關於 半導體
半導體元件利用材料可控制的導電特性來調節電荷流動,是現代電子系統中負責運算、控制與能量轉換的核心主動元件。此父分類涵蓋積體電路、嵌入式處理器與控制器、二極體與電晶體等分立元件、功率半導體與功率模組、可程式邏輯、記憶體、光電元件及半導體感測器。依元件類型不同,可執行訊號放大與切換、運算控制、電源轉換與管理、資料儲存、發光或光偵測、物理量感測,以及有線或無線通訊。應用範圍包括工業自動化、汽車電子、通訊基礎設施、運算設備、消費電子、醫療設備、能源系統與航太設計。
選擇半導體元件時,首先要確定元件類別與電路功能;微控制器、MOSFET、記憶體、光學感測器和功率模組的選型依據並不相同。核對完整製造商料號及後綴後,應依元件類型確認電氣額定值、供電或偏壓條件、邏輯與介面電平、工作速度或切換特性、功耗、熱阻及必要的外部元件。還需確認封裝、腳位、安裝方式、工作溫度等級,以及車規、工業、醫療、軍用或航太認證。採購時應檢查資料表版本、勘誤表、產品變更與停產通知、濕氣敏感等級、包裝方式、日期代碼和可追溯性。基本型號、封裝外形或主要額定值相近並不代表可以互換,任何替代品都必須依原始技術資料比對並在實際電路中驗證。
Fairchild Semiconductor
650V quasi-resonant power switch IC for efficient offline flyback SMPS designs
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Fairchild Semiconductor
Highly integrated 500V half-bridge power switch for efficient LLC resonant power converters
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Fairchild Semiconductor
SLC1012CMX is a Fairchild LED backlight driving boost switch IC designed for LCD display backlight applications with integrated MOSFET control
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Fairchild Semiconductor
800V N-channel power MOSFET with low RDS(on) for high-voltage switching applications
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Fairchild Semiconductor
The IRF650B is a 200V N-channel power MOSFET from Fairchild Semiconductor, designed for high-efficiency switching applications with low on-resistance, fast switching...
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Fairchild Semiconductor
600V N-channel IGBT designed for high-speed switching applications with low conduction loss and high reliability in power conversion systems
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Fairchild Semiconductor
C2073 is an NPN power transistor for vertical deflection, amplifier, and switching circuits
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Fairchild Semiconductor
2SA940 is a -150V, -1.5A PNP power transistor for amplifier and vertical output circuits
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Fairchild Semiconductor
600V N-channel IGBT, ultra-fast switching, anti-parallel diode, TO-247 package, SMPS use
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Fairchild Semiconductor
Fairchild FS7M0880 800V integrated PWM Power Switch for offline SMPS applications
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Fairchild Semiconductor
2SC2073 NPN power transistor 150V 1.5A 25W TO-220 for audio amplifier and general power switching
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Fairchild Semiconductor
MIXER, 12-BIT, CMOS, PQFP120
Fairchild Semiconductor
MIXER, 12-BIT, CMOS, PQFP120
Fairchild Semiconductor
MIXER, 12-BIT, CMOS, PQFP120
Fairchild Semiconductor
IC AMP 802.11/WIFI 2.4GHZ 20QFN
Fairchild Semiconductor
IC AMP 802.11/WIFI 5.85GHZ 16LCC
Fairchild Semiconductor
IC AMP 802.11/WIFI 2.4GHZ 16LCC
Fairchild Semiconductor
IC AMP WLL 4.9GHZ-5.9GHZ 10LCC
Fairchild Semiconductor
IC AMP CDMA 1.85GHZ-1.91GHZ 8LCC
Fairchild Semiconductor
IC AMP W-CDMA 1.92-1.98GHZ 11LCC