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| Hyperabrupt Junction Tuning Varactor SMV1135 Series Features s High Tuning Ratio s Low Series Resistance s SOD-323 Package s Designed for High Volume, Low Cost Applications s Available in Tape and Reel Packaging Description The SMV1135-011 is a surface mount varactor diode in the SOD-323 plastic package. It is designed for very high capacitance tuning ratio while having low series resistance, which makes this device especially attractive for wideband VCO applications. Absolute Maximum Ratings Characteristic Forward Current (IF) Power Dissipation (PD) Storage Temperature (TST) Operating Temperature (TOP) Value 20 mA 250 mW -55C to +150C -55C to +125C Single SOD-323 SMV1135-011 Common Cathode SOT-23 SMV1135-004 Electrical Specifications at 25C Parameter Reverse Current (IR) Capacitance (CT) Capacitance Ratio (CTR) Capacitance Ratio (CTR) Series Resistance (RS) Breakdown Voltage (VBR) VR = 21 V CT @ 1 V, VR = 1 V, F = 1 MHz CT (1 V)/CT (3 V) CT (1 V)/CT (9 V) VR = 1 V, F = 500 MHz IR = 10 A 28.00 8.20 1.47 3.70 Condition Min. Typ. Max. 20.00 10.00 1.76 4.50 1.20 V Unit nA pF Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 6/01A 1 Hyperabrupt Junction Tuning Varactor SMV1135 Series Typical Performance Data 12 10 8 6 4 2 0 0 5 10 15 20 Capacitance vs. Voltage VR (V) 0.5 1.0 2.5 3.0 6.0 10.0 20.0 CT (pF) 10.34 8.69 5.98 5.38 3.11 1.92 1.17 Capacitance (pF) 1.4 1.3 1.2 Varactor Voltage (V) Capacitance vs. Voltage RS () 1.1 1.0 0.9 0.8 Percentage Change (%) 10 5 0.7 0.6 0 3V 5 10 15 20 0 Voltage (V) -5 20 V -10 -40 -20 0 20 40 60 80 Series Resistance vs. Voltage Temperature (C) Relative Capacitance Change vs. Temperature Percentage Change (%) 10 5 0 -5 -10 -40 -20 0 20 40 60 80 Temperature (C) Relative Series Resistance Change vs. Temperature 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 6/01A Hyperabrupt Junction Tuning Varactor SMV1135 Series SOD-323 0.090 (2.30 mm) MIN. 0.108 (2.74 mm) MAX. 0.010 (0.25 mm) MIN. 0.016 (0.40 mm) MAX. 0.063 (1.60 mm) MIN. 0.071 (1.80 mm) MAX. SPICE Model PORT P_anode port = 1 IND LS L = LS DIODEM Diode_Model IS = 1.00e-14 RS = 0 N=1 TT = 0 CJO = CJO M=M VJ = 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 0.045 (1.15 mm) MIN. 0.053 (1.35 mm) MAX. 1 2 CATHODE INDICATOR 0.008 (0.20 mm) NOM. 0.006 (0.15 mm) TYP. 0.050 (1.25 mm) MAX. RES RS R = RS DIODE Varactor_Diode AREA = 1 MODEL = Diode_Model MODE = nonlinear CAP CP C = CP 0.004 (0.10 mm) MAX. 0.010 (0.25 mm) MIN. SOT-23 0.110 (2.80 mm) MIN. 0.120 (3.04 mm) MAX. 3 PORT P_Cathode port = 2 0.012 (0.30 mm) MIN. 0.020 (0.50 mm) MAX. 0.047 (1.20 mm) MIN. 0.055 (1.40 mm) MAX. 1 2 Part Number SMV1135-011 CJ0 (pF) 10.3 VJ (V) 8.6 M 2.9 CP (pF) 0.8 RS () 1.2 LS (nH) 1.5 0.083 (2.10 mm) MIN. 0.104 (2.64 mm) MAX. 0.037 (0.95 mm) REF. 0.020 (0.51 mm) REF. 0.076 (1.92 mm) REF. 0.003 (0.080 mm) MIN. 0.008 (0.20 mm) MAX. 8 MAX. 0.035 (0.89 mm) MIN. 0.044 (1.12 mm) MAX. 0.022 (0.55 mm) REF. 0.0005 (0.01 mm) MIN. 0.004 (0.10 mm) MAX. Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 6/01A 3 |
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