Hyperabrupt Junction Tuning Varactors SMV1211–SMV1215 Features ■ High Capacitance Ratio, C1 V/C4 V = 5 Typ. ■ Multiple Packages SOT-23, SOD-323, SC-70 and SC-79 ■ Designed for High Volume Commercial Applications ■ SPICE Models are Available Description The SMV1211–SMV1215 series of silicon hyperabrupt junction varactor diodes are designed for use in VCOs with low tuning voltage operation. This family of varactors is characterized for capacitance and resistance over temperature. SPICE models are provided. Absolute Maximum Ratings Characteristic Value Reverse Voltage (VR) 12 V Forward Current (IF) 20 mA Power Dissipation (PD) 250 mW Storage Temperature (TST) -55°C to +150°C Operating Temperature (TOP) -55°C to +125°C Single Single Single Common Cathode Common Cathode SC-79 SOD-323 SOT-23 SOT-23 SC-70 ♦ SMV1212-001 ♦ SMV1212-004 ♦ SMV1212-074 ♦ SMV1213-001 ♦ SMV1213-004 ♦ SMV1213-074 LS = 1.4 nH LS = 1.4 nH ♦ SMV1211-001 ♦ SMV1212-079 ♦ SMV1213-079 ♦ SMV1213-011 ♦ SMV1214-001 LS = 0.7 nH ♦ SMV1215-011 ♦ SMV1215-001 LS = 1.5 nH LS = 1.5 nH ♦ Available through distribution. For other packages or configurations, please contact the factory. Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 1/01A 1 Hyperabrupt Junction Tuning Varactors SMV1211–SMV1215 Electrical Specifications at 25°C Part Number CT @ 1 V (pF) CT @ 2.5 V (pF) CT @ 4 V (pF) CT @ 1 V CT @ 2.5 V (Ratio) CT @ 1 V CT @ 4 V (Ratio) RS @ 4 V 500 MHz Ω) (Ω Q @ 4V 50 MHz Min. Typ. Min. Max. Typ. Max. Typ. Typ. Typ. Min. SMV1211 95.0 100.0 40.0 65.0 20 25.0 2 5 0.4 80 SMV1212 42.0 50.0 18.0 27.0 9 12.0 2 5 0.8 150 SMV1213 17.0 22.0 8.5 10.5 4 5.5 2 5 1.4 200 SMV1214 14.5 16.0 6.5 7.8 3 4.8 2 5 1.7 300 SMV1215 8.7 9.5 4.3 5.5 2 2.9 2 5 2.8 350 Reverse Voltage VR (IR = 10 µA): 12 V Reverse Current IR (VR = 8 V): 20 nA Typical Performance Data 4 1000.0 SMV1212 100.0 3 SMV1215 2 SMV1214 1 SMV1213 SMV1213 RS (Ω) Capacitance (pF) SMV1211 SMV1214 SMV1215 10.0 SMV1212 1.0 4.0 2.0 6.0 8.0 0 2 3 4 5 Reverse Voltage (V) Capacitance vs. Reverse Voltage Series Resistance vs. Reverse Voltage @ 500 MHz 15 2 Percentage Change (%) Percentage Change (%) 1 Reverse Voltage (V) 3 VR = 1 V 1 0 -1 -2 VR = 4 V 10 5 0 -5 -10 -15 -3 -40 2 SMV1211 0 0 -20 0 20 40 60 80 -40 -20 0 20 40 60 80 Temperature (˚C) Temperature (˚C) Relative Capacitance Change vs. Temperature Relative Series Resistance Change vs. Temperature @ 500 MHz Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 1/01A Hyperabrupt Junction Tuning Varactors SMV1211–SMV1215 Typical Capacitance Values SMV1211 SMV1212 SMV1213 SPICE Model PORT P_anode port = 1 SMV1214 SMV1215 VR (V) CT (pF) CT (pF) CT (pF) CT (pF) CT (pF) 0.0 162.6 72.4 30.0 26.0 14.8 0.5 122.3 55.3 22.8 19.6 11.3 1.0 