ATF-55143-TR1G
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When You'll Get It:Aug 25 - Aug 29
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Shipping & Support: In-stock items ship in 24 hours; custom orders ship per contract. Free shipping on orders over $10,000. For bulk buys, get a personal support rep and quick reimbursement if anything's defective.
**Description**
- High dynamic range, very low noise, single supply E-pHEMT (Enhancement Mode Pseudomorphic High Electron Mobility Transistor)
- Housed in a 4-lead SC-70 (SOT-343) surface mount plastic package
- Operating frequency range: 450 MHz to 6 GHz
- **Product Status:** Obsolete / No Longer Manufactured
**Features**
- High linearity performance
- Single supply enhancement mode technology – no negative gate voltage required
- Very low noise figure: 0.6 dB typ.
- High associated gain: 17.7 dB typ. @ 2 GHz
- High output third order intercept point (OIP3): 24.2 dBm typ. @ 2 GHz
- Output power at 1 dB gain compression (P1dB): 14.4 dBm typ.
- 400 micron gate width
- Low cost surface mount small plastic package: SOT-343 (4-lead SC-70)
- Tape-and-reel packaging option available (3,000 pcs per reel)
- Lead-free option available
- Excellent uniformity in product specifications
- ESD sensitive device – proper ESD precautions required during handling
**Key Specifications** (Typical @ 2.7V, 10mA, 25°C)
- Technology: E-pHEMT (GaAs)
- Channel Type: N-Channel
- Drain-Source Voltage (Vds): 5 V
- Continuous Drain Current (Id): 100 mA
- Power Dissipation (Pd): 270 mW
- Gate-Source Breakdown Voltage (Vgs): –5 V to 1 V
- Threshold Voltage (Vgs Typ): 370 mV
- Forward Transconductance (Min): 220 mmho
- Gain Bandwidth Product (ft Typ): 2 GHz
- Noise Figure (NF): 0.6 dB
- Associated Gain: 17.7 dB
- Output Third Order Intercept Point (OIP3): 24.2 dBm
- Output Power at 1dB Compression (P1dB): 14.4 dBm
- Package / Case: SC-82A, SOT-343
- Supplier Device Package: SOT-343
- Operating Temperature (Max): 150°C
- Moisture Sensitivity Level: MSL 1 – Unlimited
- RoHS Compliant: Yes
**Applications**
- Low noise amplifiers (LNA) for cellular/PCS handsets
- LNA for WLAN, WLL/RLL and MMDS applications
- Wireless data systems
- Consumer electronics and portable devices
- General purpose discrete E-pHEMT for ultra low noise applications
- Satellite communication systems, 5G communication, radar systems
- RF and microwave systems requiring high gain, low noise and good linearity
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> **Note:** All parameters are subject to the official Avago (Broadcom) ATF-55143 datasheet. Specifications are typical values and may vary with operating conditions. This product is obsolete and not recommended for new designs.
