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P4KE6.8(C)A THRU P4KE440(C)A TRANSIENT VOLTAGE SUPPRESSOR Stand - Off Voltage - 6.8 to 440 Volts Peak Pulse Power - 400 Watt

FEATURES

  • Glass Passivated Die Construction
  • Uni- and Bi-Directional Versions Available
  • Excellent Clamping Capability
  • Fast Response Time
  • Plastic Case Material has UL Flammability Classification Rating 94V-O
  • Case: JEDEC DO-41 molded Plastic
  • Terminals: Axial Leads, Solderable per MIL-STD-750, Method 2026
  • Polarity: Cathode Band Except Bi-Directional
  • Marking: Any
  • Weight: 0.33grams(approx) Maximum Ratings and Electrical Characteristics @T A =25°C unless otherwise specified “C” Suffix Designates Bi-directional Devices “A” Suffix Designates 5% Tolerance Devices No Suffix Designates 10% Tolerance Devices Dimensions in inches and (millimeters) DO-41 0.107(2.7) 0.080(2.0) DIA. 0.034(0.9) 0.028(0.7) DIA. 1.0 (25.4) MIN. 0.205(5.2) 0.166(4.2) 1.0 (25.4) MIN. Characteristic Symbol Value Unit Peak Pulse Power Dissipation at T A = 25°C (Note 1, 2, 5) Figure 3 P PPM 400 Minimum W Peak Forward Surge Current (Note 3) I FSM 40 A Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1 I PPM See Table 1 A Steady State Power Dissipation (Note 2, 4) P M(AV) 1.0 W Operating and Storage Temperature Range T j , T STG -65 to +175 °C Note: 1. Non-repetitive current pulse, per Figure 1 and derated above T A = 25°C per Figure 4. 2. Mounted on 40mm 2 copper pad. 3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum. 4. Lead temperature at 75°C = T L . 5. Peak pulse power waveform is 10/1000µS.

P4KE6.8(C)A THRU P4KE440(C)A TRANSIENT VOLTAGE SUPPRESSOR Stand - Off Voltage - 6.8 to 440 Volts Peak Pulse Power - 400 Watt UNI REVERSE BREAKDOWN BREAKDOWN TEST MAXIMUM PEAK REVERSE DIRECTIONAL STAND-OFF VOLTAGE VOLTAGE CURRENT CLAMPING PULSE LEAKAGE PART VOLTAGE VBR (V) VRB (V) IT VOLTAGE CURRENT @ VRWM NUMBER VRWM (V) MIN. @IT MAX. @IT (mA) @Ipp Vc (V) Ipp (A) IR( A)µ Electronics Characteristics

P4KE6.8(C)A THRU P4KE440(C)A TRANSIENT VOLTAGE SUPPRESSOR Stand - Off Voltage - 6.8 to 440 Volts Peak Pulse Power - 400 Watt Electronics Characteristics UNI REVERSE BREAKDOWN BREAKDOWN TEST MAXIMUM PEAK REVERSE DIRECTIONAL STAND-OFF VOLTAGE VOLTAGE CURRENT CLAMPING PULSE LEAKAGE PART VOLTAGE VBR (V) VRB (V) IT VOLTAGE CURRENT @ VRWM NUMBER VRWM (V) MIN. @IT MAX. @IT (mA) @Ipp Vc (V) Ipp (A) IR( A)µ

P4KE6.8(C)A THRU P4KE440(C)A RATINGS AND CHARACTERISTIC CURVES P , PEAK PULSE POWER, KWPPMI , PEAK PULSE CURRENT, %PPMPm( ), STEADY STATE POWER DISSIPATION, WATTSAV C , CAPACITANCE, pFJ FIG.1-PEAK PULSE POWER DERATING CURVE 0.1 s 1.0 s 10 s 100 s 1.0ms 10msµ µ µ µ 0.1 1.0 100 td, PULSE WIDTH, sec. Non-Repetitive Pulse Waveform Shown in Fig. 3 T =25 C A FIG.2-PULSE DERATING CURVE PEAK PULSE POWER(P ) OR CURRENT(I ) DERATING IN PERCENTAGE PP PP T , AMBIENT TEMPERATURE ( C)A T , LEAD TEMPERATURE ( C)L 0 25 50 75 100 125 150 175 100 FIG.3-PULSE WAVE FORM FIG.4-TYPICAL JUNCTION CAPACITANCE 0 1.0 2.0 3.0 4.0 t, TIME, ms 100 150 td e-kt tf=10 s Peak Value I µ PPM Half Value-IPPM 10/1000 sec Waveform as Defined by R.E.A. µ T =25 C Pulse Width (td) is defined as the point where the Peak Current Deacys to 50% of Ipp A 1.0 2.0 5.0 10 20 50 100 200 V(BR), BREAKDOWN VOLTAGE, VOLTS 100 1,000 10,000 100,000 Measured at Stand-Off Voltage(V )MW Measued at Zero Bias T =25 C f=1.0MHz Vsig=50mVp-p J 0 25 50 75 100 125 150 175 200 0.25 0.50 0.75 1.00 FIG.5-STEADY STATE POWER DERATING CURVE L=.375"(9.5mm) 40mm x 40mm x 1mm Copper Heat Sink FIG.6-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT, UNIDIRECTIONAL 1 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 100 I , PEAK FORWARD SURGE CURRENT, AMPERES FSM T =T max 8.3ms Single Half Sine-wave JEDEC Method J J