C1720J5003AHF

**Description**
- Ultra-low profile 0805 3 dB, 90° hybrid coupler
- Low-cost, sub-miniature high-performance 3 dB coupler in an easy-to-use surface mount package
- Part of the Xinger® product family
- Constructed from ceramic-filled PTFE composites with excellent electrical and mechanical stability
- 100% RF tested
- Tape and reel packaging, suitable for high-volume automated assembly
- RoHS compliant and halogen-free
- **Product Status:** Active

**Features**
- Ultra-low profile design: only 0.7 mm height, ideal for space-constrained designs
- Low insertion loss
- High return loss up to 27 dB for excellent signal integrity
- High isolation > 36 dB
- Tight amplitude and phase balance
- High power handling: 4W @ 85°C, 2.5W @ 105°C
- Wide operating temperature range: –55°C to +105°C
- 50Ω impedance, fully SMD compatible
- Compatible with lead-free soldering processes

**Key Specifications**
- Frequency Range: 1.7 GHz to 2.0 GHz
- Coupling Factor: 3 dB
- Insertion Loss: 0.3 dB typ. / 0.4 dB max
- Return Loss: 21 dB min / 27 dB typ.
- Isolation: 24 dB min / 36 dB typ.
- Amplitude Balance: ±0.2 dB typ. / ±1.0 dB max
- Phase Balance: ±1° typ. / ±5° max (relative to 90°)
- Impedance: 50Ω
- Power Handling: 4W @ 85°C, 2.5W @ 105°C
- Operating Temperature: –55°C to +105°C
- Package / Case: 0805 (2012 metric)
- Package Dimensions: 2.04mm x 1.29mm x 0.7mm
- Packaging: Tape & Reel, 4000 units per reel

**Applications**
- PCS, DCS, DECT and WCDMA-3G wireless communication systems
- Balanced power amplifiers
- Low noise amplifiers (LNAs)
- Signal distribution systems
- Applications requiring low insertion loss and tight amplitude and phase balance

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> **Note:** All parameters are subject to the official Anaren/TTM Technologies C1720J5003AHF datasheet. Specifications are typical values and may vary with operating conditions. Please verify all specifications with the manufacturer‘s official documentation before use.