98.6 44.9 18.1 15.6 9.1 1.5 80.4 36.9 15.3 12.4 7.5 2.0 64.2 29.9 12.3 9.6 6.0 2.5 48.2 22.9 9.2 6.8 4.5 3.0 34.1 16.3 6.4 4.7 3.1 3.5 24.7 11.8 4.5 3.5 2.3 4.0 19.4 9.3 3.5 2.9 1.9 4.5 16.4 7.9 3.0 2.5 1.7 5.0 14.6 7.0 2.6 2.3 1.5 5.5 13.3 6.4 2.4 2.1 1.4 6.0 12.4 6.0 2.2 2.0 1.3 6.5 11.7 5.7 2.1 1.9 1.3 7.0 11.2 5.5 2.0 1.8 1.2 7.5 10.8 5.3 1.9 1.8 1.2 8.0 10.5 5.1 1.9 1.7 1.2 IND LS L = LS RES RS R = RS DIODEM Diode_Model IS = 1.00e-14 RS = 0 N=1 TT = 0 CJO = CJO M=M VJ EG = 1.11 XTI = 3 KF =0 AF =1 FC = 0.5 BV = 0 IBV = 1e-3 ISR = 0 NR = 2 IKF = 0 NBV = 1 IBVL = 0 NBVL = 1 TBV1 = 0 TNOM = 27 FFE = 1 CAP CP C = CP DIODE Varactor_Diode AREA = 1 MODEL = Diode_Model MODE = nonlinear PORT P_Cathode port = 2 Part Number CJO (pF) VJ (V) M CP (pF) RS Ω) (Ω SMV1211 168.00 500 54 0.0 0.4 SMV1212 72.47 110 67 4.5 0.8 SMV1213 28.90 190 105 2.2 1.4 SMV1214 22.74 190 106 1.5 1.7 SMV1215 14.36 190 115 1.1 2.8 1. Values extracted from measured performance. 2. For package inductance (LS) refer to package type. 3. For more details refer to the “Varactor SPICE Models for RF VCO Applications” Application Note. Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 1/01A 3 Hyperabrupt Junction Tuning Varactors SMV1211–SMV1215 SOT-23 SC-70 0.110 (2.80 mm) MIN. 0.120 (3.04 mm) MAX. 0.071 (1.80 mm) MIN. 0.087 (2.20 mm) MAX. 0.012 (0.30 mm) MIN. 0.020 (0.50 mm) MAX. 3 0.083 (2.10 mm) MIN. 0.104 (2.64 mm) MAX. 0.047 (1.20 mm) MIN. 0.055 (1.40 mm) MAX. 2 1 0.010 (0.25 mm) MIN. 0.016 (0.40 mm) MAX. 3 0.071 (1.80 mm) MIN. 0.094 (2.40 mm) MAX. 0.045 (1.15 mm) MIN. 0.053 (1.35 mm) MAX. 1 0.037 (0.95 mm) REF. 0.020 (0.51 mm) REF. 2 0.014 (0.35 mm) REF. 0.026 (0.65 mm) REF. 0.076 (1.92 mm) REF. 0.051 (1.30 mm) REF. 0.035 (0.89 mm) MIN. 0.044 (1.12 mm) MAX. 0.003 (0.080 mm) MIN. 0.008 (0.20 mm) MAX. 0.004 (0.10 mm) MIN. 0.007 (0.18 mm) MAX. 0.031 (0.80 mm) MIN. 0.039 (1.00 mm) MAX. 8˚ MAX. 0.0005 (0.01 mm) MIN. 0.004 (0.10 mm) MAX. 0.022 (0.55 mm) REF. SOD-323 0.004 (0.10 mm) MIN. 0.012 (0.30 mm) MAX. 0.000 (0.00 mm) MIN. 0.004 (0.10 mm) MAX. SC-79 0.090 (2.30 mm) MIN. 0.108 (2.74 mm) MAX. 0.045 (1.15 mm) MIN. 0.053 (1.35 mm) MAX. 1 0.010 (0.25 mm) MIN. 0.016 (0.40 mm) MAX. 2 CATHODE INDICATOR CATHODE 0.006 (0.15 mm) MIN. INDICATOR 0.010 (0.25 mm) MIN. 0.014 (0.35 mm) MAX. 0.063 (1.60 mm) MIN. 0.071 (1.80 mm) MAX. 0.028 (0.70 mm) MIN. 0.035 (0.90 mm) MAX. 0.043 (1.10 mm) MIN. 0.051 (1.30 mm) MAX. 0.050 (1.25 mm) MAX. 0.004 (0.10 mm) MAX. 0.010 (0.25 mm) MIN. 2 0.060 (1.50 mm) MIN. 0.067 (1.70 mm) MAX. 0.008 (0.20 mm) NOM. 0.006 (0.15 mm) TYP. 1 0.020 (0.50 mm) MIN. 0.028 (0.70 mm) MAX. 10˚ MAX. 0.003 (0.07 mm) MIN. 0.008 (0.20 mm) MAX. 10˚ MAX. 4 Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 1/01A