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TVS Diode 3KW 5V0-170

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瞬態電壓抑制二極體 (TVS)

3000W Surface Mount Transient Voltage Suppressor

 

PDF File TVS  3.0SMCJ  (5V0 - 170V SMC/DO-214AB)

SINLOON® TVS 瞬態電壓抑制二極管 3.0SMCJ5.0 - 3.0SMCJ170CA
Voltage : 5V - 170V 3000W Surface Mount Transient Voltage Suppressor
Maximum Ratings and Electrical Characteristics @TA=25 unless otherwise specified
CHARACTERISTIC Symbol Value Unit
Peak Pulse Power Dissipation 10/1000μS Waveform (note 1,2) Figure 3. PPPM 3000 Min. W
Peak pulse current on 10/1000μS Waveform (note 1) Figure 4. IPPM Table 1 A
Peak forward surge current 8.3ms single half sine-wave superimposed IFSM 200 A
on ratedload (JEDEC Mathod) (Note2,3.)
Typical Thermal Resistance Junction to Ambient RθJL 25 /W
Operating and Storage Temperature Range Tj, TSTG. -65~+150
Note: 1. Non-repetitive current pulse per Figure 4 and derated above T  A =25 per Figure 1.
2. Mounted on 8.0mm2 copper pad to each terminal.
3. Measured on 8.3ms single half sine-wave or equivalent square wave,
duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75
5. Peak pulse power waveform is 10/1000μS.
6. Mounted on minimum recommended pad layout.
特性:
1. 高效能保護器件;  2. 吸收反瞬態脈衝;   3. 瞬態功率大;  4. 漏電流低轚穿電壓徧小;  5. 電路異常反應快.
符號說明:
電容 (CCP) ;   漏電流 (IR) ;  轚穿電壓 (VBR);  最大箝位電壓 (VC) ;  最大反向工作電壓 (VRWM);
反向脈衝峰值功率 (Pppm) ;   最大向反向脈衝峰值電流 (Ippm)

 

最近更新在 週六, 20 二月 2016 12:30  
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Newsflash

功率因數調整 (PFC)
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  • 何謂 PFC?
  • Power Factor Correction (PFC)
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功率因素調整二極體之應用介紹

功率因素調整(PFC)Power Factor Correction,用來表示電子産品對於電力的利用效率,是指有效功率除與總耗電量的比值,其原理主要是調整交流電輸入電流之波形,盡可能與直流電電壓波形盡可能一致,其計算出來的功率因素值越高(趨近於1),代表其電源利用率越大,電能轉換效率也越好。 一般電子設備沒有功率因素校正(Power Factor Correction, PFC)時其PF值約只有0.5

目前市面上有PFC的電源產品有兩種,一種為被動式(Passive)PFC,另外一種為主動式(Active)PFC.其中主動式PFC提高電力轉換效率,降低設備所傳導之電流損耗,比被動式更高效率,降低視在功率,讓電力的消耗更少,響應環保。電子3C產品逐漸多採用主動式PFC的元件設計使產品更輕薄短小高效率以符合市場趨勢

Power Factor