SD1143-01
Microsemi Corporation
Microsemi Corporation
RF TRANS NPN 18V 175MHZ M113
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SD1143-01
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Product details
Microsemi Corporation presents the SD1143-01 a high-reliability RF BJT transistor engineered for critical discrete semiconductor applications. This bipolar junction transistor delivers superior phase linearity and dynamic range performance essential for modern communication systems. Its advanced epitaxial base structure minimizes transit time effects while maintaining excellent current handling capacity. The product features a gold metallization system for optimal contact reliability and corrosion resistance. Engineers will appreciate the well-defined S-parameters and consistent high-frequency characteristics across production lots. Primary implementations include military-grade encrypted communication devices and electronic warfare systems. Commercial applications span point-to-point radio links and cellular small cell infrastructure deployments. In the medical field, it enables precise signal generation in therapeutic ultrasound devices and MRI gradient amplifiers. The SD1143-01 also serves vital functions in industrial process control systems and automated test equipment. Its compatibility with both leaded and surface-mount assembly processes provides design flexibility. Microsemi Corporation employs rigorous screening protocols to ensure military-specification compliance where required. The transistor comes with complete characterization data and application-specific performance guidelines. Access our online design support tools including impedance matching calculators and thermal modeling software. Contact our technical sales team for assistance selecting the optimal SD1143-01 variant for your RF power amplification requirements.
General specs
- Product Status: Obsolete
- Transistor Type: NPN
- Voltage - Collector Emitter Breakdown (Max): 18V
- Frequency - Transition: 175MHz
- Noise Figure (dB Typ @ f): -
- Gain: 10dB
- Power - Max: 20W
- DC Current Gain (hFE) (Min) @ Ic, Vce: 5 @ 250mA, 5V
- Current - Collector (Ic) (Max): 2A
- Operating Temperature: 200°C
- Mounting Type: Chassis Mount
- Package / Case: M113
- Supplier Device Package: M113
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