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MA4ST079-083_15 Datasheet, PDF (2/3 Pages) M/A-COM Technology Solutions, Inc. – Surface Mount Hyperabrupt Wide-Band Tuning Varactors
MA4ST079 thru MA4ST083 Series
Surface Mount Hyperabrupt Wide-Band Tuning Varactors
Electrical Specifications @ TA = +25 °C
Breakdown Voltage @ IR = 10µA, Vb = 12 V Minimum
Reverse Leakage Current @ VR =10V, IR = 100 nA Maximum
Temperature Coefficient of Capacitance @VR=8 Volts, TCC=400ppm/°C Typical
Part Number
Base 1
RoHS Compliant
Part No. Base 1
VR = 1 V
f = 1 MHz
Ct (pF) 2
VR = 2.5 V
f = 1 MHz
VR = 4 V VR = 8 V
f = 1 MHz f = 1 MHz
Typ.
Capacitance
Ratio
Ct1V/Ct8V
VR = 1V/8V
f = 1 MHz
Min.
Min. Max.
Max
Max.
Typ.
MA4ST079CK-287T MAVR-000079-0287FT 87.4
48.7 59.5
27.3
11.8
9.1
MA4ST080-287T MAVR-000080-0287AT 40.0
22.3 27.3
13.1
5.5
8.9
MA4ST080CK-287T MAVR-000080-0287FT 40.0
22.3 27.3
13.1
5.5
8.9
MA4ST081-287T MAVR-000081-0287AT 16.2
9.1 11.1
5.2
2.4
8.5
MA4ST081CK-287T MAVR-000081-0287FT 16.2
9.1 11.1
5.2
2.4
8.5
MA4ST082-287T MAVR-000082-0287AT 11.5
6.6
8.0
3.8
1.8
8.2
MA4ST082CK-287T
-
11.5
6.6
8.0
3.8
1.8
8.2
MA4ST083-287T MAVR-000083-0287AT
7.9
4.5
5.5
2.6
1.3
7.8
MA4ST083CK-287T MAVR-000083-0287FT
7.9
4.5
5.5
2.6
1.3
7.8
Typical Performance Curves 3
Rev. V6
Typical Q
VR = 4 V
f = 50 MHz
Typ.
80
150
150
300
300
350
350
450
450
Total Capacitance vs. Reverse Voltage
Nominal vs. Reverse Voltage
1. The prefix defines package style, configuration and packaging information. Contact representative for complete part identification.
2. Capacitance @ 1 MHz
3. Performance curves also reflect that of the RoHs equivalent part
Specifications are subject to change without prior notification
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macomtech.com for additional data sheets and product information.
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.