
For Reference Only
Part Number | P4KE91A-E3/73 |
OEMstron Part # | P4KE91A-E3-73 |
Manufacturer | Vishay Semiconductor Diodes Division |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 77.8V 125V DO204AL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | P4KE91A-E3/73 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
P4KE91A-E3/73 Specifications
Part Number | P4KE91A-E3/73 | |
Brand | Vishay Semiconductor Diodes Division | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | TVS - Diodes | |
Manufacturer | Vishay Semiconductor Diodes Division | |
Series | TransZorb® | |
Type | Zener | |
Unidirectional Channels | 1 | |
Bidirectional Channels | - | |
Voltage - Reverse Standoff (Typ) | 77.8V | |
Voltage - Breakdown (Min) | 86.5V | |
Voltage - Clamping (Max) @ Ipp | 125V | |
Current - Peak Pulse (10/1000µs) | 3.2A | |
Power - Peak Pulse | 400W | |
Power Line Protection | No | |
Applications | General Purpose | |
Capacitance @ Frequency | - | |
Operating Temperature | -55°C ~ 175°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | DO-204AL, DO-41, Axial | |
Supplier Device Package | DO-204AL (DO-41) |
P4KE91A-E3/73 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
P4KE91A-E3/54 D# V36:1790_18779528 Vishay Intertechnologies |
TVS Diode Single Uni-Dir 77.8V 400W 2-Pin DO-41 T/R |
Americas - 0 |
Part Number | Description | Stock |
P4KE91A-E3/73 D# P4KE91A-E3/73 Vishay Intertechnologies |
Diode TVS Single Uni-Dir 77.8V 400W 2-Pin DO-204AL Ammo - Ammo Pack (Alt: P4KE91A-E3/73) RoHS: Compliant
|
Americas - 0 |
P4KE91A-E3/54 D# P4KE91A-E3/54 Vishay Intertechnologies |
Diode TVS Single Uni-Dir 77.8V 400W 2-Pin DO-204AL T/R - Tape and Reel (Alt: P4KE91A-E3/54) RoHS: Compliant
|
Americas - 0 |
P4KE9.1A-E3/73 D# P4KE9.1A-E3/73 Vishay Intertechnologies |
Diode TVS Single Uni-Dir 7.78V 400W 2-Pin DO-204AL Ammo - Ammo Pack (Alt: P4KE9.1A-E3/73) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
P4KE91A-E3/73 Vishay Semiconductors |
TVS SGL UNI-DIR 77.8V 400W 2PIN DO-204AL - Ammo Pack |
Contact Us |
P4KE91A-E3/54 Vishay Semiconductors |
TVS SGL UNI-DIR 77.8V 400W 2PIN DO-204AL - Tape and Reel |
Contact Us |
P4KE9.1A-E3/73 Vishay Semiconductors |
TVS SGL UNI-DIR 77.8V 400W 2PIN DO-204AL - Ammo Pack |
Contact Us |
Part Number | Description | Stock |
P4KE91A-E3/73 D# P4KE91A-E3/73-ND Vishay Semiconductors |
TVS DIODE 77.8V 125V DO204AL |
Temporarily Out of Stock |
P4KE91A-E3/54 D# P4KE91A-E3/54-ND Vishay Semiconductors |
TVS DIODE 77.8V 125V DO204AL |
Temporarily Out of Stock |
P4KE9.1A-E3/73 D# P4KE9.1A-E3/73-ND Vishay Semiconductors |
TVS DIODE 7.78V 13.4V DO204AL |
Temporarily Out of Stock |
Part Number | Description | Stock |
P4KE91A-E3/73 D# NS-P4KE91A-E3/73 Vishay Semiconductors |
OEM/CM ONLY |
8519 |
P4KE91A-E3/54 D# NS-P4KE91A-E3/54 Vishay Semiconductors |
OEM/CM ONLY |
4187 |
P4KE9.1A-E3/73 D# NS-P4KE9.1A-E3/73 Vishay Semiconductors |
OEM/CM ONLY |
2992 |
Part Number | Description | Stock |
P4KE91A-E3/54 Vishay Intertechnologies |
ESD Suppressors / TVS Diodes 400W 91V Unidirect pbFree: Pb-Free
|
Americas - 0 |
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