P4KE68 DIODES | Alldatasheet
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Technical content
Features
/c183Case: Transfer Molded Epoxy /c183Leads: Plated Leads, Solderable per MIL-STD-202, Method 208 /c183Marking: Unidirectional - Type Number and Cathode Band /c183Marking: Bidirectional - Type Number Only /c183Approx. Weight: 0.4 grams /c183Mounting Position: Any Mechanical Data A AB C D DO-41 Dim Min Max A 25.40 — B 4.06 5.21 C 0.71 0.884 D 2.00 2.72 All Dimensions in mm
DS21508 Rev. B-4 2 of 4 P4KE6.8-P4KE400CA
10 X 1000 Waveform
0 25 50 75 100 125 150 175 200 100 T , AMBIENT TEMPERATURE (°C) Fig. 4 Pulse Deratin g Curve A PK PULSE DERA TING PK PWR OR CURRENT L = 9.5 mm 4 0x4 0x1m mC u 0 25 50 75 100 125 150 175 200 T , LEAD TEMPERATURE (°C) Fig. 5, Steady State Power Derating L P ,STEADY ST ATE POWER DISSIP ATION (W) d Single Phase Half-Wave 60Hz Resistive or Inductive Load 0.25 0.5 0.75 1.0 0.1 1.0 T , PULSE WIDTH (µs) Fig. 3 Pulse Rating Curve p 0.1 10 100 1.0 100 1000 10000 P ,PEAK PULSE POWER (kW) P Non-Repetitive Pulse Waveform Shown in Fig. 1 T = 25°C A 01 2 3 100 I,PEAK PULSE CURRENT Pp p t = 10msr Peak Value Ipp Half Value I /2pp as defined by R.E.A. tp t, TIME (ms) Fig. 1 Pulse Waveform 1 10 100 1000 100 1000 10,000 100,000 V , REVERSE STANDOFF VOLTAGE (V) Fig.2T ypical Junction Capacitance RWM C ,CAP ACIT ANCE (pF) j Measured at Stand-off Voltage Measured at Zero Bias T = 25°Cj f = 1.0 MHz V = 50mV p-psig Notes: 1. Suffix ‘C’ denotes bidirectional device. Suffix ‘A’ denotes 5% tolerance device, no suffix denotes 10% tolerance device. 2. For bidirectional devices having VR of 10 volts and under, the IR limit is doubled. 3. Type Number marking may contain a “V” or dash in place of decimal point.
VBR @ IT Test Current Max Reverse Leakage @ VR Max Clamping Voltage @ Ipp Max Peak Pulse Current (UNI) (BI) VRWM (V) Min (V) Max (V) I T (mA) I R /c40/c109A) V C (V) I PP (A) DS21508 Rev. B-4 3 of 4 P4KE6.8-P4KE400CA
VBR @ IT Test Current Max Reverse Leakage @ VR Max Clamping Voltage @ Ipp Max Peak Pulse Current (UNI) (BI) VRWM (V) Min (V) Max (V) I T (mA) I R /c40/c109A) V C (V) I PP (A) DS21508 Rev. B-4 4 of 4 P4KE6.8-P4KE400CA