Product Summary
The P4KE440A is a transient voltage suppression diode designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Parametrics
P4KE440A absolute maximum ratings: (1)Peak Pulse Power Dissipation by 10x1000μs test waveform (Fig.1)(Note 1): 400 W; (2)Steady State Power Dissipation on inifinite heat sink at TL=75℃ (Fig. 5): 1.5W; (3)Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional only (Note 2): 40 A; (4)Maximum Instantaneous Forward Voltage at 25A for Unidirectional only (Note 3): 3.5/5.0 V; (5)Operating Junction and StorageTemperature Range: -55 to 175℃; (6)Typical Thermal Resistance Junctionn to Lead: 60 ℃/W; (7)Typical Thermal Resistance Junction to Ambient: 100 ℃/W.
Features
P4KE440A features: (1)Process Technology: Full CMOS; (2)Organization: 32K x 8; (3)Power Supply Voltage: 4.5~5.5V; (4)Low Data Retention Voltage: 2V(Min); (5)Three state output and TTL Compatible; (6)Package Type: 28-DIP-600B, 28-SOP-450, 28-TSOP1-0813.4F/R.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||||
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P4KE440A |
Littelfuse |
TVS Diodes - Transient Voltage Suppressors 376Vso 418Vbr |
Data Sheet |
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P4KE440A/1 |
Vishay Semiconductors |
TVS Diodes - Transient Voltage Suppressors 400W 440V 5% Unidir |
Data Sheet |
Negotiable |
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P4KE440A/23 |
Vishay Semiconductors |
TVS Diodes - Transient Voltage Suppressors 400W 440V Unidirect |
Data Sheet |
Negotiable |
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P4KE440A-B |
Littelfuse |
TVS Diodes - Transient Voltage Suppressors TVS DIODE AXIAL LEAD |
Data Sheet |
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P4KE440A-E3/23 |
Vishay Semiconductors |
TVS Diodes - Transient Voltage Suppressors 400W 440V Unidirect |
Data Sheet |
Negotiable |
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P4KE440A-E3/4 |
Vishay Semiconductors |
TVS Diodes - Transient Voltage Suppressors 400W 440V Unidirect |
Data Sheet |
Negotiable |
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P4KE440A-E3/54 |
Vishay Semiconductors |
TVS Diodes - Transient Voltage Suppressors 400W 440V Unidirect |
Data Sheet |
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P4KE440A-E3/73 |
Vishay Semiconductors |
TVS Diodes - Transient Voltage Suppressors 400W 440V Unidirect |
Data Sheet |
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