P4KE20A

功能特点

产品名称：瞬态电压抑制二极管

产品型号：P4KE20A

产品特征：

Plastic package has Underwriters Laboratory Flammability Classification 94V-0

400W surge capability at 10×100us waveform, duty cycle: 0.01%

Excellent clamping capability

Low zener impedance

Fast response time: Typically less than 1.0ps from 0 volts to VBR for unidirection and 5.0ns for bidirectional

Typical IR less 1uA above 10V

High temperature soldering guaranteed: 250℃/10 seconds/ .375", (9.5mm) Lead length/ 5lbs,.(2.3kg) tension.

机械数据：

Cases: Molded plastic

Epoxy:UL94V-0 rate flame retardant

Lead :Axial leads, solderable per MIL- STD-202, Method 208

Polarity: Color band denotes cathode except Bipolar

Weight:0.012 ounce, 0.3 gram

最大额定值和电气特性：

Rating at 25℃ ambient temperature unless otherwise specified.

产品数据：

Peak Power Dissipation at TA=25℃, TP=4ms PPK 正向功耗：Minimun 400W

Steady State Power Dissipation at TL=75℃ PD 稳定功耗：1.0W

Peak Forward Surge Current IFSM 正向脉冲流： 40A

Maximum Instaneous Forward Voltage at 25A for Unidirectional Only VF 正向压降：3.5 /6.5V

Operating and Storage Temperature Range Tj. Tstg 工作结温：-55 to +175℃

Nominal Voltage 额定电压：20V

Breakdown Voltage V(BR) 击穿电压 ： Min: 19.0V Max：21.0V

Test Current at IT 测试电流：1.0mA

Stand-Off Voltage Vwm 变位电压：17.1V

Max Reverse Leakage at Vwm ID 最大反向漏电流： 5.0uA

Max Peak Pulse Current IPPM 最大峰值脉冲电流：15A

Max Clamping Voltage at IPPM VC 最大箝位电压：27.7V

Maximun Temperature Coefficient of VBR 最大温度系数： 0.090%/℃

封装：DO-41