Surface Mount Mixer and Detector Schottky Diodes Features Tight Parameter Distribution Available as Singles and Pairs 100% DC Tested Designed for High Volume Commercial Applications Available in Tape and Reel Packaging Description These low cost, surface mountable plastic packaged silicon mixer Schottky diodes are designed for RF and microwave mixers and detectors.They include low barrier diodes and zero bias detectors, combining Alpha's advanced semiconductor technology with low cost packaging techniques. All diodes are 100% DC tested and deliver tight parameter distribution, minimizing performance variability.They are available in SC70, SC-79, SOD-323, SOT-23 and SOT-143 packages.Wiring configurations include singles, common cathode, series pairs and unconnected pairs. Applications include low noise receivers used in high sensitivity ID tags, wireless systems, radio designs and may be used at frequencies to 10 GHz. SPICE model parameters are included as a design tool. Single Single SC-79 Single Common Cathode Absolute Maximum Ratings Characteristic Value Reverse Voltage (VR) Rated VB Forward Current - Steady State (IF) 50 mA Power Dissipation (PD) 75 mW Storage Temperature (TST) -65C to +150C Operating Temperature (TOP) -65C to +150C Junction Temperature (TJ) Soldering Temperature Series Pair Reverse Series Pair SOT-23 150C 260C for 5 Seconds Unconnected Pair Reverse Unconnected Pair SOT-143 SOT-143 SOD-323 SOT-23 SOT-23 SMS1546-011 SMS1546-001 SMS1546-005 SMS1546-015 Cathode Mark Marking: SG1 Marking: SG2 Marking: SG7 SMS7621-079 SMS7621-011 SMS7621-001 Cathode Mark Cathode Mark Marking: SH1 SMS7630-079 SMS7630-011 SMS7630-001 Anode Mark Cathode Mark Marking: SD1 LS = 0.7 nH LS = 1.5 nH LS = 1.5 nH SMS7621-005 SMS7621-006 SMS7621-015 Marking: SH2 Marking: SH8 SMS7630-005 SMS7630-006 SC-70 Marking: SH7 LS = 1.5 nH SMS7630-020 Marking: SD2 Marking: SD8 Marking: SD0 LS = 1.5 nH LS = 1.5 nH LS = 1.5 nH SC-70 SC-70 SMS7621-074 SMS7621-075 SMS7621-076 Marking: SH3 Marking: SH2 Marking: SH8 SMS7630-075 SMS7630-076 LS = 1.4 nH Marking: SD2 Marking: SD8 LS = 1.4 nH LS = 1.4 nH Available through distribution. Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 1/01A 1 Surface Mount Mixer and Detector Schottky Diodes Electrical Specifications at 25C (Per Junction) Low Barrier Mixer and Detectors Pair Configuration VF @ 1 mA (mV) (b) VF @ 1 mA (mV) VB @ 10 A (V) CT @ 0 V (pF) Min. Typ. Max. Max. 2 0.50 200-270 10 8 Low 2 0.25 260-320 10 18 VB @ 100 A (V) CT @ 0.15 V (pF) Min. Typ. 1.0 0.30 Part Number Barrier SMS1546 Series Low SMS7621 Series ) RT* @ 10 mA ( *RT is the slope resistance. Zero Bias Detectors Part Number SMS7630 Series Pair Configuration VF @ 0.1 mA (mV) VF @ 1 mA (mV) (b) VF @ 1 mA (mV) 60-120 50 RF Input 10000.00 Detected Voltage (mV) 135-240 ) RV ( Max. Typ. 10 5000 RFC 10 M Video Output 1000.00 100.00 10.00 1.00 -30 -20 -10 0 10 Input Power (dBm) Typical Detector Characteristics @ 1.8 GHz SPICE Model Parameters (Per Junction) Parameter Unit SMS1546 SMS7621 SMS7630 IS A 3E-7 4E-8 5E-06 RS N 12 20 1.05 1.05 TT S 1E-11 1E-11 1E-11 CJ0 pF 0.38 0.10 0.14 0.36 0.35 0.40 0.69 0.69 0.69 XTI 2 2 2 FC 0.5 0.5 0.5 M EG 2 4 1.04 eV BV V 3 3 2 IBV A 1E-5 1E-5 1E-4 VJ V 0.51 0.51 0.34 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 1/01A Surface Mount Mixer and Detector Schottky Diodes 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 CATHODE 0.006 (0.15 mm) MIN. INDICATOR 0.010 (0.25 mm) MIN. 0.016 (0.40 mm) MAX. 2 0.010 (0.25 mm) MIN. 0.014 (0.35 mm) MAX. 0.063 (1.60 mm) MIN. 0.071 (1.80 mm) MAX. CATHODE INDICATOR 2 0.028 (0.70 mm) MIN. 0.035 (0.90 mm) MAX. 0.060 (1.50 mm) MIN. 0.067 (1.70 mm) MAX. 0.043 (1.10 mm) MIN. 0.051 (1.30 mm) MAX. 0.008 (0.20 mm) NOM. 0.050 (1.25 mm) MAX. 0.006 (0.15 mm) TYP. 1 0.004 (0.10 mm) MAX. 0.010 (0.25 mm) MIN. 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. SOT-143 0.110 (2.80 mm) MIN. 0.120 (3.04 mm) MAX. 0.076 (1.92 mm) REF. 0.020 (0.50 mm) REF. 3 4 0.083 (2.10 mm) MIN. 0.104 (2.64 mm) MAX. 1 2 0.068 (1.72 mm) REF. 0.028 (0.70 mm) REF. 0.012 (0.30 mm) MIN. 0.020 (0.50 mm) MAX. 0.030 (0.76 mm) MIN. 0.035 (0.89 mm) MAX. 0.047 (1.20 mm) MIN. 0.055 (1.40 mm) MAX. 8 MAX. 0.003 (0.08 mm) MIN. 0.008 (0.20 mm) MAX. 0.022 (0.55 mm) REF. 0.031 (0.80 mm) MIN. 0.047 (1.20 mm) MAX. 0.0005 (0.01 mm) MIN. 0.004 (0.15 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. 1/01A 3