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OP295A资料 | |
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OP295A PDF Download |
File Size : 116 KB
Manufacturer:TT /OPTEK Description:Notes on Repetitive Avalanche Curves , Figures 14, 15: (For further info, see AN-1005 at www.irf.com) 1. Avalanche failures assumption: Purely a thermal phenomenon and failure occurs at a temperature far in excess of Tjmax. This is validated for every part type. 2. Safe operation in Avalanche is allowed as long asTjmax is not exceeded. 3. Equation below based on circuit and waveforms shown in Figures 17a, 17b. 4. PD (ave) = Average power dissipation per single avalanche pulse. 5. BV = Rated breakdown voltage (1.3 factor accounts for voltage increase during avalanche). 6. Iav = Allowable avalanche current. 7. ∆T = Allowable rise in junction temperature, not to exceed Tjmax (assumed as 25C in Figure 14, 15). tav = Average time in avalanche. D = Duty cycle in avalanche = tav f ZthJC(D, tav) = Transient thermal resistance, see figure 11) PD (ave) = 1/2 ( 1.3BVIav) = DT/ ZthJC Iav = 2DT/ [1.3BVZth] EAS (AR) = PD (ave)tav |
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1PCS | 100PCS | 1K | 10K | ||
价 格 | |||||
型 号:OP295A 厂 家:TT /OPTEK 封 装:T 1 3/4 批 号:07+ 数 量:4871 说 明:原装正品 |
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运 费:所有运费均有我司承担 所在地:深圳 新旧程度: |
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联系人:申小姐 |
电 话:0755-83330991,0755-83047629 |
手 机:15811820920 |
QQ:2355514181 |
MSN:chipstech-int@hotmail.com |
传 真:0755-61658118 |
EMail:sales@chipstech-int.com |
公司地址: 深圳市福田区中航路鼎城国际1017 |
1. 所有我司提供的货物,均为原厂原装正品! 2. 我们的报价是不含税价格。含税需要增加相应的税点。
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