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P4KE91CA — Littelfuse — Transient Voltage Suppressors (TVS) — product image
Littelfuse

Littelfuse P4KE91CA TVS Diodes 125V 3.3A

Transient Voltage Suppressors (TVS) · Littelfuse

MPNP4KE91CA

Littelfuse P4KE91CA Diode TVS Single Bi-Dir 77.8V 400W 2-Pin DO-204AL T/R

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  • Professional sourcingVetted supply chain with documented traceability
  • Genuine partsDocumented traceability on every shipment
  • ESD-safe handlingOriginal packaging, moisture controlled
  • Worldwide shippingConsolidated freight to 100+ countries

Product Overview

Application context for P4KE91CA (Littelfuse · Transient Voltage Suppressors (TVS)) — what the part is for, how it is typically used, and the design points buyers ask about first.

Littelfuse P4KE91CA Diode TVS Single Bi-Dir 77.8V 400W 2-Pin DO-204AL T/R

Littelfuse P4KE91CA TVS Diodes Overview

Diode TVS Single Bi-Dir 77.8V 400W 2-Pin DO-204AL T/R

Key Features of Littelfuse P4KE91CA TVS Diodes

  • Clamping Voltage: 125V
  • Peak Pulse Current: 3.3A

Related Parts

Other catalog parts engineers often review alongside P4KE91CA (Littelfuse). Useful when you need a pin-compatible or cost-down path.

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Design Resources

Design articles that mention P4KE91CA, Littelfuse, or the surrounding technology. Start here for selection tips and application notes.

GUIDEVoltage Regulator Module(VRM): What It Is, How It Works, and How to Choose OneRead guide →GUIDEDiode Symbols and Their Functionality: A Complete Guide to Reading Common DiodesRead guide →GUIDECircuit Board Components: A Practical Guide to Identification, Functions, and LabelsRead guide →GUIDEIndustrial Electronic Components: Types, Applications, and Sourcing GuideRead guide →GUIDEWhat Does an Op-Amp Do? Functions, Uses, and Real Circuit ExamplesRead guide →GUIDEOperational Amplifiers and Circuits: Complete Beginner-to-Practical GuideRead guide →

Frequently Asked Questions

Short answers for sourcing P4KE91CA from Littelfuse: what to confirm before you place the order.

What is P4KE91CA?

Littelfuse P4KE91CA Diode TVS Single Bi-Dir 77.8V 400W 2-Pin DO-204AL T/R

What type of component is P4KE91CA?

P4KE91CA is a Transient Voltage Suppressors (TVS) from Littelfuse.

Is P4KE91CA in stock at MOZ Electronics?

P4KE91CA is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

Sourcing desk

Need volume pricing, a specific date code, or an alternative part?

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