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P4KE18C

SEMITECH

GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD P4KE6.8—P4KE440CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR Feat...


SEMITECH

P4KE18C

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Description
SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD P4KE6.8—P4KE440CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR Features  Glass Passivated Die Construction  400W Peak Pulse Power Dissipation  Uni-directional Versions Available  Excellent Clamping Capability  Fast Response Time < 1 ns DO-41 Applications  Communication Systems  Power Supplies  Medical Equipment  Business Machines REF. A B C D DIMENSIONS Millimeters Inches Min. Max. Min. Max. 25.4 --- 1.000 --- 4.20 5.20 0.165 0.205 0.65 0.90 0.026 0.034 2.00 2.85 0.080 0.112 Absolute Maximum Ratings Parameter Peak Pulse Power Dissipation on 10/1000 us Waveform (Note 1, 2, FIG.1) Peak Pulse Current of on 10/1000us Waveform (Note 1, FIG.3) Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on Rated Load, (JEDEC Method) (Note 2. 3) Operating Junction Temperature Range Storage Temperature Range Symbol PPPM IPPM IFSM TJ TSTG Value Min 400 See Table 1 40 -55 to 150 -55 to 150 Units W Amps Amps °C °C Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25°C per Fig.2. 2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each terminal. 3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle=4 pluses per minute maximum. WWW.SEMITECH.CN P4KE6.8—P4KE440CA Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.VF = 3.5V at IF = 50A Type Number Reverse Stand-Off Voltage Breakdown Voltage Min. @IT Breakdown Voltage...




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