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| Two-Way 0 Power Splitter Combiner 1.71-1.99 GHz PD18-73 Features s Low Cost s Low Profile s Available in Small SOT-6 Lead Package s Tape & Reel Description The PD18-73 is a monolithic two-way in-phase hybrid junction tuned for the 1.71-1.99 GHz band. It offers low loss, high isolation, good input/output matching and exceptional phase/amplitude balance. It is available in the SOT-6 lead surface mount package. Electrical Specifications at 25C Parameter Frequency Insertion Loss Less 3 dB Split Isolation Input VSWR Output VSWR Amplitude Balance Phase Balance 18 Min. 1.71 0.4 23 1.3:1 1.2:1 0.1 1.0 1.5:1 1.4:1 0.2 3.0 dB Deg. Typ. Max. 1.99 0.6 Unit GHz dB dB Pin Out Block Diagram PD18 Port 1 GND Port 2 GND GND IN/SUM Port 1 IN/SUM Port 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 3/99A 1 2 3 6 5 4 1 Two-Way 0 Power Splitter Combiner 1.71-1.99 GHz PD18-73 Typical Performance Data -3.0 -3.2 -3.4 -3.6 -3.8 -4.0 1.70 1.5 1.4 Insertion Loss (dB) Output VSWR Port 1 Port 2 1.3 1.2 1.1 1.0 1.70 Port 1 Port 2 1.75 1.80 1.85 1.90 1.95 2.00 1.75 1.80 1.85 1.90 1.95 2.00 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 0 0.10 Output VSWR vs. Frequency Amp. Balance (dB) -10 0.05 Isolation (dB) -20 0.00 -30 -0.05 -40 1.70 1.75 1.80 1.85 1.90 1.95 2.00 -0.10 1.70 1.75 1.80 1.85 1.90 1.95 2.00 Frequency (GHz) Frequency (GHz) Isolation vs. Frequency 1.5 1.4 3.0 Amp. Balance vs. Frequency Phase Balance (Deg.) 2.0 1.0 0.0 -1.0 -2.0 -3.0 1.70 Input VSWR 1.3 1.2 1.1 1.0 1.70 1.75 1.80 1.85 1.90 1.95 2.00 1.75 1.80 1.85 1.90 1.95 2.00 Frequency (GHz) Frequency (GHz) Input VSWR vs. Frequency Phase Balance vs. Frequency 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 3/99A Two-Way 0 Power Splitter Combiner 1.71-1.99 GHz PD18-73 Absolute Maximum Ratings Characteristic Input Power1 Input Power2 Operating Temperature Storage Temperature Value +1.5 W CW +0.75 CW -40C to +85C -65C to +150C SOT-6 0.074 (1.90 mm REF.) PIN 6 PIN 1 INDICATOR PIN 1 0.020 (0.51 mm) 0.014 (0.350 mm) 0.057 (1.45 mm) 0.035 (0.90 mm) 0.126 (3.20 mm) 0.087 (2.20 mm) 0.071 (1.80 mm) 0.052 (1.30 mm) 1. When used as a power divider with a 2.0:1 maximum VSWR on all ports. 2. When used as a power combiner with a 2.0:1 maximum VSWR on all ports. 0.037 (0.95 mm) REF. 0.012 (0.30 mm) TYP. 0.014 (0.26 mm) 0.004 (0.10 mm) 5.0 1 Recommended Board Layout 0.018 TYP. 0.015 TYP. ,,, ,,, ,,, ,,, ,,, ,,, ,,, 0.039 TYP. ,,,, ,,,, ,,,, ,,,, ,,,, ,,,, ,,,, ,,,, 0.075 0.006 (0.15 mm) 0.000 (0.00 mm) 5.0 1 0.020 DIA. VIA 3 PLACES 0.020 0.122 (3.10 mm) 0.106 (2.70 mm) PD18 0.022 (0.61 mm) 0.004 (0.10 mm) Material is 10 mil FR4 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 3/99A 3 |
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