TRANSIENT VOLTAGE SUPPRESSOR
P4KE6.8 - P4KE400CA
TRANSIENT VOLTAGE SUPPRESSOR Features
· · · · · · · UL Recognized 400W Peak Pulse Power Dissipation ...
Description
P4KE6.8 - P4KE400CA
TRANSIENT VOLTAGE SUPPRESSOR Features
· · · · · · · UL Recognized 400W Peak Pulse Power Dissipation Voltage Range 6.8V - 400V Constructed with Glass Passivated Die Uni and Bidirectional Versions Available Excellent Clamping Capability Fast Response Time
A
B
A
D
C
DO-41
Mechanical Data
· · · · · · Case: Transfer Molded Epoxy Leads: Plated Leads, Solderable per MIL-STD-202, Method 208 Marking: Unidirectional - Type Number and Cathode Band Marking: Bidirectional - Type Number Only Approx. Weight: 0.4 grams Mounting Position: Any
Dim A B C D
Min 25.40 4.06 0.71 2.00
Max — 5.21 0.884 2.72
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Peak Power Dissipation, Tp = 1.0 ms (Non repetitive current pulse, per Figure 1 and derated above TA = 25°C per Figure 4) Steady State Power Dissipation at TL = 75°C Lead Lengths 9.5 mm per Figure 5 (Mounted on Copper Land Area of 40mm2) Peak Forward Surge Current, 8.3 ms Single Half Sine Wave, Superimposed on Rated Load (JEDEC Method) Duty Cycle = 4 pulses per minute maximum) Forward Voltage @ IF = 20A 300µs Square Wave Pulse, Unidirectional Only Operating and Storage Temperature Range VBR £ 200V VBR > 200V Symbol Ppk Pd IFSM VF Tj, TSTG Value 400 1.0 40 3.5 6.5 -55 to +175 Unit W W A V °C
DS21508 Rev. B-4
1 of 4
P4KE6.8-P4KE400CA
100,000
IP, PEAK PULSE CURRENT (%pp)
Cj, CAPACITANCE (pF)
100
tr = 10ms Peak Value Ipp
Tj = 25°C f = 1.0 MHz Vsig = 50mV p-p
10,000
Meas...
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