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SMV1248-079LF
+BOMDIODE VARACTOR 15V 20MA SC-79
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제조업체Skyworks 솔루션 주식회사.
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제조업체 부품 #SMV1248-079LF
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패키지 SC-79, SOD-523
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재고1346
365 1일 품질 보증
7*24 영업 시간 서비스 보증
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Capacitance@VrF | 1.7pF @ 4.7V, 50MHz |
| CapacitanceRatio | 12 |
| CapacitanceRatioCondition | C0.3/C4.7 |
| Voltage-PeakReverse(Max) | 15 V |
| DiodeType | Single |
| Q@VrF | 700 @ 3V, 50MHz |
| OperatingTemperature | -55°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-79, SOD-523 |
개요
Description
- Wide capacitance range: 2.67 pF to 18.5 pF (at 1 MHz, 4 V to 0 V bias).
- High Q-factor: Ensures low loss in resonant circuits.
- Hyperabrupt junction: Provides a steep capacitance-voltage (C-V) curve for improved tuning sensitivity.
- Low series resistance: Enhances efficiency in RF/microwave circuits.
Applications:
- VCOs (Voltage-Controlled Oscillators)
- RF filters & tunable matching networks
- Phase shifters & frequency synthesizers
Package: SOD-323 (small surface-mount), suitable for compact designs.
This diode is ideal for 4G/5G, automotive, and industrial RF systems requiring precise tuning. For detailed specs, refer to the datasheet.
Pinout
- Pin Count: 6 pins (SOT-26 package).
- Key Functions:
- RF1 (Pin 1): RF Port 1
- RF2 (Pin 2): RF Port 2
- GND (Pin 3): Ground
- V1 (Pin 4): Control Voltage 1 (logic high/low switches between RF paths)
- V2 (Pin 5): Control Voltage 2 (complementary to V1)
- RFC (Pin 6): Common RF Port
Features:
- Low insertion loss (~0.3 dB at 2 GHz)
- High isolation (~30 dB at 2 GHz)
- Fast switching speed (~10 ns)
- Operates from DC to 4 GHz.
Used in wireless communication, RF switching, and signal routing.
Manufacturer
Application
- RF Tuning Circuits: Used in voltage-controlled oscillators (VCOs) and phase-locked loops (PLLs) for frequency adjustment.
- Wireless Communication: Supports LTE, 5G, and Wi-Fi systems for signal tuning and filtering.
- Test & Measurement Equipment: Enhances precision in RF signal generators and analyzers.
- Satellite & Radar Systems: Provides stable tuning in high-frequency environments.
Its low series resistance and high Q-factor make it ideal for performance-critical RF designs.