Silicon Hyperabrupt Varactors for General fl Alpha Features Extremely High Frequency Operation Capacitance Values of 20 pF to 200 pF at 4 Volts = @ Octave Tuning from 4 to 20 Volts a Linear Frequency vs Voltage Characteristics Maximum Ratings Reverse Voltage, Vr: Same as Ver Forward Current, Ip: 100 mA Power Dissipation at 25C: 250 mW Operating Temperature: 55 to 150C Storage Temperature: 65 to 200 C Description Alpha uses lon implantation to provide this hyperabrupt tuning diodes with closely controlled characteristics. The highly reproducible capacitance versus voltage behavior of this family permits Alpha to supply matched sets and also assures the customer of a long-term availability of parts having uniform electrical properties. Passivated, hermetically-sealed construction allows their use Wide Band Applications CKV2020 Series (exDKV6520 Series) under the most adverse conditions, both in commercial equipment and high reliability space and military applications. Hyperabrupt diodes are offered in various package styles to suit current applications. Capacitance values change slightly due to variations in package parasitics. ALPHA INDUSTRIES, INC. * 20 SYLVAN ROAD, WOBURN, MA 01801 TEL: (617) 935-5150 * FAX: (617) 824-4579 4-15Silicon Hyperabrupt Varactors for General Wide Band Applications CKV2020 Series Electrical Specifications Reverse Breakdown Voltage, VBR (10 uA): Reverse Leakage Current, IR (17.6 V): 22 V Minimum 50 nA Maximum Capacitance | Capacitance | Capacitance | Tuning Ratio | Tuning Ratio | Q@ 4V, Previous Catalog Part Cpack @ 4V (pF) @ 8V (pF) @ 20V (pF) @ 4v/8V @ 4V/20V 50 MHz Catalog Part Number (PF) | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max Min Number Square Passivated Silicon Chip > CKV2020-18 = 17.9 21.9 7.4 10.4 3.0 3.8 1.7 3.0 47 7.3 300 CKV2020-18 CKV2020-20 - 18.9 | 209 7.7 9.1 3.0 3.8 2.0 2.7 49 7.0 300 CKV2020-20 CKV2020-23 - 44.9 54.9 17.9 24.9 7.2 9.1 1.8 3.1 49 7.7 200 CKV2020-23 CKV2020-25 - 47.4 52.4 18.3 21.5 7.2 9.1 2.2 29 5.2 7.3 200 CKV2020-25 CKV2020-28 - 100 120 38.9 | 54.9 15.9 19.9 1.8 3.1 5.0 7.6 125 CKV2020-28 CKV2020-30 - 104.5 | 115.5 | 41.3 48.5 15.9 19.9 2.1 2.8 5.2 7.3 125 CKV2020--30 CKV2020-33 - 140 170 549 | 79.9 | 224 | 27.9 1.7 3.1 5.0 7.6 100 CKV2020-33 CKV2020-35 - 147 163 59.7 70.1 22.4 27.9 2.1 2.8 5.2 7.3 100 CKV2020--35 CKV2020-38 - 180 220 69.9 | 104.9 | 28.9 35.9 1.7 3.2 5.0 7.6 90 CKV2020-38 CKV2020-40 - 190 210 77.9 91.9 28.9 35.9 2.0 2.7 5.3 7.3 90 CKV2020-40 Axial Leaded Glass Package Outline Drawing Number: 099-001 (DO--7) ___qig_- CKV2020-18-099-001 0.10 18.0 | 22.0 75 10.5 3.1 3.9 1.7 29 46 7.1 300 DKV652012 CKV2020--20--099-001 0.10 19.0 | 21.0 78 9.2 3.1 3.9 2.0 27 48 6.8 300 DKV6520-24 CKV2020--23-099-001 0.10 45.0 | 55.0 | 18.0 | 25.0 7.3 9.2 1.8 3.1 49 7.5 200 DKV6522-12 CKV2020-25-099-001 0.10 475 | 525 | 184 | 21.6 7.3 9.2 2.2 2.8 5.2 6.9 200 DKV6522-24 CKV202028-099-001 0.10 100 120 39.0 | 55.0 | 16.0 | 20.0 1.8 3.1 5.0 7.5 125 DKV6523-12 CKV2020--30-099-001 0.10 | 104.5 | 115.5 | 41.4 | 48.6 16.0 | 200 | 215 28 5.2 7.3 125 DKV6523--24 CKV2020--33-099--001 0.10 140 170 55.0 | 80.0 | 225 | 28.0 1.7 3.1 5.0 7.6 100 DKV652412 CKV2020-35-099-001 0.10 147 163 69.8 | 70.2 | 22.5 | 28.0 2.1 2.8 5.2 7.2 100 DKV6524-24 CKV2020-38-099-001 0.10 180 220 70.0 | 105.0 | 29.0 | 36.0 1.7 3.1 5.0 7.6 90 DKV6525-12 CKV202040-099--001 0.10 190 210 78.0 92.0 29.0 36.0 2.0 2.7 5.3 7.3 90 DKV6525-24 Axial Leaded Glass Package Outline Drawing Number: 075-001 = CKV202018-075-001 0.10 18.0 