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| | | Thin-Film Directional Couplers DB0805 3dB 90° Couplers | | |
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| | | GENERAL DESCRIPTION ITF TECHNOLOGY The ITF SMD 3dB 90° Coupler Is based on thin-film multilayer technology. The technology provides a miniature part with excellent high frequency performance and rugged construction for reliable automatic assembly. The ITF 3dB 90° Coupler is offered in a variety of frequency bands compatible with various types of high frequency wireless systems. | | FEATURES • Miniature 0805 size • Low I. Loss • High Isolation • Power Handling: 10W RF CW • Surface Mountable • Supplied on Tape and Reel • Operating Temperature -40°C to +85°C Bottom View B | | |
| | | APPLICATIONS • Balanced Amplifiers and Signal Distribution in Mobile Communications | | |
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| | | mm (inches) | | |
| | | Recommended Pad Layout Dimensions -2.24 (0.088)-. r(0.028f1 | | |
| | | DIMENSIONS: millimeters (inches) | | |
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| | | | | | | | | | L | 2.03±0.10 (0.080±0.004) | | | | W | 1.55±0.10 (0.061±0.004) | | | | T | 0.98±0.15 (0.037±0.006) | | | | A | 0.56±0.25 (0.022±0.010) | | | | B | 0.35±0.15 (0.014±0.006) | | | | | | | | | |
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| | | Y 1.76 0.64 (0.069) (0.025) i | | |
| | | GROUND | | |
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| | | TERMINALS (Top View) Orientation in Tape o o o o o o o | | |
| | | 0.15 (0.006) TYP. | | |
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| | | 50 OHM | | OUT1 50 OHM | | |
| | | OUT1 Code Letter Marking OUT2 | | |
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| | | IN | | OUT2 | | |
| | | IN | | |
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| | | ELECTRICAL PARAMETERS* | | |
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| | | | | | | | | | | | | Part Number** | Frequency FO [MHz] | I. Loss @ FO [dB] | Phase Balance [deg] max. | Code Letter Marking | | | | DB0805A0880AWTR | 880±30 | 0.35 | 3 | Y | | | | DB0805A0915AWTR | 915±30 | 0.35 | 3 | V | | | | DB0805A0967AWTR | 967±30 | 0.35 | 3 | V | | | | DB0805A1350AWTR | 1350±50 | 0.35 | 3 | C | | | | DB0805A1650AWTR | 1650±50 | 0.35 | 3 | F | | | | DB0805A1800AWTR | 1800±50 | 0.30 | 3 | F | | | | DB0805A1850AWTR | 1850±50 | 0.30 | 3 | K | | | | DB0805A1900AWTR | 1900±50 | 0.30 | 3 | K | | | | DB0805A1950AWTR | 1950±50 | 0.25 | 3 | K | | | | DB0805A2140AWTR | 2140±50 | 0.25 | 3 | L | | | | DB0805A2325AWTR | 2325±50 | 0.25 | 3 | T | | | | | | | | | | | | |
| | | **LEAD FREE TERMINATION PART NUMBERS: DB0805AxxxxASTR | | |
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| | | RoHS COMPLIANT Pb: Free | | |
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| | | *With Recommended Pad Layout | | |
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| | | . . All intermediate frequencies within the iponaru. indicated range are readily available. | | |
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| | | /a\w:< | | |
| | | 64 | | |
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