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P4KE Datasheet(PDF) 1 Page - Yangzhou yangjie electronic co., ltd |
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P4KE Datasheet(HTML) 1 Page - Yangzhou yangjie electronic co., ltd |
1 / 5 page 扬州扬杰电子科技体股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. Document Number 0234 Rev. 1.0, 22-Sep-11 www.21yangjie.com P4KE SERIES 瞬变电压抑制二极管 Transient Voltage Suppressor Diodes ■特征 Features ■外形尺寸和印记 Outline Dimensions and Mark ●PPP 400W ●VBR 6.8V-540V ■用途 Applications ●箝位电压用 Clamping Voltage ■极限值(绝对最大额定值) Limiting Values (Absolute Maximum Rating) 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions 最大值 Max 最大损耗功率 Peak power dissipation PPPM W 在 10/1000us 波形下测试 with a 10/1000us waveform 400 最大脉冲电流 Peak pulse current IPPM A 在 10/1000us 波形下测试 with a 10/1000us waveform 见下面表格 See Next Table 功率损耗 Power dissipation PD W 无限散热片 @ TL=75℃ on infinite heat sink at TL=75℃ 1.5 最大正向浪涌电流 Peak forward surge current IFSM A 8.3ms正弦半波,仅单向型 8.3 ms single half sine-wave unidirectional only 40 工作结温和存储温度范围 Operating junction and storage temperature range TJ,TSTG ℃ -55 to +175 ■电特性 (Ta=25℃ 除非另有规定) Electrical Characteristics(Ta=25 Unl ℃ ess otherwise specified) 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions 最大值 Max 最大瞬间正向电压( 1) Maximum instantaneous forward Voltage(1) VF V 在 25A下测试,仅单向型 at 25A for unidirectional only 3.5/5.0 RθJL ℃ /W 结到引线 junction to lead 66 典型热阻 Thermal resistance RθJA ℃ /W 结到环境,均引线 10mm处 junction to ambient, LLead = 10 mm 100 备注:Notes: 1. VF=3.5V适用于P4KE220(A)及其以下型号;VF=5.0V适用于P4KE250(A)及其以上型号 VF = 3.5 V for P4KE220(A) and below; VF = 5.0 V for P4KE250(A) and above 1.0(25.4) MIN .205(5.21) .166(4.22) .034(0.86) .028(0.71) DIA .107(2.72) .080(2.03) 1.0(25.4) MIN Dimensions in inches and (millimeters) DO-204AL(DO-41) DIA |
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