5KP85A TVS diode from Littelfuse with 85V reverse standoff voltage and 137V clamping voltage. Provides 5kW peak pulse power in a P600 axial package.
Mfr Part #:

5KP85A

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
TVS diode from Littelfuse with 85V reverse standoff voltage and 137V clamping voltage. Provides 5kW peak pulse power in a P600 axial package.
✓ Total Stock: 4 pcs
$ Price Range: $1.04 - $3.55

5KP85A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4 pcs
4 pcs On Request 1 On Request On Request On Request On Request On Request

5KP85A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Halogen Free
Lead Style
Mounting Type
Operating Temperature
Package / Case
Power
Power Line Protection
Supplier Device Package
Termination Style
Type
Unidirectional Channels
Voltage

5KP85A Description

Short technical summary and product information.

The 5KP85A is a unidirectional TVS diode from Littelfuse designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient events. It features a glass passivated chip junction in a P600 axial leaded package, offering 5kW peak pulse power dissipation for a 10/1000μs waveform. Key electrical characteristics include an 85V reverse standoff voltage, 137V clamping voltage at 37.2A peak pulse current, and a fast response time typically less than 1ps from 0V to breakdown. The device operates over a junction temperature range of -55°C to 175°C and is RoHS compliant and halogen free. Typical applications include protection of I/O interfaces, VCC bus, and other vulnerable circuits in telecom, computer, industrial, and consumer electronics. The through-hole mounting and axial leads provide robust mechanical attachment for reliable performance in harsh environments.

5KP85A Quick Information

Product Type: TVS Diode
Series: 5KP
Canonical Name: TVS Diode, Unidirectional, 85V Reverse Standoff, 137V Clamping, 5kW Peak Pulse, P600 Axial
Subcategory: Unidirectional TVS Diode

5KP85A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

5KP85A Estimated Pricing

Qty Low High
1+ $3.55 $3.55
10+ $2.31 $2.31
100+ $1.60 $1.60
800+ $1.04 $1.04

Estimated market price range - modelled values for guidance only, not live distributor offers.

5KP85A Features

  • 5kW peak pulse power dissipation.
  • 85V reverse standoff voltage.
  • 137V clamping voltage at 37.2A.
  • Fast response time less than 1ps.
  • RoHS compliant and halogen free.

5KP85A Applications

  • Protects I/O interfaces from voltage transients.
  • Suitable for VCC bus protection.
  • Used in telecom and computer equipment.
  • Ideal for industrial and consumer electronics.
  • Guards against lightning-induced surges.

5KP85A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the 5KP85A?

85V.

What is the clamping voltage of the 5KP85A?

137V at 37.2A peak pulse current.

What is the peak pulse current rating?

37.2A for a 10/1000μs waveform.

What is the package type of the 5KP85A?

P600 axial leaded package.

What is the peak pulse power rating?

5000W (5kW) for a 10/1000μs waveform.

What is the operating temperature range?

-55°C to 175°C.

Is the 5KP85A RoHS compliant?

Yes, RoHS3 compliant (unverified).

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