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SS12 - S100

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按此還有更多 1A Surface Mount Schottky Barrier Diode

PDF File 1A SS12-S100 (20V-100V) SMA/DO-214AC

SINLOON® 肖特基穩壓二極管 SS12 - S100  (20V~100V)
Case: SMA/DO-214AC 1.0A SMT Schottly Barrier Diode
Feature Mechanical Data
Schottky Barrier Diode Case: SMA/DO-214AC, Molded Plastic
Guard ring die construction Mounting : Type Number
Low Forward Loss, High efficiency Weight: 0.064 grams (approx)
For use in low voltage application Polarity: Cathode Band or Cathode Notch
Surge Overload Rating to 30A Peak Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026.
Ideally Suited for Automatic Assembly Lead Free: For RoHS / Lead Free Version Add “-LF” Suffix to part Number.
Plastic Case Material has UL Flammability Classification Rating 94V-0)
Maximum Ratings and Electrical Characteristics @TA=25 unless otherwise specified
Characteristics Symbol SS SS SS SS SS SS SS SS Unit
12 13 14 15 16 18 19 100
Peak Repetitive Reverse Voltage VRRM 20 30 40 50 60 80 90 100 V
Working Peak Reverse Voltage VRWM
DC Blocking Voltage VR
RMS Reverse Voltage VR(RMS) 14 21 28 35 42 56 64 71 V
Average Rectified Output Current @TL=75 IO 1.0 1.0 1.0 A
(JEDEC Method) IFSM 30 30 30 A
Forward Voltage @IF=1.0A VFM 0.5 0.7 0.85 V
Peak Reverse Current @TA = 25 IRM 0.5 0.5 0.5 mA
At Rated DC Blocking Voltage @TA=125 20 20 20
Typical Thermal Resistance (Note 1) RθJL 25 28 28 pF
RθJA 88 88 88 ℃/W
Operating Temperature Range Tj -65 to +150
Storage Temperature Range TSTG
Note : 1). Mounted on P.C. Board with 5.0mm2 copper pad area. Return to Schottky Diode First Page
 
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單一LED電路保護
 產品應用 單一LED電路保護 
          LED串內部電路(圖下)的旁路保護裝置,可使該串聯電路在單個LED出現故障斷開時繼續執行。透過限
制整個LED串上的任何過剩電流或電壓,有助於保護LED Driver 驅動器。 
       如圖電路所示保護單一LED時,在LED串內部需要安裝串聯電路分支,選擇正確的保護裝置是至關重要的。
這必須先解潛在的LED故障機制以及不同類型保護裝置的工作原理。這種理解有助於電路設計者選擇合適的裝
裝置,包括在當一個LED因斷路原因出現故障時,能夠保持串聯LED串仍舊執行的裝置。 
- -
():使用適當旁路保護裝置保護LED串中的單個LED,不僅使LED串能持續照明,也有助於保護LED
驅動器免於LED故障造成的過電流與過電壓情況。