22.0 75 10.5 3.1 3.9 1.7 3.0 46 7.1 300 DKV3801-18 CKV2020--20-075-001 0.10 19.0 | 21.0 7.8 9.2 3.1 3.9 2.0 2.7 48 6.8 300 DKV3801-20 CKV2020-23-075-001 0.10 45.0 | 55.0 | 180 | 25.0 7.3 9.2 1.8 3.1 49 7.6 200 DKV3801-23 CKV202025-075-001 0.10 47.5 52.5 18.4 21.6 7.3 9.2 2.2 29 5.1 7.2 200 DKV3801-25 Coaxial Ceramic Package % Outline Drawing Number: 168-001 CKV2020-18-168-001 0.18 18.1 22.4 7.6 10.6 3.2 4.0 17 2.9 4.5 7.0 300 DKV3802-18 CKV2020-20-168-001 0.18 19.1 21.1 7.9 9.3 3.2 4.0 2.0 27 4.8 6.7 300 DKV3802--20 CKV2020-23-168-001 0.18 45.1 55.1 18.1 25.1 7.4 9.3 1.8 3.1 4.8 7.5 200 DKV3802-23 CKV2020-25-168-001 0.18 47.6 52.6 18.5 21.7 7.4 9.3 2.2 2.9 5.1 7.1 200 DKV3802-25 CKV2020-28-168-001 0.18 100 120 39.1 55.1 16.1 20.1 1.8 3.1 5.0 7.5 125 DKV3802-28 CKV2020-30168-001 0.18 104.5 | 1155 | 41.5 48.7 16.1 20.1 2.1 2.8 5.2 7.2 125 DKV3802-30 CKV2020-33-168-001 0.18 140 170 55.1 80.1 22.6 | 28.1 1.7 3.1 5.0 7.6 100 DKV3802-33 CKV2020-35-168-001 0.18 147 163 59.9 70.3 22.6 28.1 2.1 2.8 5.2 7.2 100 DKV3802-35 CKV2020-38-168-001 0.18 180 220 70.1 105.1 29.1 36.1 1.7 3.2 5.0 7.6 90 DKV3802-38 CKV2020-40-168-001 0.18 190 210 78.1 92.1 29.1 36.1 2.0 27 5.2 7.2 90 DKV380240 ALPHA INDUSTRIES, INC. * 20 SYLVAN ROAD, WOBURN. MA 01801 TEL: (617) 935-5150 * FAX: (617) 824-4579 4-16Silicon Hyperabrupt Varactors for General Wide Band Applications CKV2020 Series Q@ay, Catalog Capacitance | Capacitance | Capacitance | Tuning Ratio | Tuning Ratio | 50 MHz Previous Part Cpack | @ 4V (pF) @ 8V (pF) @ 20V (pF) @ 4v/8v @ 4V/20V Catalog Part Number (PF) | min | Max | Min | Max | Min | Max | Min | Max | Min | Max Min Number Stripline Hermetic Ceramic Package Outline Drawing Number: 325-011 CKV2020-18-325-011 0.12 18.0 22.0 75 10.5 3.44 39 17 3.0 4.6 7A 300 DKV3803-18 CKV2020-20-325-011 0.12 19.0 21.0 7.8 9.2 3.1 3.9 2.0 2.7 48 6.8 300 DKV3803-20 CKV2020~23-325-01 1 0.12 45.0 55.0 18.0 25.0 7.3 9.2 1.8 3.1 49 75 200 DKV3803-23 CKV2020-25-325-011 0.12 47.5 52.5 18.4 21.6 7.3 9.2 2.2 2.9 5.1 7.2 200 DKV3803-25 CKV2020-28-325-011 0.12 100 120 39.0 55.0 16.0 20.0 1.8 3.1 5.0 75 125 DKV3803-28 CKV2020-30-325-01 1 0.12 104.5 | 115.5 | 41.4 48.6 16.0 20.0 2.1 2.8 5.2 7.2 125 DKV3803-30 CKV2020-33-325-011 0.12 140 170 55.0 80.0 22.5 28.0 7 3.4 5.0 78 100 DKV3803-33 CKV2020-35-325-011 0.12 147 163 59.8 70.2 22.5 28.0 2.1 2.8 5.2 7.3 100 DKV3803-35 Stripline Epoxy Encapsulated Ceramic Package Outline Drawing Number: 130-011 CKV202018-130-011 0.15 18.05 | 22.05 | 7.55 | 10.55 | 3.15 3.95 1.7 3.0 4.5 7.0 300 DKV380418 CKV202020-130-011 0.15 19.05 | 21.05 | 7.85 9.25 3.15 3.95 2.0 2.7 48 6.7 300 DKV3804-20 CKV2020-23-130-011 0.15 45.05 | 55.05 | 18.05 | 25.05 | 7.35 9.25 1.8 3.1 48 75 200 DKV380423 CKV2020-25-130-~011 0.15 47.55 | 52.55 | 18.45 | 21.65 | 7.35 9.25 2.2 2.9 5.1 7.2 200 DKV3804-25 CKV202028-130-011 0.15 100 120 | 39.05 | 55.05 | 16.05 | 20.05 1.8 3.1 5.0 7.5 125 DKV3804-28 CKV2020-30-130-011 0.15 104.5 | 115.5 | 41.45 | 48.65 | 16.05 | 20.05 2.1 2.8 5.2 7.2 125 DKV3804-33 CKV2020-33-130-011 0.15 140 170 55.05 | 80.05 | 22.55 | 28.05 1.7 3.1 5.0 76 100 DKV3804-38 CKV2020-35-130-011 0.15 147 163 59.85 | 70.25 | 22.55 | 28.05 2.1 2.8 5.2 7.3 100 DKV380440 Surface Mountable SOT-23 Package & SMV1 202-03 0.13 18 22 - - 3.1 3.9 = - 46 - 300 SMV1202-03 SMV 1202-08 0.13 45 55 - - 7.3 9.2 - - 5.0 - 200 SMV 1202-08 SMV1202-12 0.13 100 120 - - 16.0 20.0 - - 5.2 - 125 SMV1202-12 ALPHA INDUSTRIES, INC. * 20 SYLVAN ROAD, WOBURN, MA 01801 TEL: (617) 935-5150 * FAX: (617) 824-4579 4-17