverse Current = 50 nAmps Maximum @ 20 Volts and 25°C
Model
Number
Case1
Style
Total Capacitance2,3
@ - 4V (pF)
Min./Max.
MA4ST551
30
0.72-0.88
MA4ST552
30
0.90-1.10
MA4ST553
30
1.08-1.32
MA4ST554
30
1.35-1.65
MA4ST555
30
1.62-1.98
MA4ST556
30
1.98-2.42
MA4ST557
30
2.43-2.97
MA4ST558
30
2.97-3.63
MA4ST559
30
3.51-4.29
MA4ST560
30
4.23-5.16
MA4ST561
30
5.04-6.16
MA4ST562
30
6.12-7.48
MA4ST563
30
7.38-9.02
Notes:
1. The standard case style is 30. Other packages and chips shown at the
bottom of this page are available. When ordering, specify the desired
case style by adding the case designation as a suffix to the model
number, i.e. MA4ST552-134 is a 15 X 15 mil chip diode. See appendix
for complete dimensions.
2. Capacitance is measured at 1 MHz.
MA4ST550 Series
V3.00
Total Capacitance2,3
@ - 20V (pF)
Min./Max.
0.30-0.38
0.34-0.42
0.38-0.48
0.43-0.58
0.51-0.68
0.58-0.78
0.68-0.88
0.82-1.02
0.93-1.18
1.13-1.43
1.33-1.63
1.58-1.98
1.88-2.38
Typical
@ - 4 Volts
50 MHz
650
650
600
600
550
550
500
500
450
450
450
400
400
3. The total capacitance values shown are for devices housed in case
style 30. Other case styles will result in different values due to different
case parsasitics. Case parasitics (CP and LS) are given for available
case styles along with the outline drawings in the appendix.
Case Styles
30
31
94
120
134
1056
1088
Specifications Subject to Change Without Notice.
2
North America: Tel. (800) 366-2266
Fax (800) 618-8883
s Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
M/A-COM, Inc.
s Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020