K1800SRP The Littelfuse Inc. K1800SRP is a bidirectional SIDAC with a breakover voltage range of 165V to 195V. It is designed for AC circuit applications and comes in a DO-214AA SMB package.
Mfr Part #:

K1800SRP

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. K1800SRP is a bidirectional SIDAC with a breakover voltage range of 165V to 195V. It is designed for AC circuit applications and comes in a DO-214AA SMB package.
✓ Total Stock: 710 pcs
$ Price Range: $0.99

K1800SRP Available from 1 distributor

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✓ Non-Authorised
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K1800SRP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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K1800SRP Description

Short technical summary and product information.

The Littelfuse Inc. K1800SRP is a bidirectional SIDAC, a silicon bilateral voltage-triggered switch. It features a breakover/trigger voltage range of 165V to 195V and a repetitive peak off-state voltage of 140V. The component is rated for an on-state RMS current of 1A at 50/60Hz and temperatures below 125°C.

 

This SIDAC is suitable for high-voltage power supplies, natural gas igniters, high-pressure sodium lamps, and Xenon flash ignition. It is constructed with glass-passivated junctions for ruggedness and dependability in harsh environments. The device operates within a junction temperature range of -40°C to 125°C and a storage temperature range of -40°C to 150°C.

 

The K1800SRP is housed in a DO-214AA SMB package, offering a compact solution for various applications. Its electrical specifications include a peak on-state voltage of 1.5V at 1A, a dynamic holding current between 10mA and 150mA, and a switching resistance of 100Ω. The critical rate of rise of on-state current is 150 A/μs, and the critical rate of rise of off-state voltage is 1500 V/μs.

K1800SRP Quick Information

Product Type: SIDAC
Series: Kxxxzy
Canonical Name: Littelfuse Inc. K1800SRP Bidirectional SIDAC
Subcategory: SIDAC

K1800SRP Compliance

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

K1800SRP Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

K1800SRP Features

  • Bidirectional SIDAC with 165-195V trigger voltage.
  • Rated for 1A RMS on-state current.
  • Operates from -40°C to 125°C junction temperature.
  • DO-214AA SMB package for compact integration.
  • Suitable for high voltage power applications.

K1800SRP Applications

  • Used in high voltage power supplies.
  • Suitable for natural gas igniters.
  • Applicable to Xenon flash ignition.
  • Designed for high-pressure sodium lamps.

K1800SRP FAQs

5 frequently asked questions generated from this part’s specifications.
What is the breakover voltage range of the K1800SRP?

The breakover voltage range is 165V to 195V.

What is the maximum RMS on-state current for the K1800SRP?

The maximum RMS on-state current is 1A.

What package does the K1800SRP come in?

It is packaged in a DO-214AA (SMB) case.

What is the junction temperature range for the K1800SRP?

The junction temperature range is -40°C to 125°C.

Is the K1800SRP RoHS compliant?

Yes, it is RoHS3 compliant.

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